Specifications Comparison: 2007 Chevrolet Silverado 1500 vs 2003 Chevrolet Silverado 1500

Towing Capacity

Trim	Engine	Drive train	Towing Capacity (lbs)
Crew Cab LS	4.8L V8	RWD	4,600 lbs.
Crew Cab LS	4.8L V8	4WD	5,400 lbs.
Crew Cab LT	4.8L V8	RWD	5,000 lbs.
Crew Cab LT	4.8L V8	4WD	5,000 lbs.
Crew Cab LTZ	5.3L V8	RWD	6,600 lbs.
Crew Cab LTZ	5.3L V8	4WD	7,500 lbs.
Extended Cab LT	4.3L V6	RWD	4,400 lbs.
Extended Cab LT	4.8L V8	4WD	5,000 lbs.
Extended Cab LTZ	5.3L V8	RWD	6,800 lbs.
Extended Cab LTZ	5.3L V8	4WD	7,500 lbs.
Regular Cab LT	4.3L V6	RWD	4,800 lbs.
Regular Cab LT	4.3L V6	4WD	5,000 lbs.
Classic Crew Cab LS	4.8L V8	RWD	5,700 lbs.
Classic Crew Cab LS	4.8L V8	4WD	6,400 lbs.
Classic Crew Cab LT	5.3L V8	RWD	7,700 lbs.
Classic Crew Cab LT	5.3L V8	4WD	8,400 lbs.
Classic Extended Cab LS	4.8L V6	RWD	5,100 lbs.
Classic Extended Cab LS	5.3L V8	4WD	7,700 lbs.
Classic Extended Cab LT	5.3L V8	RWD	8,000 lbs.
Classic Extended Cab LT	5.3L V8	4WD	8,700 lbs.
Classic Regular Cab LS	4.3L V6	RWD	4,000 lbs.
Classic Regular Cab LS	4.3L V6	4WD	4,100 lbs.
Classic Regular Cab LT	4.8L V8	RWD	7,400 lbs.
Classic Regular Cab LT	4.8L V8	4WD	8,100 lbs.
Classic Extended Cab LT	5.3L V8	RWD	7,700 lbs.
Classic Extended Cab LT	5.3L V8	4WD	7,400 lbs.
HD Classic Crew Cab LT	6.0L V8	RWD	8,300 lbs.
HD Classic Crew Cab LT	6.0L V8	4WD	7,900 lbs.

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.