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2012 GMC Sierra 3500 HD

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Displaying 1 to 25 (of 46 products)
On Sale:

$27.19

Avail:
3 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Keyed Alike Fuel Cap
W/O Threaded Filler Neck
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV Keyed Alike Fuel Cap
W/O Threaded Filler Neck

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Professional
Vented Black Cap
OE direct fit, Black cap for all fuel types
Push Vent
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Professional
Vented Black Cap
OE direct fit, Black cap for all fuel types
Push Vent

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Professional
Vented Black Cap
OE direct fit, Black cap for all fuel types
Locking
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Professional
Vented Black Cap
OE direct fit, Black cap for all fuel types
Locking

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Professional
Vented Black Cap
OE direct fit, Black cap for all fuel types
Keyed Alike
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Professional
Vented Black Cap
OE direct fit, Black cap for all fuel types
Keyed Alike

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Professional
Vented Black Cap
OE direct fit, Black cap for all fuel types
Key Vent
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Professional
Vented Black Cap
OE direct fit, Black cap for all fuel types
Key Vent

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV
 
1
 
Professional
Non-Vented Black Cap
Locking
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV Professional
Non-Vented Black Cap
Locking

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV
 
1
 
Professional
OE direct fit, Black cap for all fuel types
Non-Vented Black Cap
Locking
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV Professional
OE direct fit, Black cap for all fuel types
Non-Vented Black Cap
Locking

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Professional
Non-Vented Black Cap
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV Professional
Non-Vented Black Cap

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Professional
Vented Black Cap
OE direct fit, Black cap for all fuel types
Standard
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Professional
Vented Black Cap
OE direct fit, Black cap for all fuel types
Standard

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV
 
1
 
Professional
Standard
Optional Yellow cap for Flex fuel
Non-Vented Yellow Cap for Flex Fuel Applications
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV Professional
Standard
Optional Yellow cap for Flex fuel
Non-Vented Yellow Cap for Flex Fuel Applications

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Eng: LGH
8th VIN Digit: L
Cab & Chassis
2 Doors
Wheel Base 137.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Eng: LGH
8th VIN Digit: L
Cab & Chassis
2 Doors
Wheel Base 137.5 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Eng: LGH
8th VIN Digit: L
Cab & Chassis
2 Doors
Wheel Base 162.0 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Eng: LGH
8th VIN Digit: L
Cab & Chassis
2 Doors
Wheel Base 162.0 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Eng: LGH
8th VIN Digit: L
Cab & Chassis
4 Doors
Wheel Base 171.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Eng: LGH
8th VIN Digit: L
Cab & Chassis
4 Doors
Wheel Base 171.5 In.

1 Per Vehicle
On Sale:

$7.83

Avail:
16 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Eng: LGH
8th VIN Digit: L
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 137.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Eng: LGH
8th VIN Digit: L
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 137.5 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Eng: LGH
8th VIN Digit: L
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 162.0 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Eng: LGH
8th VIN Digit: L
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 162.0 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Eng: LGH
8th VIN Digit: L
Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 171.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Eng: LGH
8th VIN Digit: L
Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 171.5 In.

1 Per Vehicle
On Sale:

$21.66

Avail:
19 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit 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
 
2
 
GM Original Equipment
EXCLUDES RETAINER
E10 GASOLINE FUEL TYPE , DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
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 GM Original Equipment
EXCLUDES RETAINER
E10 GASOLINE FUEL TYPE , DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Wheel Base 137.5 In.

2 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
 
2
 
GM Original Equipment
EXCLUDES RETAINER
E10 GASOLINE FUEL TYPE , DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
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 GM Original Equipment
EXCLUDES RETAINER
E10 GASOLINE FUEL TYPE , DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Wheel Base 171.5 In.

2 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
 
GM Original Equipment
EXCLUDES RETAINER
E10 GASOLINE FUEL TYPE , 40 GAL/151L REAR FUEL TANK(N2L), 23.5 GAL/89L FRONT FUEL TANK(N2M)
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 GM Original Equipment
EXCLUDES RETAINER
E10 GASOLINE FUEL TYPE , 40 GAL/151L REAR FUEL TANK(N2L), 23.5 GAL/89L FRONT FUEL TANK(N2M)
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
 
GM Original Equipment
EXCLUDES RETAINER
E10 GASOLINE FUEL TYPE , 40 GAL/151L REAR FUEL TANK(N2L), 23.5 GAL/89L FRONT FUEL TANK(N2M)
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 GM Original Equipment
EXCLUDES RETAINER
E10 GASOLINE FUEL TYPE , 40 GAL/151L REAR FUEL TANK(N2L), 23.5 GAL/89L FRONT FUEL TANK(N2M)
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
 
GM Original Equipment
EXCLUDES RETAINER
E10 GASOLINE FUEL TYPE , 40 GAL/151L REAR FUEL TANK(N2L), 23.5 GAL/89L FRONT FUEL TANK(N2M)
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 GM Original Equipment
EXCLUDES RETAINER
E10 GASOLINE FUEL TYPE , 40 GAL/151L REAR FUEL TANK(N2L), 23.5 GAL/89L FRONT FUEL TANK(N2M)
Wheel Base 162.0 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
 
2
 
GM Original Equipment
EXCLUDES RETAINER
E10 GASOLINE FUEL TYPE , DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
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 GM Original Equipment
EXCLUDES RETAINER
E10 GASOLINE FUEL TYPE , DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Wheel Base 162.0 In.

2 Per Vehicle
On Sale:

$26.06

Avail:
56 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV
 
1
 
FULL TURN FUEL FILL CAP
FULL TURN
Bed Length 97.6 In.
Fleetside
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV FULL TURN FUEL FILL CAP
FULL TURN
Bed Length 97.6 In.
Fleetside
Wheel Base 133.6 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV
 
1
 
FULL TURN FUEL FILL CAP
FULL TURN
Bed Length 97.6 In.
Fleetside
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV FULL TURN FUEL FILL CAP
FULL TURN
Bed Length 97.6 In.
Fleetside
Wheel Base 167.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV
 
1
 
FULL TURN FUEL FILL CAP
FULL TURN
Bed Length N/R In.
N/R
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV FULL TURN FUEL FILL CAP
FULL TURN
Bed Length N/R In.
N/R
Wheel Base 133.6 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV
 
1
 
FULL TURN FUEL FILL CAP
FULL TURN
Bed Length N/R In.
N/R
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV FULL TURN FUEL FILL CAP
FULL TURN
Bed Length N/R In.
N/R
Wheel Base 167.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV
 
1
 
FULL TURN FUEL FILL CAP
FULL TURN
Bed Length 97.6 In.
Fleetside
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV FULL TURN FUEL FILL CAP
FULL TURN
Bed Length 97.6 In.
Fleetside
Wheel Base 158.1 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV
 
1
 
FULL TURN FUEL FILL CAP
FULL TURN
Bed Length N/R In.
N/R
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV FULL TURN FUEL FILL CAP
FULL TURN
Bed Length N/R In.
N/R
Wheel Base 158.1 In.

1 Per Vehicle
On Sale:

$27.73

Avail:
344 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV
 
1
 
YELLOW
Except FUEL FIL LKG CAP(N05)
Bed Length 97.6 In.
Fleetside
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV YELLOW
Except FUEL FIL LKG CAP(N05)
Bed Length 97.6 In.
Fleetside
Wheel Base 133.6 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV
 
1
 
YELLOW
Except FUEL FIL LKG CAP(N05)
Bed Length 97.6 In.
Fleetside
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV YELLOW
Except FUEL FIL LKG CAP(N05)
Bed Length 97.6 In.
Fleetside
Wheel Base 167.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV
 
1
 
YELLOW
Except FUEL FIL LKG CAP(N05)
Bed Length N/R In.
N/R
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV YELLOW
Except FUEL FIL LKG CAP(N05)
Bed Length N/R In.
N/R
Wheel Base 133.6 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV
 
1
 
YELLOW
Except FUEL FIL LKG CAP(N05)
Bed Length N/R In.
N/R
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV YELLOW
Except FUEL FIL LKG CAP(N05)
Bed Length N/R In.
N/R
Wheel Base 167.7 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV
 
1
 
YELLOW
Except FUEL FIL LKG CAP(N05)
Bed Length 97.6 In.
Fleetside
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV YELLOW
Except FUEL FIL LKG CAP(N05)
Bed Length 97.6 In.
Fleetside
Wheel Base 158.1 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV
 
1
 
YELLOW
Except FUEL FIL LKG CAP(N05)
Bed Length N/R In.
N/R
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV YELLOW
Except FUEL FIL LKG CAP(N05)
Bed Length N/R In.
N/R
Wheel Base 158.1 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
GM Original Equipment
GREEN
40 GAL/151L REAR FUEL TANK(N2L),23.5 GAL/89L FRONT FUEL TANK(N2M)
Bed Length N/R In.
Wheel Base 137.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo GM Original Equipment
GREEN
40 GAL/151L REAR FUEL TANK(N2L),23.5 GAL/89L FRONT FUEL TANK(N2M)
Bed Length N/R In.
Wheel Base 137.5 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
GM Original Equipment
GREEN
40 GAL/151L REAR FUEL TANK(N2L),23.5 GAL/89L FRONT FUEL TANK(N2M)
Bed Length N/R In.
Wheel Base 171.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo GM Original Equipment
GREEN
40 GAL/151L REAR FUEL TANK(N2L),23.5 GAL/89L FRONT FUEL TANK(N2M)
Bed Length N/R In.
Wheel Base 171.5 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
GM Original Equipment
GREEN
Bed Length 97.6 In.
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo GM Original Equipment
GREEN
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
 
1
 
GM Original Equipment
GREEN
Bed Length 97.6 In.
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo GM Original Equipment
GREEN
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
 
1
 
GM Original Equipment
GREEN
Bed Length N/R In.
Wheel Base 133.6 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo GM Original Equipment
GREEN
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
 
1
 
GM Original Equipment
GREEN
Bed Length N/R In.
Wheel Base 167.7 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo GM Original Equipment
GREEN
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
 
2
 
GM Original Equipment
GREEN
DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Bed Length N/R In.
Wheel Base 137.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo GM Original Equipment
GREEN
DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Bed Length N/R In.
Wheel Base 137.5 In.

2 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
2
 
GM Original Equipment
GREEN
DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Bed Length N/R In.
Wheel Base 171.5 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo GM Original Equipment
GREEN
DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Bed Length N/R In.
Wheel Base 171.5 In.

2 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
GM Original Equipment
GREEN
Bed Length 97.6 In.
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo GM Original Equipment
GREEN
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
 
1
 
GM Original Equipment
GREEN
Bed Length N/R In.
Wheel Base 158.1 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo GM Original Equipment
GREEN
Bed Length N/R In.
Wheel Base 158.1 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
GM Original Equipment
GREEN
40 GAL/151L REAR FUEL TANK(N2L),23.5 GAL/89L FRONT FUEL TANK(N2M)
Bed Length N/R In.
Wheel Base 162.0 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo GM Original Equipment
GREEN
40 GAL/151L REAR FUEL TANK(N2L),23.5 GAL/89L FRONT FUEL TANK(N2M)
Bed Length N/R In.
Wheel Base 162.0 In.

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
2
 
GM Original Equipment
GREEN
DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Bed Length N/R In.
Wheel Base 162.0 In.
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo GM Original Equipment
GREEN
DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Bed Length N/R In.
Wheel Base 162.0 In.

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit 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
 
2
 
GM Original Equipment
E10 GASOLINE FUEL TYPE , DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
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 GM Original Equipment
E10 GASOLINE FUEL TYPE , DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Wheel Base 137.5 In.

2 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
 
2
 
GM Original Equipment
E10 GASOLINE FUEL TYPE , DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
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 GM Original Equipment
E10 GASOLINE FUEL TYPE , DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Wheel Base 171.5 In.

2 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
 
GM Original Equipment
E10 GASOLINE FUEL TYPE , 40 GAL/151L REAR FUEL TANK(N2L), 23.5 GAL/89L FRONT FUEL TANK(N2M)
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 GM Original Equipment
E10 GASOLINE FUEL TYPE , 40 GAL/151L REAR FUEL TANK(N2L), 23.5 GAL/89L FRONT FUEL TANK(N2M)
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
 
GM Original Equipment
E10 GASOLINE FUEL TYPE , 40 GAL/151L REAR FUEL TANK(N2L), 23.5 GAL/89L FRONT FUEL TANK(N2M)
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 GM Original Equipment
E10 GASOLINE FUEL TYPE , 40 GAL/151L REAR FUEL TANK(N2L), 23.5 GAL/89L FRONT FUEL TANK(N2M)
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
 
GM Original Equipment
E10 GASOLINE FUEL TYPE , 40 GAL/151L REAR FUEL TANK(N2L), 23.5 GAL/89L FRONT FUEL TANK(N2M)
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 GM Original Equipment
E10 GASOLINE FUEL TYPE , 40 GAL/151L REAR FUEL TANK(N2L), 23.5 GAL/89L FRONT FUEL TANK(N2M)
Wheel Base 162.0 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
 
2
 
GM Original Equipment
E10 GASOLINE FUEL TYPE , DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
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 GM Original Equipment
E10 GASOLINE FUEL TYPE , DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Wheel Base 162.0 In.

2 Per Vehicle
On Sale:

$9.13

Avail:
5 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
2
 
Diesel Only Pre-Release Fuel Cap
Green
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Diesel Only Pre-Release Fuel Cap
Green

2 Per Vehicle
On Sale:

$24.58

Avail:
10 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
2
 
Diesel Only Pre-Release Locking Fuel Cap
Green
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Diesel Only Pre-Release Locking Fuel Cap
Green

2 Per Vehicle
On Sale:

$7.29

Avail:
4 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
2
 
Diesel Only Fuel Cap
Green
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Diesel Only Fuel Cap
Green

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV
 
1
 
Locking Fuel Tank Cap
FLEX
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Flex OHV Locking Fuel Tank Cap
FLEX
1 Per Vehicle
On Sale:

$12.58

Avail:
22 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Key Vent Keyed Alike
Black Cap
Includes 1 cap, same key. Multiples available
Optional Black Cap Type
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Key Vent Keyed Alike
Black Cap
Includes 1 cap, same key. Multiples available
Optional Black Cap Type

1 Per Vehicle
On Sale:

$12.58

Avail:
1 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Key Vent Keyed Alike
Green Cap for Diesel Fuel Applications
Includes 1 cap, same key. Multiples available
OE Specified Green Cap Type
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Key Vent Keyed Alike
Green Cap for Diesel Fuel Applications
Includes 1 cap, same key. Multiples available
OE Specified Green Cap Type

1 Per Vehicle
On Sale:

$12.09

Avail:
13 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Keyed Alike
Black Cap
Includes 1 cap, same key. Multiples available
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV Keyed Alike
Black Cap
Includes 1 cap, same key. Multiples available

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Keyed Alike
Black Cap
Includes 1 cap, same key. Multiples available
Optional Black Cap Type
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV Keyed Alike
Black Cap
Includes 1 cap, same key. Multiples available
Optional Black Cap Type

1 Per Vehicle
On Sale:

$12.09

Avail:
19 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Keyed Alike
Yellow Cap for Flex Fuel Applications
Includes 1 cap, same key. Multiples available
OE Specified Yellow Cap Type
 
2012 GMC Sierra 3500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV Keyed Alike
Yellow Cap for Flex Fuel Applications
Includes 1 cap, same key. Multiples available
OE Specified Yellow Cap Type

1 Per Vehicle
On Sale:

$7.78

Avail:
84 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Keyed Alike
Black Cap
Includes 1 cap, same key. Multiples available
Optional Black Cap Type
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Keyed Alike
Black Cap
Includes 1 cap, same key. Multiples available
Optional Black Cap Type

1 Per Vehicle
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Keyed Alike
Black Cap
Includes 1 cap, same key. Multiples available
 
2012 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Keyed Alike
Black Cap
Includes 1 cap, same key. Multiples available

1 Per Vehicle
Displaying 1 to 25 (of 46 products)