Fits the following Vehicles:
- 2004-2013 GMC Sierra | 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CREW CAB 6'6" BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, REGULAR CAB 6'6" BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 8.1L