Specifications Comparison: 2013 GMC Sierra 2500 vs 2002 GMC Sierra 2500

Towing Capacity

Trim	Engine	Drive train	Towing Capacity (lbs)
HD 2500 Crew Cab Denali	6.0L V8	RWD	9,700 lbs.
HD 2500 Crew Cab Denali	6.0L V8	4WD	9,400 lbs.
HD 2500 Crew Cab SLE	6.0L V8	RWD	9,800 lbs.
HD 2500 Crew Cab SLE	6.0L V8	4WD	9,500 lbs.
HD 2500 Crew Cab SLT	6.0L V8	RWD	9,700 lbs.
HD 2500 Crew Cab SLT	6.0L V8	4WD	9,400 lbs.
HD 2500 Extended Cab SLE	6.0L V8	RWD	9,800 lbs.
HD 2500 Extended Cab SLE	6.0L V8	4WD	9,500 lbs.
HD 2500 Extended Cab SLT	6.0L V8	RWD	9,800 lbs.
HD 2500 Extended Cab SLT	6.0L V8	4WD	9,500 lbs.
HD 2500 Regular Cab SLE	6.0L V8	RWD	10,200 lbs.
HD 2500 Regular Cab SLE	6.0L V8	4WD	9,900 lbs.

Trim	Engine	Drive train	Towing Capacity (lbs)
2500 Extended Cab SL	6.0L V8	4WD	5,000 lbs.
2500 Extended Cab SLE	6.0L V8	4WD	5,000 lbs.
2500 Extended Cab SLT	6.0L V8	4WD	5,000 lbs.
2500 Regular Cab SL	6.0L V8	RWD	5,000 lbs.
2500 Regular Cab SLE	6.0L V8	RWD	5,000 lbs.
HD 2500 Crew Cab SL	6.0L V8	RWD	10,500 lbs.
HD 2500 Crew Cab SL	6.0L V8	4WD	10,500 lbs.
HD 2500 Crew Cab SLE	6.0L V8	RWD	10,500 lbs.
HD 2500 Crew Cab SLE	6.0L V8	4WD	10,500 lbs.
HD 2500 Crew Cab SLT	6.0L V8	RWD	10,500 lbs.
HD 2500 Crew Cab SLT	6.0L V8	4WD	10,500 lbs.
HD 2500 Extended Cab SL	6.0L V8	RWD	10,500 lbs.
HD 2500 Extended Cab SL	6.0L V8	4WD	10,500 lbs.
HD 2500 Extended Cab SLE	6.0L V8	RWD	10,500 lbs.
HD 2500 Extended Cab SLE	6.0L V8	4WD	10,500 lbs.
HD 2500 Extended Cab SLT	6.0L V8	RWD	10,500 lbs.
HD 2500 Extended Cab SLT	6.0L V8	4WD	10,500 lbs.
HD 2500 Regular Cab SL	6.0L V8	RWD	10,500 lbs.
HD 2500 Regular Cab SL	6.0L V8	4WD	10,500 lbs.
HD 2500 Regular Cab SLE	6.0L V8	RWD	10,500 lbs.
HD 2500 Regular Cab SLE	6.0L V8	4WD	10,500 lbs.