GMC 2015 Sierra Owner's Manual page 345

9-82 Driving and Operating
Vehicle
3500 Series 4WD Regular Cab Long Box
6.0L V8 (Single Rear Wheels)
6.0L V8 (Single Rear Wheels)
Conventional Trailer
6.0L V8 (Single Rear Wheels)
Fifth-Wheel Trailer
6.0L V8 (Dual Rear Wheels)
6.0L V8 (Dual Rear Wheels)
3500 Series 4WD Crew Cab Standard Box
6.0L V8
6.0L V8 Conventional Trailer
6.0L V8 Fifth-Wheel Trailer
3500 Series 4WD Double Cab Long Box
6.0L V8 (Single Rear Wheels)
6.0L V8 (Single Rear Wheels)
Conventional Trailer
Maximum Trailer
Axle Ratio
3.73 4 445 kg (9,800 lb)
4.10 5 897 kg (13,000 lb)
4.10 6 486 kg (14,300 lb)
3.73 4 264 kg (9,400 lb)
4.10 6 305 kg (13,900 lb)
3.73 4 264 kg (9,400 lb)
4.10 5 897 kg (13,000 lb)
4.10 6 305 kg (13,900 lb)
3.73 4 264 kg (9,400 lb)
4.10 5 897 kg (13,000 lb)
Weight (c) GCWR (a)
7 257 kg (16,000 lb)
9 299 kg (20,500 lb)
9 299 kg (20,500 lb)
7 257 kg (16,000 lb)
9 299 kg (20,500 lb)
7 257 kg (16,000 lb)
9 299 kg (20,500 lb)
9 299 kg (20,500 lb)
7 257 kg (16,000 lb)
9 299 kg (20,500 lb)