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2021 GMC Sierra 1500

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Displaying 1 to 12 (of 12 products)
On Sale:

$33.03

Avail:
4 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
Inner
 
Except ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L3B
8th VIN Digit: K
 
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
Inner Except ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L3B
8th VIN Digit: K

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Inner
 
Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Inner Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Inner
 
Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Inner Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
Inner
 
Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6)
Eng: L3B
8th VIN Digit: K
 
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
Inner Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6)
Eng: L3B
8th VIN Digit: K

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
Inner
 
Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
4 Doors
RWD
 
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
Inner Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
4 Doors
RWD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
Inner
 
Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Extended Cab Pickup
4 Doors
RWD
 
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
Inner Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Extended Cab Pickup
4 Doors
RWD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Inner
 
Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Inner Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Inner
 
Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Inner Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
Inner
 
Except ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L82
8th VIN Digit: F
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
Inner Except ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L82
8th VIN Digit: F

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
Inner
 
Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6)
Eng: L82
8th VIN Digit: F
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
Inner Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6)
Eng: L82
8th VIN Digit: F

1 Per Vehicle
On Sale:

$17.98

Avail:
1 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
Outer
 
Except ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L3B
8th VIN Digit: K
 
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
Outer Except ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L3B
8th VIN Digit: K

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
Outer
 
Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6),REAR AXLE
SUPPLIER A(SU7)
Eng: L3B
8th VIN Digit: K
 
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
Outer Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6),REAR AXLE
SUPPLIER A(SU7)
Eng: L3B
8th VIN Digit: K

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
Outer
 
Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
4 Doors
RWD
 
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
Outer Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
4 Doors
RWD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
Outer
 
Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Extended Cab Pickup
4 Doors
RWD
 
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
Outer Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Extended Cab Pickup
4 Doors
RWD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Outer
 
Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Outer Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Outer
 
Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Outer Except ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Outer
 
Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Outer Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Outer
 
Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Outer Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.23R(GU5)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
Outer
 
Except ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L82
8th VIN Digit: F
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
Outer Except ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: L82
8th VIN Digit: F

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
Outer
 
Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6),REAR AXLE
SUPPLIER A(SU7)
Eng: L82
8th VIN Digit: F
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
Outer Except POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6),REAR AXLE
SUPPLIER A(SU7)
Eng: L82
8th VIN Digit: F

1 Per Vehicle
On Sale:

$43.06

Avail:
2 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
Inner
 
EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L3B
8th VIN Digit: K
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
Inner EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L3B
8th VIN Digit: K
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
Inner
 
EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L3B
8th VIN Digit: K
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
Inner EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L3B
8th VIN Digit: K
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Inner
 
3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Inner 3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Inner
 
3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Inner 3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
Inner
 
EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
Inner EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
Inner
 
EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
Inner EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
Inner
 
EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Standard Cab Pickup
2 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
Inner EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Standard Cab Pickup
2 Doors

1 Per Vehicle
On Sale:

$25.57

Avail:
2 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
Outer
 
EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L3B
8th VIN Digit: K
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
Outer EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L3B
8th VIN Digit: K
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
Outer
 
EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L3B
8th VIN Digit: K
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
Outer EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L3B
8th VIN Digit: K
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Outer
 
3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Outer 3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Outer
 
3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Outer 3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
Outer
 
EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
Outer EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
Outer
 
EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
Outer EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
Outer
 
EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Standard Cab Pickup
2 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
Outer EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Standard Cab Pickup
2 Doors

1 Per Vehicle
On Sale:

$92.99

Avail:
4 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 1500 equipped with
4.3L V6 Gas OHV
 
1
 
Inner
 
8.5/8.625 DIA
3.42R(GU6)
Eng: LV3
8th VIN Digit: H
 
2021 GMC Sierra 1500 equipped with
4.3L V6 Gas OHV
Inner 8.5/8.625 DIA
3.42R(GU6)
Eng: LV3
8th VIN Digit: H

1 Per Vehicle
On Sale:

$50.44

Avail:
4 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 1500 equipped with
4.3L V6 Gas OHV
 
1
 
Outer
 
8.5/8.625 DIA
3.42R(GU6),**8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF**
Eng: LV3
8th VIN Digit: H
 
2021 GMC Sierra 1500 equipped with
4.3L V6 Gas OHV
Outer 8.5/8.625 DIA
3.42R(GU6),**8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF**
Eng: LV3
8th VIN Digit: H

1 Per Vehicle
On Sale:

$23.91

Avail:
1 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
Outer
 
EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L3B
8th VIN Digit: K
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
Outer EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L3B
8th VIN Digit: K
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
 
1
 
Outer
 
EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L3B
8th VIN Digit: K
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
2.7L L4 Gas DOHC Turbo
Outer EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L3B
8th VIN Digit: K
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Outer
 
3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Outer 3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Outer
 
3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Outer 3.23R(GU5), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
Outer
 
EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
Outer EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
Outer
 
EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
Outer EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
Outer
 
EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Standard Cab Pickup
2 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
Outer EXCEPT ENHANCED TOWING PERF PKG(NHT)
3.42R(GU6), POSITRACTION L/SLIP R/AXL(G80), REAR AXLE
SUPPLIER B(SU8)
Eng: L82
8th VIN Digit: F
Standard Cab Pickup
2 Doors

1 Per Vehicle
On Sale:

$63.08

Avail:
6 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Front Inner
 
INNER BEARING
3.42R(GU6),FRONT AXLE
SUPPLIER B(SU5)
Crew Cab Pickup
4 Doors
4WD
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Front Inner INNER BEARING
3.42R(GU6),FRONT AXLE
SUPPLIER B(SU5)
Crew Cab Pickup
4 Doors
4WD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Front Inner
 
INNER BEARING
3.42R(GU6),FRONT AXLE
SUPPLIER B(SU5)
Extended Cab Pickup
4 Doors
4WD
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Front Inner INNER BEARING
3.42R(GU6),FRONT AXLE
SUPPLIER B(SU5)
Extended Cab Pickup
4 Doors
4WD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Front Inner
 
INNER BEARING
3.23R(GU5),FRONT AXLE
SUPPLIER B(SU5)
4WD
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Front Inner INNER BEARING
3.23R(GU5),FRONT AXLE
SUPPLIER B(SU5)
4WD

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Inner
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Inner 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Inner
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Inner 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
 
1
 
Inner
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L87
8th VIN Digit: L
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
Inner 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L87
8th VIN Digit: L
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
Inner
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L82
8th VIN Digit: F
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
Mfr Code: 6L80
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
Inner 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L82
8th VIN Digit: F
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
Mfr Code: 6L80

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
Inner
 
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
Inner 3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
Inner
 
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: LM2
8th VIN Digit: T
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
Inner 3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: LM2
8th VIN Digit: T
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
Inner
 
Except ENHANCED TOWING PERF PKG(NHT)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
4 Doors
Mfr Code: 10L80
 
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
Inner Except ENHANCED TOWING PERF PKG(NHT)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
4 Doors
Mfr Code: 10L80

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
Inner
 
Except ENHANCED TOWING PERF PKG(NHT)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Extended Cab Pickup
4 Doors
Mfr Code: 10L80
 
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
Inner Except ENHANCED TOWING PERF PKG(NHT)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Extended Cab Pickup
4 Doors
Mfr Code: 10L80

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
 
1
 
Inner
 
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: L87
8th VIN Digit: L
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
Inner 3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: L87
8th VIN Digit: L
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
 
1
 
Inner
 
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: L87
8th VIN Digit: L
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
Inner 3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: L87
8th VIN Digit: L
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
 
1
 
Inner
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L87
8th VIN Digit: L
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
Inner 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L87
8th VIN Digit: L
Extended Cab Pickup
4 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Outer
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Outer 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L84
8th VIN Digit: D
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
 
1
 
Outer
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV
Outer 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L84
8th VIN Digit: D
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
 
1
 
Outer
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L87
8th VIN Digit: L
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
Outer 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L87
8th VIN Digit: L
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
Outer
 
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
4 Doors
4WD
 
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
Outer 3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
4 Doors
4WD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
Outer
 
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: LM2
8th VIN Digit: T
Extended Cab Pickup
4 Doors
4WD
 
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
Outer 3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: LM2
8th VIN Digit: T
Extended Cab Pickup
4 Doors
4WD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
Outer
 
Except ENHANCED TOWING PERF PKG(NHT)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
 
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
Outer Except ENHANCED TOWING PERF PKG(NHT)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
Outer
 
Except ENHANCED TOWING PERF PKG(NHT)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
 
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
Outer Except ENHANCED TOWING PERF PKG(NHT)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
Outer
 
Except ENHANCED TOWING PERF PKG(NHT)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.
 
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
Outer Except ENHANCED TOWING PERF PKG(NHT)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),REAR AXLE
SUPPLIER A(SU7)
Eng: LM2
8th VIN Digit: T
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
Outer
 
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD
 
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
Outer 3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
 
1
 
Outer
 
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD
 
2021 GMC Sierra 1500 equipped with
3.0L L6 Diesel DOHC Turbo
Outer 3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: LM2
8th VIN Digit: T
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
 
1
 
Outer
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L82
8th VIN Digit: F
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
Mfr Code: 6L80
 
2021 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV
Outer 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L82
8th VIN Digit: F
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
Mfr Code: 6L80

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
 
1
 
Outer
 
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: L87
8th VIN Digit: L
Crew Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
Outer 3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: L87
8th VIN Digit: L
Crew Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
 
1
 
Outer
 
3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: L87
8th VIN Digit: L
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
Outer 3.23R(GU5),POSITRACTION L/SLIP R/AXL(G80)
Eng: L87
8th VIN Digit: L
Extended Cab Pickup
4 Doors

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
 
1
 
Outer
 
3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L87
8th VIN Digit: L
Extended Cab Pickup
4 Doors
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV
Outer 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),ENHANCED TOWING PERF PKG(NHT)
Eng: L87
8th VIN Digit: L
Extended Cab Pickup
4 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Front Outer
 
3.23R(GU5),FRONT AXLE
SUPPLIER A(SU4)
4WD
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Front Outer 3.23R(GU5),FRONT AXLE
SUPPLIER A(SU4)
4WD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Front Outer
 
3.42R(GU6),FRONT AXLE
SUPPLIER A(SU4)
4WD
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Front Outer 3.42R(GU6),FRONT AXLE
SUPPLIER A(SU4)
4WD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Front Outer
 
3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Front Outer 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Front Outer
 
3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Front Outer 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Front Outer
 
3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.
4WD
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Front Outer 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.
4WD

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Front Inner
 
3.23R(GU5),FRONT AXLE
SUPPLIER A(SU4)
4WD
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Front Inner 3.23R(GU5),FRONT AXLE
SUPPLIER A(SU4)
4WD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Front Inner
 
3.42R(GU6),FRONT AXLE
SUPPLIER A(SU4)
4WD
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Front Inner 3.42R(GU6),FRONT AXLE
SUPPLIER A(SU4)
4WD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Front Inner
 
3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Front Inner 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Front Inner
 
3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Front Inner 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD

1 Per Vehicle
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
 
1
 
Front Inner
 
3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.
4WD
 
2021 GMC Sierra 1500 equipped with
6.2L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.3L V6 Gas OHV,
3.0L L6 Diesel DOHC Turbo,
2.7L L4 Gas DOHC Turbo
Front Inner 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.
4WD

1 Per Vehicle
Displaying 1 to 12 (of 12 products)