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|---|---|---|---|---|
| Vortec 6.0L VVT V8 2WD | Vortec 6.0L VVT V8 4WD | Duramax 6.6L Turbo Diesel V8 2WD | Duramax 6.6L Turbo Diesel V8 4WD | |
| Trailering & Payload | ||||
| Curb Weight (lbs.) | 5630 | 5962 | 6469 | 6821 |
| Max Payload (lbs.) | 3670 | 3538 | 3431 | 3079 |
| GVWR (lbs.) | 9300 | 9500 | 9900 | 9900 |
| Max Conventional Trailering, 3.73 Rear Axle (lbs.) | 10200 | 9900 | 13000 | 13000 |
| Max Conventional Trailering, 4.10 Rear Axle (lbs.) | 13000 | 13000 | N/A | N/A |
| Max 5th Wheel Trailering, 3.73 Rear Axle (lbs.) | 10200 | 9900 | 17800 | 17500 |
| Max 5th Wheel Trailering, 4.10 Rear Axle (lbs.) | 14700 | 14400 | N/A | N/A |
| GCWR, 3.73 Rear Axle (lbs.) | 16000 | 16000 | 24500 | 24500 |
| GCWR, 4.10 Rear Axle (lbs.) | 20500 | 20500 | N/A | N/A |
| Spring & Axle Capacity | ||||
| Front Gross Axle Weight Rating (lbs.) | 4400 | 4400 | 4800 | 5200 |
| Front Spring (lbs.) | 4400 | 4400 | 4800 | 5200 |
| Rear Gross Axle Weight Rating (lbs.) | 6200 | 6200 | 6200 | 6200 |
| Rear Spring (lbs.) | 6200 | 6200 | 6200 | 6200 |