975 lb.-ft Torque (max available), 6,777 lbs. Payload (max), 40,000 lbs. GCWR (max).
Specifications:
- 60-inch and 84.5 inch cab to axle length
- Available Duramax 6.6L Turbo Diesel V* with standard Allison 10 speed transmission
- 401 Horsepower
- Flatbed