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2021 GMC Sierra 3500 HD

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Displaying 1 to 5 (of 5 products)
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$219.07

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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
 
2
 
Front
 
SINGLE REAR WHEELS(SRW)
Cab & Chassis
2 Doors
4WD
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Front SINGLE REAR WHEELS(SRW)
Cab & Chassis
2 Doors
4WD

2 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
 
2
 
Front
 
SINGLE REAR WHEELS(SRW)
Cab & Chassis
4 Doors
4WD
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Front SINGLE REAR WHEELS(SRW)
Cab & Chassis
4 Doors
4WD

2 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
 
2
 
Front
 
SINGLE REAR WHEELS(SRW)
Crew Cab Pickup
4 Doors
4WD
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Front SINGLE REAR WHEELS(SRW)
Crew Cab Pickup
4 Doors
4WD

2 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
 
2
 
Front
 
SINGLE REAR WHEELS(SRW)
Extended Cab Pickup
4 Doors
4WD
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Front SINGLE REAR WHEELS(SRW)
Extended Cab Pickup
4 Doors
4WD

2 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
 
2
 
Front
 
SINGLE REAR WHEELS(SRW)
Standard Cab Pickup
2 Doors
4WD
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Front SINGLE REAR WHEELS(SRW)
Standard Cab Pickup
2 Doors
4WD

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Crew Cab Pickup
4 Doors
Wheel Base 172.0 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
Rear DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Crew Cab Pickup
4 Doors
Wheel Base 172.0 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Extended Cab Pickup
4 Doors
Wheel Base 162.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
Rear DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Extended Cab Pickup
4 Doors
Wheel Base 162.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Standard Cab Pickup
2 Doors
Wheel Base 141.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
Rear DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Standard Cab Pickup
2 Doors
Wheel Base 141.5 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), WIDE TRACK REAR AXLE(GTY), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Wheel Base 146.3 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
Rear DUAL REAR WHEEL, RIDE & HANDLING(DZW), WIDE TRACK REAR AXLE(GTY), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Wheel Base 146.3 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), WIDE TRACK REAR AXLE(GTY), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Wheel Base 170.8 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
Rear DUAL REAR WHEEL, RIDE & HANDLING(DZW), WIDE TRACK REAR AXLE(GTY), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Wheel Base 170.8 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), WIDE TRACK REAR AXLE(GTY), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Wheel Base 176.7 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
Rear DUAL REAR WHEEL, RIDE & HANDLING(DZW), WIDE TRACK REAR AXLE(GTY), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Wheel Base 176.7 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
EXCEPT WIDE TRACK REAR AXLE(GTY)
DUAL REAR WHEEL, RIDE and HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Wheel Base 146.3 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
Rear EXCEPT WIDE TRACK REAR AXLE(GTY)
DUAL REAR WHEEL, RIDE and HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Wheel Base 146.3 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
EXCEPT WIDE TRACK REAR AXLE(GTY)
DUAL REAR WHEEL, RIDE and HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Wheel Base 170.8 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
Rear EXCEPT WIDE TRACK REAR AXLE(GTY)
DUAL REAR WHEEL, RIDE and HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Wheel Base 170.8 In.

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Rear
 
EXCEPT WIDE TRACK REAR AXLE(GTY)
DUAL REAR WHEEL, RIDE and HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
Wheel Base 176.7 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
Rear EXCEPT WIDE TRACK REAR AXLE(GTY)
DUAL REAR WHEEL, RIDE and HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Eng: L5P
8th VIN Digit: Y
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
 
1
 
Rear
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), WIDE TRACK REAR AXLE(GTY), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Eng: L8T
8th VIN Digit: 7
Wheel Base 146.3 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Rear DUAL REAR WHEEL, RIDE & HANDLING(DZW), WIDE TRACK REAR AXLE(GTY), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Eng: L8T
8th VIN Digit: 7
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
 
1
 
Rear
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), WIDE TRACK REAR AXLE(GTY), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Eng: L8T
8th VIN Digit: 7
Wheel Base 170.8 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Rear DUAL REAR WHEEL, RIDE & HANDLING(DZW), WIDE TRACK REAR AXLE(GTY), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Eng: L8T
8th VIN Digit: 7
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
 
1
 
Rear
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), WIDE TRACK REAR AXLE(GTY), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Eng: L8T
8th VIN Digit: 7
Wheel Base 176.7 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Rear DUAL REAR WHEEL, RIDE & HANDLING(DZW), WIDE TRACK REAR AXLE(GTY), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Eng: L8T
8th VIN Digit: 7
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
 
1
 
Rear
 
EXCEPT WIDE TRACK REAR AXLE(GTY)
DUAL REAR WHEEL, RIDE and HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Eng: L8T
8th VIN Digit: 7
Wheel Base 146.3 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Rear EXCEPT WIDE TRACK REAR AXLE(GTY)
DUAL REAR WHEEL, RIDE and HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Eng: L8T
8th VIN Digit: 7
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
 
1
 
Rear
 
EXCEPT WIDE TRACK REAR AXLE(GTY)
DUAL REAR WHEEL, RIDE and HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Eng: L8T
8th VIN Digit: 7
Wheel Base 170.8 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Rear EXCEPT WIDE TRACK REAR AXLE(GTY)
DUAL REAR WHEEL, RIDE and HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Eng: L8T
8th VIN Digit: 7
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
 
1
 
Rear
 
EXCEPT WIDE TRACK REAR AXLE(GTY)
DUAL REAR WHEEL, RIDE and HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Eng: L8T
8th VIN Digit: 7
Wheel Base 176.7 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
Rear EXCEPT WIDE TRACK REAR AXLE(GTY)
DUAL REAR WHEEL, RIDE and HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Eng: L8T
8th VIN Digit: 7
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
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Cab & Chassis
2 Doors
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 DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Cab & Chassis
2 Doors
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
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Cab & Chassis
2 Doors
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 DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Cab & Chassis
2 Doors
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
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Cab & Chassis
2 Doors
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 DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Cab & Chassis
2 Doors
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
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Cab & Chassis
2 Doors
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 DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Cab & Chassis
2 Doors
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
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Cab & Chassis
4 Doors
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 DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Cab & Chassis
4 Doors
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
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Crew Cab Pickup
4 Doors
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 DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Crew Cab Pickup
4 Doors
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
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Extended Cab Pickup
4 Doors
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 DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Extended Cab Pickup
4 Doors
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
 
DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Standard Cab Pickup
2 Doors
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 DUAL REAR WHEEL, RIDE & HANDLING(DZW), 3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80)
Standard Cab Pickup
2 Doors
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
 
EXCEPT WIDE TRACK REAR AXLE(GTY)
DUAL REAR WHEEL, RIDE and HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Cab & Chassis
4 Doors
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 EXCEPT WIDE TRACK REAR AXLE(GTY)
DUAL REAR WHEEL, RIDE and HANDLING(DZW), 3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80)
Cab & Chassis
4 Doors
Wheel Base 176.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
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
 
2
 
Front
 
DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
RWD
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Front DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
RWD

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
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
 
2
 
Front
 
DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
4WD
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
Front DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
4WD

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
2
 
Rear
 
GM Original Equipment
DUAL REAR WHEEL, RIDE & HANDLING(DZW)
Wheel Base 141.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
Rear GM Original Equipment
DUAL REAR WHEEL, RIDE & HANDLING(DZW)
Wheel Base 141.5 In.

2 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
2
 
Rear
 
GM Original Equipment
DUAL REAR WHEEL, RIDE & HANDLING(DZW)
Wheel Base 162.5 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
Rear GM Original Equipment
DUAL REAR WHEEL, RIDE & HANDLING(DZW)
Wheel Base 162.5 In.

2 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
2
 
Rear
 
GM Original Equipment
DUAL REAR WHEEL, RIDE & HANDLING(DZW)
Wheel Base 172.0 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
Rear GM Original Equipment
DUAL REAR WHEEL, RIDE & HANDLING(DZW)
Wheel Base 172.0 In.

2 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
2
 
Rear
 
GM Original Equipment
Wheel Base 146.3 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
Rear GM Original Equipment
Wheel Base 146.3 In.

2 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
2
 
Rear
 
GM Original Equipment
Wheel Base 170.8 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
Rear GM Original Equipment
Wheel Base 170.8 In.

2 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
2
 
Rear
 
GM Original Equipment
Wheel Base 176.7 In.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
Rear GM Original Equipment
Wheel Base 176.7 In.

2 Per Vehicle
Displaying 1 to 5 (of 5 products)