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2020 Chevrolet Silverado 3500 HD

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Displaying 1 to 14 (of 14 products)
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EnginePer VehicleFit NotesFitment Notes
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.38MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.50MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.63MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.76MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.88MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.00MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.13MM THK OD 110.25
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.56MM THK OD 63.00
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.69MM THK OD 63.00
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
0.91MM THK OD 63.00
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.07MM THK OD 63.00
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.12MM THK OD 63.00
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.22MM THK OD 63.00
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length 82.2 In.
Wheel Base 158.9 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length 82.2 In.
Wheel Base 158.9 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length N/R In.
Wheel Base 141.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length N/R In.
Wheel Base 146.3 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length N/R In.
Wheel Base 162.5 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length N/R In.
Wheel Base 170.8 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length N/R In.
Wheel Base 172.0 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length N/R In.
Wheel Base 176.7 In.
 
2020 Chevrolet Silverado 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
1.32MM THK OD 63.00
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
Displaying 1 to 14 (of 14 products)