GMC 2012 Sierra Series Owner's Manual page 378

9-94 Driving and Operating
Vehicle
2500 Series 4WD Regular Cab Long Box HD
6.0L V8
6.0L V8 Conventional Trailer
6.0L V8 Fifth-Wheel Trailer
2500 Series 4WD Extended Cab Long Box HD
6.0L V8
6.0L V8 Conventional Trailer
6.0L V8 Fifth-Wheel Trailer
2500 Series 4WD Crew Cab Long Box HD
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)
Conventional Trailer
6.0L V8 (Single Rear Wheels)
Fifth-Wheel Trailer
Axle Ratio Maximum Trailer Weight
3.73 4 491 kg (9,900 lbs)
4.10 5 897 kg (13,000 lbs)
4.10 6 532 kg (14,400 lbs)
3.73 4 264 kg (9,400 lbs)
4.10 5 897 kg (13,000 lbs)
4.10 6 305 kg (13,900 lbs)
3.73 4 218 kg (9,300 lbs)
4.10 5 897 kg (13,000 lbs)
4.10 6 260 kg (13,800 lbs)
4.10 5 897 kg (13,000 lbs)
4.10 6 577 kg (14,500 lbs)
I n f o r ma t i o n P r o v i d e d b y :
GCWR (a)
7 257 kg (16,000 lbs)
9 299 kg (20,500 lbs)
9 299 kg (20,500 lbs)
7 257 kg (16,000 lbs)
9 299 kg (20,500 lbs)
9 299 kg (20,500 lbs)
7 257 kg (16,000 lbs)
9 299 kg (20,500 lbs)
9 299 kg (20,500 lbs)
9 299 kg (20,500 lbs)
9 299 kg (20,500 lbs)