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2018 GMC Sierra 3500 HD

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EnginePer VehiclePositionFit NotesFitment Notes
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Crew Cab Pickup
Bed Length 78.8 In.
4 Doors
Wheel Base 153.7 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Crew Cab Pickup
Bed Length 78.8 In.
4 Doors
Wheel Base 153.7 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
WIDE TRACK REAR AXLE(GTY),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 137.5 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear WIDE TRACK REAR AXLE(GTY),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 137.5 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
WIDE TRACK REAR AXLE(GTY),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 162.0 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear WIDE TRACK REAR AXLE(GTY),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 162.0 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
WIDE TRACK REAR AXLE(GTY),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 171.5 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear WIDE TRACK REAR AXLE(GTY),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 171.5 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Crew Cab Pickup
Bed Length 78.8 In.
4 Doors
Wheel Base 153.7 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Crew Cab Pickup
Bed Length 78.8 In.
4 Doors
Wheel Base 153.7 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
Except WIDE TRACK REAR AXLE(GTY)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 137.5 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
Except WIDE TRACK REAR AXLE(GTY)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 137.5 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
Except WIDE TRACK REAR AXLE(GTY)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 162.0 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
Except WIDE TRACK REAR AXLE(GTY)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 162.0 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
Except WIDE TRACK REAR AXLE(GTY)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 171.5 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
Except WIDE TRACK REAR AXLE(GTY)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 171.5 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
WIDE TRACK REAR AXLE(GTY),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 137.5 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear WIDE TRACK REAR AXLE(GTY),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 137.5 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
WIDE TRACK REAR AXLE(GTY),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 162.0 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear WIDE TRACK REAR AXLE(GTY),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 162.0 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
WIDE TRACK REAR AXLE(GTY),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 171.5 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear WIDE TRACK REAR AXLE(GTY),3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 171.5 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
3.73R(GT4)
Eng: L96
8th VIN Digit: G
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
3.73R(GT4)
Eng: L96
8th VIN Digit: G

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
Except WIDE TRACK REAR AXLE(GTY)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 137.5 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
Except WIDE TRACK REAR AXLE(GTY)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 137.5 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
Except WIDE TRACK REAR AXLE(GTY)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 162.0 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
Except WIDE TRACK REAR AXLE(GTY)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 162.0 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
Except WIDE TRACK REAR AXLE(GTY)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 171.5 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
Except WIDE TRACK REAR AXLE(GTY)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 171.5 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 133.6 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 133.6 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 158.1 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 158.1 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 167.7 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 167.7 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 133.6 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 133.6 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 158.1 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 158.1 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 167.7 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 167.7 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 133.6 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 133.6 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 158.1 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 158.1 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 167.7 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 167.7 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 133.6 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 133.6 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 158.1 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 158.1 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 167.7 In.
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 167.7 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 133.6 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 133.6 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 158.1 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 158.1 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 167.7 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 167.7 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 133.6 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 133.6 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 158.1 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 158.1 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 167.7 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),SINGLE REAR WHEELS(SRW)
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 167.7 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 133.6 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 133.6 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 158.1 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 158.1 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 167.7 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length 97.6 In.
Wheel Base 167.7 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 133.6 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 133.6 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 158.1 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 158.1 In.

2 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
2
 
Rear
 
SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 167.7 In.
 
2018 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear SERVICES ONE SIDE
2 RECOMMENDED PER VEHICLE
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80)
4 WHL DISC BRAKES W/ DUAL REAR WHEELS(J96)
Eng: L96
8th VIN Digit: G
Front Disc
Rear Disc
Bed Length N/R In.
Wheel Base 167.7 In.

2 Per Vehicle
On Sale:

$53.92

Avail:
26 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear
 
Gold-Bonded
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Gold-Bonded

1 Per Vehicle
On Sale:

$27.27

Avail:
5 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear
 
PowerStop
Rear Autospecialty Parking Brake Shoes
Bonded
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear PowerStop
Rear Autospecialty Parking Brake Shoes
Bonded

1 Per Vehicle
Displaying 1 to 3 (of 3 products)