Specifications Comparison: 2003 Chevrolet Silverado 2500 vs 2010 Chevrolet Silverado 2500

Towing Capacity

Trim	Engine	Drive train	Towing Capacity (lbs)
Extended Cab	V8	4WD	5,000 lbs.
Extended Cab LS	V8	4WD	5,000 lbs.
Extended Cab LT	V8	4WD	5,000 lbs.
Regular Cab	V8	RWD	5,000 lbs.
Regular Cab LS	V8	RWD	5,000 lbs.
HD Crew Cab	V8	RWD	10,600 lbs.
HD Crew Cab	V8	4WD	10,600 lbs.
HD Crew Cab LS	V8	RWD	10,600 lbs.
HD Crew Cab LS	V8	4WD	10,600 lbs.
HD Crew Cab LT	V8	RWD	10,600 lbs.
HD Crew Cab LT	V8	4WD	10,600 lbs.
HD Extended Cab	V8	4WD	10,600 lbs.
HD Extended Cab	V8	4WD	10,600 lbs.
HD Extended Cab LS	V8	RWD	10,600 lbs.
HD Extended Cab LS	V8	4WD	10,600 lbs.
HD Extended Cab LT	V8	RWD	10,600 lbs.
HD Extended Cab LT	V8	4WD	10,600 lbs.
HD Regular Cab	V8	RWD	10,600 lbs.
HD Regular Cab	V8	4WD	10,600 lbs.
HD Regular Cab LS	V8	RWD	10,600 lbs.
HD Regular Cab LS	V8	4WD	10,600 lbs.

Trim	Engine	Drive train	Towing Capacity (lbs)
HD Crew Cab LT	6.0L V8	RWD	10,000 lbs.
HD Crew Cab LT	6.0L V8	4WD	9,800 lbs.
HD Crew Cab LTZ	6.0L V8	RWD	10,000 lbs.
HD Crew Cab LTZ	6.0L V8	4WD	9,800 lbs.
HD Extended Cab LT	6.0L V8	RWD	10,200 lbs.
HD Extended Cab LT	6.0L V8	4WD	9,900 lbs.
HD Extended Cab LTZ	6.0L V8	RWD	10,200 lbs.
HD Extended Cab LTZ	6.0L V8	4WD	9,900 lbs.
HD Regular Cab LT	6.0L V8	RWD	10,500 lbs.
HD Regular Cab LT	6.0L V8	4WD	10,200 lbs.