Buick 2007 Rainier Owner's Manual page 341

Look in the following chart to find the maximum trailer weight for your vehicle.
Vehicle
2WD (L6 Engine)
AWD (L6 Engine)
2WD (V8 Engine)
AWD (V8 Engine)
The Gross Combination Weight Rating (GCWR) is
the total allowable weight of the completely loaded
vehicle and trailer including any passengers, cargo,
equipment and conversion. The GCWR for your
vehicle should not be exceeded.
Axle Ratio Max.Trailer Wt.
3.73 5,800 lbs (2 631 kg)
4.10 6,300 lbs (2 858 kg)
3.73 5,600 lbs (2 540 kg)
4.10 6,100 lbs (2 767 kg)
3.73 6,700 lbs (3 039 kg)
3.73 6,600 lbs (2 994 kg)
You can ask your dealer for our trailering
information or advice, or you can write us at the
address listed in your Warranty and Owner
Assistance Information Booklet.
In Canada, write to:
General Motors of Canada Limited
Customer Communication Centre, 163-005
1908 Colonel Sam Drive
Oshawa, Ontario L1H 8P7
*GCWR
10,500 lbs (4 763 kg)
11,000 lbs (4 990 kg)
10,500 lbs (4 763 kg)
11,000 lbs (4 990 kg)
11,500 lbs (5 216 kg)
11,500 lbs (5 216 kg)
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