* Regular Cab, 2WD: 6,000 lbs.
* Extended Cab, 2WD: 6,000 lbs.
* Crew Cab, 2WD: 5,500 lbs.
* Regular Cab, 4WD: 5,500 lbs.
* Extended Cab, 4WD: 5,500 lbs.
* Crew Cab, 4WD: 5,000 lbs.
2003 GMC Sierra 2500:
* Regular Cab, 2WD: 9,600 lbs.
* Extended Cab, 2WD: 9,600 lbs.
* Crew Cab, 2WD: 9,200 lbs.
* Regular Cab, 4WD: 9,200 lbs.
* Extended Cab, 4WD: 9,200 lbs.
* Crew Cab, 4WD: 8,800 lbs.
2003 GMC Sierra 3500:
* Regular Cab, 2WD: 11,000 lbs.
* Extended Cab, 2WD: 11,000 lbs.
* Crew Cab, 2WD: 10,600 lbs.
* Regular Cab, 4WD: 10,600 lbs.
* Extended Cab, 4WD: 10,600 lbs.
* Crew Cab, 4WD: 10,200 lbs.
