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2012 GMC Sierra 3500 HD

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Displaying 1 to 25 (of 28 products)
On Sale:

$19.66

Avail:
2 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
EXCEPT WIDE TRACK REAR AXLE(GTY)
CODE XNB
Wheel Base 137.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) EXCEPT WIDE TRACK REAR AXLE(GTY)
CODE XNB
Wheel Base 137.5 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
EXCEPT WIDE TRACK REAR AXLE(GTY)
CODE XNB
Wheel Base 171.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) EXCEPT WIDE TRACK REAR AXLE(GTY)
CODE XNB
Wheel Base 171.5 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
EXCEPT WIDE TRACK REAR AXLE(GTY)
CODE XNB
Wheel Base 162.0 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) EXCEPT WIDE TRACK REAR AXLE(GTY)
CODE XNB
Wheel Base 162.0 In.

1 Per Vehicle
On Sale:

$20.57

Avail:
2 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
WIDE TRACK REAR AXLE(GTY)
CODE XNC
Wheel Base 137.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) WIDE TRACK REAR AXLE(GTY)
CODE XNC
Wheel Base 137.5 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
WIDE TRACK REAR AXLE(GTY)
CODE XNC
Wheel Base 171.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) WIDE TRACK REAR AXLE(GTY)
CODE XNC
Wheel Base 171.5 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
WIDE TRACK REAR AXLE(GTY)
CODE XNC
Wheel Base 162.0 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) WIDE TRACK REAR AXLE(GTY)
CODE XNC
Wheel Base 162.0 In.

1 Per Vehicle
On Sale:

$5.67

Avail:
7 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Intermediate
 
Crew Cab Pickup
Bed Length 97.6 In.
4 Doors
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Intermediate Crew Cab Pickup
Bed Length 97.6 In.
4 Doors
Wheel Base 167.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Intermediate
 
Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Intermediate Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 167.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Intermediate
 
Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Intermediate Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 158.1 In.

1 Per Vehicle
On Sale:

$5.67

Avail:
1 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Intermediate
 
Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Intermediate Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 158.1 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Intermediate
 
Extended Cab Pickup
Bed Length 97.6 In.
4 Doors
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Intermediate Extended Cab Pickup
Bed Length 97.6 In.
4 Doors
Wheel Base 158.1 In.

1 Per Vehicle
On Sale:

$5.69

Avail:
6 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Intermediate
 
Cab & Chassis
2 Doors
Wheel Base 137.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Intermediate Cab & Chassis
2 Doors
Wheel Base 137.5 In.

1 Per Vehicle
On Sale:

$5.64

Avail:
3 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Intermediate
 
Cab & Chassis
4 Doors
Wheel Base 171.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Intermediate Cab & Chassis
4 Doors
Wheel Base 171.5 In.

1 Per Vehicle
On Sale:

$5.64

Avail:
3 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Intermediate
 
Cab & Chassis
2 Doors
Wheel Base 162.0 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Intermediate Cab & Chassis
2 Doors
Wheel Base 162.0 In.

1 Per Vehicle
On Sale:

$22.04

Avail:
4 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Crew Cab Pickup
4 Doors
Wheel Base 153.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Crew Cab Pickup
4 Doors
Wheel Base 153.7 In.

1 Per Vehicle
On Sale:

$15.74

Avail:
12 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Bed Length 97.6 In.
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Bed Length 97.6 In.
Wheel Base 133.6 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Bed Length 97.6 In.
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Bed Length 97.6 In.
Wheel Base 167.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Bed Length N/R In.
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Bed Length N/R In.
Wheel Base 133.6 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Bed Length N/R In.
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Bed Length N/R In.
Wheel Base 167.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Bed Length 97.6 In.
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Bed Length 97.6 In.
Wheel Base 158.1 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Bed Length N/R In.
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Bed Length N/R In.
Wheel Base 158.1 In.

1 Per Vehicle
On Sale:

$23.34

Avail:
4 in Stock
Warehouse: US-12
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Bed Length 97.6 In.
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Bed Length 97.6 In.
Wheel Base 133.6 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Bed Length 97.6 In.
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Bed Length 97.6 In.
Wheel Base 167.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Bed Length N/R In.
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Bed Length N/R In.
Wheel Base 133.6 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Bed Length N/R In.
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Bed Length N/R In.
Wheel Base 167.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Bed Length 97.6 In.
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Bed Length 97.6 In.
Wheel Base 158.1 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Bed Length N/R In.
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Bed Length N/R In.
Wheel Base 158.1 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Gold
Crew Cab Pickup
Wheel Base 153.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Gold
Crew Cab Pickup
Wheel Base 153.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Gold
Extended Cab Pickup
Wheel Base 153.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Gold
Extended Cab Pickup
Wheel Base 153.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Gold
Standard Cab Pickup
Wheel Base 153.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Gold
Standard Cab Pickup
Wheel Base 153.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Gold
Crew Cab Pickup
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Gold
Crew Cab Pickup
Wheel Base 133.6 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Gold
Crew Cab Pickup
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Gold
Crew Cab Pickup
Wheel Base 158.1 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Gold
Crew Cab Pickup
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Gold
Crew Cab Pickup
Wheel Base 167.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Gold
Extended Cab Pickup
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Gold
Extended Cab Pickup
Wheel Base 133.6 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Gold
Extended Cab Pickup
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Gold
Extended Cab Pickup
Wheel Base 158.1 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Gold
Extended Cab Pickup
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Gold
Extended Cab Pickup
Wheel Base 167.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Gold
Standard Cab Pickup
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Gold
Standard Cab Pickup
Wheel Base 133.6 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Gold
Standard Cab Pickup
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Gold
Standard Cab Pickup
Wheel Base 158.1 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Gold
Standard Cab Pickup
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Gold
Standard Cab Pickup
Wheel Base 167.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Gold
Crew Cab Pickup
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Gold
Crew Cab Pickup
Wheel Base 133.6 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Gold
Crew Cab Pickup
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Gold
Crew Cab Pickup
Wheel Base 158.1 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Gold
Crew Cab Pickup
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Gold
Crew Cab Pickup
Wheel Base 167.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Gold
Extended Cab Pickup
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Gold
Extended Cab Pickup
Wheel Base 133.6 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Gold
Extended Cab Pickup
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Gold
Extended Cab Pickup
Wheel Base 158.1 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Gold
Extended Cab Pickup
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Gold
Extended Cab Pickup
Wheel Base 167.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Gold
Standard Cab Pickup
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Gold
Standard Cab Pickup
Wheel Base 133.6 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Gold
Standard Cab Pickup
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Gold
Standard Cab Pickup
Wheel Base 158.1 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Gold
Standard Cab Pickup
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Gold
Standard Cab Pickup
Wheel Base 167.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Center
 
Gold
Extended Cab Pickup
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Center Gold
Extended Cab Pickup

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Center
 
Gold
Crew Cab Pickup
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Center Gold
Crew Cab Pickup

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
137.5 WB
CODE XNB
Exc WIDE TRACK RR AXLE(GTY)
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) 137.5 WB
CODE XNB
Exc WIDE TRACK RR AXLE(GTY)
1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
171.5 WB
CODE XNB
Exc WIDE TRACK RR AXLE(GTY)
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) 171.5 WB
CODE XNB
Exc WIDE TRACK RR AXLE(GTY)
1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
162.0 WB
CODE XNB
Exc WIDE TRACK RR AXLE(GTY)
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) 162.0 WB
CODE XNB
Exc WIDE TRACK RR AXLE(GTY)
1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
EXCEPT WIDE TRACK REAR AXLE(GTY)
Wheel Base 137.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) EXCEPT WIDE TRACK REAR AXLE(GTY)
Wheel Base 137.5 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
EXCEPT WIDE TRACK REAR AXLE(GTY)
Wheel Base 171.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) EXCEPT WIDE TRACK REAR AXLE(GTY)
Wheel Base 171.5 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
EXCEPT WIDE TRACK REAR AXLE(GTY)
Wheel Base 162.0 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) EXCEPT WIDE TRACK REAR AXLE(GTY)
Wheel Base 162.0 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
WIDE TRACK REAR AXLE(GTY)
Wheel Base 137.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) WIDE TRACK REAR AXLE(GTY)
Wheel Base 137.5 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
WIDE TRACK REAR AXLE(GTY)
Wheel Base 171.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) WIDE TRACK REAR AXLE(GTY)
Wheel Base 171.5 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
WIDE TRACK REAR AXLE(GTY)
Wheel Base 162.0 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) WIDE TRACK REAR AXLE(GTY)
Wheel Base 162.0 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Intermediate
 
Extended Cab Pickup
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Intermediate Extended Cab Pickup

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Crew Cab Pickup
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Extended Cab Pickup
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
Standard Cab Pickup
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) Standard Cab Pickup

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Crew Cab Pickup
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Crew Cab Pickup

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Extended Cab Pickup
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Extended Cab Pickup

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Right (Passenger)
 
Standard Cab Pickup
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Right (Passenger) Standard Cab Pickup

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Intermediate
 
Crew Cab Pickup
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Intermediate Crew Cab Pickup

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Intermediate
 
Cab & Chassis
2 Doors
Wheel Base 137.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Intermediate Cab & Chassis
2 Doors
Wheel Base 137.5 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Intermediate
 
Cab & Chassis
2 Doors
Wheel Base 162.0 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Intermediate Cab & Chassis
2 Doors
Wheel Base 162.0 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Rear Left (Driver)
 
wo/Wide Track Rear Axle
Cab & Chassis
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
Rear Left (Driver) wo/Wide Track Rear Axle
Cab & Chassis

1 Per Vehicle
Displaying 1 to 25 (of 28 products)