Towing Ratings from Owners Manuals
Maximum trailer weight is calculated assuming the driver and one passenger are in the tow vehicle and it has all the required trailering equipment. See: https://sites.google.com/site/astrosafariinfo/towing
Verify the below weights using your owners manual.
2002-2005: Vehicle Axle Ratio Max. Trailer Wt. (lbs) (kg) GCWR (lbs) (kg)
Two-Wheel Drive (Cargo) 2004 -100lbs for following trailer wt. kg
3.42 5,300 lbs (2404 kg) 9,500 lbs (4309 kg)
3.73 5,800 lbs (2631 kg) 10,000 lbs (4536 kg)
Two-Wheel Drive (Passenger)
3.42 4,900 lbs (2223 kg) 9,500 lbs (4309 kg)
3.73 5,400 lbs (2449 kg) 10,000 lbs (4536 kg)
All-Wheel Drive (Cargo) 2003 and 2002 +100lbs for the following trailer wt.
3.42 5,000 lbs (2268 kg) 9,500 lbs (4309 kg)
3.73 5,500 lbs (2495 kg) 10,000 lbs (4536 kg)
All-Wheel Drive (Passenger) 2003 and 2004 -100lbs for the following trailer wt.
3.42 4,700 lbs (2132 kg) 9,500 lbs (4309 kg)
3.73 5,200 lbs (2359 kg) 10,000 lbs (4536 kg)
2001 +100lbs for all above trailer wt.
2000
Two - Wheel Drive
3.23 5,100 lbs. (2315 kg)
3.42 5,600 lbs. (2542 kg)
3.73 6,000 lbs. (2724 kg)
All - Wheel Drive
3.42 5,300 lbs. (2406 kg)
3.73 5,800 lbs. (2633 kg)
1996-1999:Vehicle Axle Ratio Max. Trailer Wt.
Two - Wheel Drive
3.23 4,500 lbs. (1816 kg)
3.42 5,000 lbs. (2270 kg)
3.73 5,500 lbs. (2497 kg)
All - Wheel Drive
3.42 4,500 lbs. (2270 kg)
3.73 5,000 lbs. (2497 kg)
1993-1995 Not listed in the owners manual, contact GM.