Regular Cab, Long Box
Extended Cab, Long Box
Crew Cab, Standard Box
Crew Cab, Long Box
Regular Cab, Long Box, Dual Rear Wheel
Crew Cab, Long Box, Dual Rear Wheel
Extended Cab, Long Box, Dual Rear Wheel
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| Trailering & Payload | Vortec® 6.0L Variable Valve Timing V8 SFI engine 2WD | Duramax® 6.6L Turbo-Diesel V8 engine 2WD | Vortec® 6.0L Variable Valve Timing V8 SFI engine 4WD | Duramax® 6.6L Turbo-Diesel V8 engine 4WD |
| Curb Weight | 6257 lbs | 6741 lbs | 6545 lbs | 7305 lbs |
| Max Payload | 4443 lbs | 4459 lbs | 4455 lbs | 4295 lbs |
| GVWR | 10700 lbs | 11200 lbs | 11000 lbs | 11600 lbs |
| Max Conventional Trailering, 3.73 Rear Axle | 9500 lbs | 13000 lbs | 9200 lbs | 13000 lbs |
| Max Conventional Trailering, 4.10 Rear Axle | 13000 lbs | N/A | 13000 lbs | N/A |
| Max 5th Wheel Trailering, 3.73 Rear Axle | 9500 lbs | 17300 lbs | 9200 lbs | 16900 lbs |
| Max 5th Wheel Trailering, 4.10 Rear Axle | 14000 lbs | N/A | 13700 lbs | N/A |
| GCWR, 3.73 Rear Axle | 16000 lbs | 24500 lbs | 16000 lbs | 24500 lbs |
| GCWR, 4.10 Rear Axle | 20500 lbs | N/A | 20500 lbs | N/A |
| Spring Axle Capacity | Vortec® 6.0L Variable Valve Timing V8 SFI engine 2WD | Duramax® 6.6L Turbo-Diesel V8 engine 2WD | Vortec® 6.0L Variable Valve Timing V8 SFI engine 4WD | Duramax® 6.6L Turbo-Diesel V8 engine 4WD |
| Front Gross Axle Weight Rating | 4400 lbs | 5200 lbs | 4800 lbs | 5600 lbs |
| Rear Gross Axle Weight Rating | 7050 lbs | 7050 lbs | 7050 lbs | 7050 lbs |