Pontiac 2005 Montana SV6 Owner's Manual page 293

Look in the following chart to find the maximum trailer weight for your vehicle.
Vehicle
Two-Wheel-Drive (Short Wheel Base)
Two-Wheel-Drive (Long Wheel Base)
All-Wheel Drive
*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.
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.
Maximum Trailer
Axle Ratio
3.29 2,000 lbs (907 kg)
3.29 3,500 lbs (1 588 kg)
3.29 3,500 lbs (1 588 kg)
In Canada, write to:
General Motors of Canada Limited
Customer Communication Center, 163-005
1908 Colonel Sam Drive
Oshawa, Ontario L1H 8P7
Weight
7,000 lbs (3 175 kg)
8,500 lbs (3 856 kg)
8,500 lbs (3 856 kg)
*GCWR
4-41