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2021 GMC Sierra 3500 HD

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  2. Auto Parts
  3. Driveline and Axles
  4. Hardware
  5. Axle Vent Fitting for 2021 GMC Sierra 3500 HD

2021 GMC Sierra 3500 HD: Axle Vent Fitting


Displaying 1 to 1 (of 1 products)

ACDelco 26063647 Axle Vent Fitting
for 2021 GMC Sierra 3500 HD

ACDelco
On Sale:

$10.30
Avail:
6 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length N/R In.
Wheel Base 141.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length N/R In.
Wheel Base 162.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length N/R In.
Wheel Base 172.0 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Crew Cab Pickup
Bed Length 82.2 In.
4 Doors
Wheel Base 158.9 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Crew Cab Pickup
Bed Length 82.2 In.
4 Doors
Wheel Base 158.9 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length N/R In.
Wheel Base 141.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length N/R In.
Wheel Base 162.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length N/R In.
Wheel Base 172.0 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Crew Cab Pickup
Bed Length 82.2 In.
4 Doors
Wheel Base 158.9 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Crew Cab Pickup
Bed Length 82.2 In.
4 Doors
Wheel Base 158.9 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 141.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 146.3 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 162.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 170.8 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 172.0 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 176.7 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length 98.2 In.
Wheel Base 141.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length 98.2 In.
Wheel Base 162.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length 98.2 In.
Wheel Base 172.0 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 141.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 146.3 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 146.3 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 162.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 170.8 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 170.8 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 172.0 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 176.7 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Rear STRAIGHT CONNECTOR
DUAL REAR WHEEL, RIDE AND HANDLING(DZW),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Bed Length N/R In.
Wheel Base 176.7 In.

1 Per Vehicle
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