Denali 4x4 Crew Cab 6.6 ft. box 153.7 in. WB SRW
2012 GMC Sierra 3500HD trims (42)
(Work Truck) 4x2 Extended Cab 8 ft. box 158.2 in. WB SRW
| MSRP | $33,670 |
| Engine | 6.0L V-8 |
| MPG | city / hwy |
(Work Truck) 4x2 Extended Cab 8 ft. box 158.2 in. WB DRW
| MSRP | $33,965 |
| Engine | 6.0L V-8 |
| MPG | city / hwy |
(Work Truck) 4x4 Extended Cab 8 ft. box 158.2 in. WB SRW
| MSRP | $36,625 |
| Engine | 6.0L V-8 |
| MPG | city / hwy |
(Work Truck) 4x4 Extended Cab 8 ft. box 158.2 in. WB DRW
| MSRP | $36,920 |
| Engine | 6.0L V-8 |
| MPG | city / hwy |
Viewing
(Denali) 4x4 Crew Cab 6.6 ft. box 153.7 in. WB SRW
| MSRP | $49,715 |
| Engine | 6.0L V-8 |
| MPG | city / hwy |