Denali 4x4 Crew Cab 5.75 ft. box 143.5 in. WB
2012 GMC Sierra 1500 Specs
| Interior | |
| Front head room | 42 " |
| Rear head room | 41 " |
| Front shoulder room | 65 " |
| Rear shoulder room | 65 " |
| Front hip room | 63 " |
| Rear hip room | 66 " |
| Front leg room | 41.3 " |
| Rear leg room | 38.7 " |
| Standard seating | 5 |
| Exterior | |
| Length | 229.9 " |
| Body width | 80.0 " |
| Body height | 73.8 " |
| Wheelbase | 143.5 " |
| Ground clearance | 9.1 " |
| Curb | 5,377 lbs. |
| Gross weight | 7,000 lbs. |
| Fuel | |
| Fuel tank capacity | 26.0 gal. |
| EPA mileage estimates | 12 City / 18 Hwy |
| Performance | |
| Base engine size | 6.2 liters |
| Base engine type | V-8 |
| Horsepower | 403 hp |
| Horsepower rpm | 5,700 |
| Torque | 417 lb-ft. |
| Torque rpm | 4,300 |
| Payload | 1,623 lbs. |
| Maximum towing capacity | 9,300 lbs. |
| Drive type | all-wheel drive |
| Turning radius | 23.6 '' |
