GMC 2010 Sierra Denali Owner's Manual page 356

Use the following chart to determine how much the vehicle can weigh, based upon the vehicle model and options.
Vehicle
1500 Series 2WD**
6.2L V8
6.2L V8 K5L HD Cooling Pkg
1500 Series AWD**
6.2L V8
6.2L V8 K5L HD Cooling Pkg
*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/retailer for trailering information or
advice, or write us at our Customer Assistance Offices.
See Customer Assistance Offices on page 8 6 for
more information.
5-44
Axle Ratio Maximum Trailer Weight
3.42 6,600 lbs (2 994g)
3.42 9,600 lbs (4 354g)
3.42 6,300 lbs (2 858g)
3.42 9,300 lbs (4 218g)
GCWR *
12,000 lbs (5 443 kg)
15,000 lbs (6 804 kg)
12,000 lbs (5 443 kg)
15,000 lbs (6 804 kg)