Fits the following 2018 Chevrolet Silverado Submodels:
- 2500 CREW CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, CREW CAB 1 TON, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON | 8 Cyl 6.6L Diesel