GMC 2012 Sierra Series Owner's Manual page 381

Vehicle
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 Crew 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)
(a) The Gross Combination Weight Rating (GCWR) is the total allowable weight of the completely loaded vehicle
and trailer including any passengers, cargo, equipment, and conversions. The GCWR for the vehicle should not be
exceeded.
(b) This model is neither designed nor intended to tow fifth-wheel or gooseneck trailers.
Axle Ratio Maximum Trailer Weight
3.73 4 037 kg (8,900 lbs)
4.10 6 078 kg (13,400 lbs)
3.73 4 173 kg (9,200 lbs)
4.10 5 897 kg (13,000 lbs)
4.10 6 214 kg (13,700 lbs)
3.73 4 128 kg (9,100 lbs)
4.10 5 897 kg (13,000 lbs)
4.10 6 169 kg (13,600 lbs)
3.73 3 946 kg (8,700 lbs)
4.10 5 987 kg (13,200 lbs)
I n f o r ma t i o n P r o v i d e d b y :
Driving and Operating
GCWR (a)
7 257 kg (16,000 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)
7 257 kg (16,000 lbs)
9 299 kg (20,500 lbs)
9-97