Specifications Comparison: 2003 Chevrolet Silverado 1500 vs 2015 Chevrolet Silverado 1500

Towing Capacity

Trim	Engine	Drive train	Towing Capacity (lbs)
Extended Cab	V6	RWD	5,200 lbs.
Extended Cab	V8	4WD	8,100 lbs.
Extended Cab LS	V6	RWD	5,200 lbs.
Extended Cab LS	V8	4WD	8,100 lbs.
Extended Cab LT	V8	RWD	9,100 lbs.
Extended Cab LT	V8	4WD	9,100 lbs.
Regular Cab	V6	RWD	5,200 lbs.
Regular Cab	V6	4WD	5,200 lbs.
Regular Cab LS	V6	RWD	5,200 lbs.
Regular Cab LS	V6	4WD	5,200 lbs.
HD Crew Cab LS	V8	RWD	5,000 lbs.
HD Crew Cab LS	V8	4WD	5,000 lbs.
HD Crew Cab LT	V8	RWD	5,000 lbs.
HD Crew Cab LT	V8	4WD	5,000 lbs.

Trim	Engine	Drive train	Towing Capacity (lbs)
Crew Cab High Country	5.3L V8	RWD	9,400 lbs.
Crew Cab High Country	5.3L V8	4WD	9,200 lbs.
Crew Cab LS	4.3L V6	RWD	5,600 lbs.
Crew Cab LS	4.3L V6	4WD	7,100 lbs.
Crew Cab LT	4.3L V6	RWD	5,600 lbs.
Crew Cab LT	4.3L V6	4WD	7,100 lbs.
Crew Cab LTZ	5.3L V8	RWD	6,400 lbs.
Crew Cab LTZ	5.3L V8	4WD	6,200 lbs.
Crew Cab Work	4.3L V6	RWD	5,600 lbs.
Crew Cab Work	4.3L V6	4WD	7,100 lbs.
Extended Cab LS	4.3L V6	RWD	5,600 lbs.
Extended Cab LS	4.3L V6	4WD	7,200 lbs.
Extended Cab LT	4.3L V6	RWD	5,600 lbs.
Extended Cab LT	4.3L V6	4WD	7,200 lbs.
Extended Cab LTZ	5.3L V8	RWD	6,500 lbs.
Extended Cab LTZ	5.3L V8	4WD	6,200 lbs.
Extended Cab Work	4.3L V6	RWD	5,600 lbs.
Extended Cab Work	4.3L V6	4WD	7,200 lbs.
Regular Cab LS	4.3L V6	RWD	6,100 lbs.
Regular Cab LS	4.3L V6	4WD	7,600 lbs.
Regular Cab LT	4.3L V6	RWD	6,100 lbs.
Regular Cab LT	4.3L V6	4WD	7,600 lbs.
Regular Cab Work	4.3L V6	RWD	6,100 lbs.
Regular Cab Work	4.3L V6	4WD	7,600 lbs.