GMC Sierra Denali 2017 Owner's Manual page 320

1500/2500/3500 Series Pickups
Vehicle
2500 Series 4WD Double Cab Long Box
6.0L V8
6.0L V8 Conventional Trailer
6.0L V8 Fifth-Wheel Trailer
2500 Series 4WD Crew Cab Long Box
6.0L V8
6.0L V8 Conventional Trailer
6.0L V8 Fifth-Wheel Trailer
3500 Series 2WD Regular Cab Long Box
6.0L V8 (Single Rear Wheels)
6.0L V8 (Single Rear Wheels)
6.0L V8 (Dual Rear Wheels)
6.0L V8 (Dual Rear Wheels)
3500 Series 2WD Crew Cab Standard Box
6.0L V8
6.0L V8 Conventional Trailer
6.0L V8 Fifth-Wheel Trailer
SAE J2807 Compliant
Axle Ratio
3.73
4.10
4.10
3.73
4.10
4.10
3.73
4.10
3.73
4.10
3.73
4.10
4.10
Driving and Operating
Maximum Trailer
Weight (c)
4 354 kg (9,600 lb)
6 396 kg (14,100 lb)
6 396 kg (14,100 lb)
4 264 kg (9,400 lb)
6 305 kg (13,900 lb)
6 305 kg (13,900 lb)
4 581 kg (10,100 lb)
6 577 kg (14,500 lb)
4 445 kg (9,800 lb)
6 486 kg (14,300 lb)
4 400 kg (9,700 lb)
5 897 kg (13,000 lb)
6 441 kg (14,200 lb)
319
GCWR (a)
7 530 kg (16,600 lb)
9 571 kg (21,100 lb)
9 571 kg (21,100 lb)
7 530 kg (16,600 lb)
9 571 kg (21,100 lb)
9 571 kg (21,100 lb)
7 530 kg (16,600 lb)
9 571 kg (21,100 lb)
7 530 kg (16,600 lb)
9 571 kg (21,100 lb)
7 530 kg (16,600 lb)
9 571 kg (21,100 lb)
9 571 kg (21,100 lb)