GMC 2012 Sierra Denali Owner's Manual page 315

3500 Series 4WD Long Box Dual Rear Wheels
6.0L V8 Conventional Trailer
6.0L V8 Fifth-Wheel Trailer
6.0L V8 Conventional Trailer
6.0L V8 Fifth-Wheel Trailer
*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.
**This model is neither designed nor intended to tow fifth-wheel or gooseneck trailers.
Ask your dealer for trailering
information or advice, or write us at
our Customer Assistance Offices.
See
for more
information.
3.73
3.73
4.10
4.10
or
3 856 kg (8,500 lbs)
3 856 kg (8,500 lbs)
5 897 kg (13,000 lbs)
5 897 kg (13,000 lbs)
7 257 kg (16,000 lbs)
7 257 kg (16,000 lbs)
9 299 kg (20,500 lbs)
9 299 kg (20,500 lbs)