Specifications Comparison: 2018 Chevrolet Silverado 1500 vs 2003 Chevrolet Silverado 1500

Towing Capacity

Trim	Engine	Drive train	Towing Capacity (lbs)
Crew Cab Custom	4.3L V6	RWD	5,500 lbs.
Crew Cab Custom	4.3L V6	4WD	7,000 lbs.
Crew Cab High Country	5.3L V8	RWD	9,400 lbs.
Crew Cab High Country	5.3L V8	4WD	9,100 lbs.
Crew Cab LS	4.3L V6	RWD	5,500 lbs.
Crew Cab LS	4.3L V6	4WD	7,000 lbs.
Crew Cab LS SSV	4.3L V6	RWD	5,500 lbs.
Crew Cab LS SSV	5.3L V8	4WD	6,100 lbs.
Crew Cab LT	4.3L V6	RWD	5,500 lbs.
Crew Cab LT	4.3L V6	4WD	7,000 lbs.
Crew Cab LT eAssist	4.3L V6	RWD	5,500 lbs.
Crew Cab LT eAssist	4.3L V6	4WD	7,000 lbs.
Crew Cab LTZ	5.3L V8	RWD	6,400 lbs.
Crew Cab LTZ	5.3L V8	4WD	6,100 lbs.
Crew Cab LTZ eAssist	5.3L V8	4WD	6,100 lbs.
Crew Cab Work	4.3L V6	RWD	5,500 lbs.
Crew Cab Work	4.3L V6	4WD	7,000 lbs.
Crew Cab Work SSV	4.3L V6	RWD	5,500 lbs.
Crew Cab Work SSV	5.3L V8	4WD	6,100 lbs.
Extended Cab Custom	4.3L V6	RWD	5,600 lbs.
Extended Cab Custom	4.3L V6	4WD	7,100 lbs.
Extended Cab LS	4.3L V6	RWD	5,600 lbs.
Extended Cab LS	4.3L V6	4WD	7,100 lbs.
Extended Cab LT	4.3L V6	RWD	5,600 lbs.
Extended Cab LT	4.3L V6	4WD	7,100 lbs.
Extended Cab LTZ	5.3L V8	RWD	6,400 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	7,100 lbs.
Regular Cab LS	4.3L V6	RWD	6,000 lbs.
Regular Cab LS	4.3L V6	4WD	7,600 lbs.
Regular Cab LT	4.3L V6	RWD	6,000 lbs.
Regular Cab LT	4.3L V6	4WD	7,600 lbs.
Regular Cab Work	4.3L V6	RWD	6,000 lbs.
Regular Cab Work	4.3L V6	4WD	7,600 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.