Specifications Comparison: 2003 Chevrolet Silverado 1500 vs 2023 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)
Custom Crew Cab 147"	2.7L	RWD	9,200 lbs.
Custom Double Cab 147"	2.7L	RWD	9,200 lbs.
Custom Crew Cab 147"	2.7L	4WD	9,000 lbs.
Custom Crew Cab 157"	2.7L	4WD	8,900 lbs.
Custom Double Cab 147"	2.7L	4WD	9,000 lbs.
High Country Crew Cab 147"	5.3L V8	RWD	9,500 lbs.
High Country Crew Cab 147"	5.3L V8	4WD	9,200 lbs.
High Country Crew Cab 157"	5.3L V8	4WD	9,200 lbs.
LT Crew Cab 147"	2.7L	RWD	9,200 lbs.
LT Crew Cab 157"	2.7L	RWD	9,200 lbs.
LT Double Cab 147"	2.7L	RWD	9,200 lbs.
LT Crew Cab 147" w/ 1LT	2.7L	4WD	9,000 lbs.
LT Crew Cab 147" w/ 2FL	2.7L	4WD	9,000 lbs.
LT Crew Cab 157"	2.7L	4WD	8,900 lbs.
LT Double Cab 147" w/ 1LT	2.7L	4WD	9,000 lbs.
LT Double Cab 147" w/ 2FL	2.7L	4WD	9,000 lbs.
LTZ Crew Cab 147"	5.3L V8	RWD	9,500 lbs.
LTZ Crew Cab 147"	5.3L V8	4WD	9,200 lbs.
LTZ Crew Cab 157"	5.3L V8	4WD	9,200 lbs.
RST Crew Cab 147"	5.3L V8	RWD	9,500 lbs.
RST Crew Cab 147"	5.3L V8	4WD	9,200 lbs.
RST Crew Cab 157"	5.3L V8	4WD	9,200 lbs.
RST Double Cab 147"	2.7L	4WD	9,000 lbs.
Work Crew Cab 147"	2.7L	RWD	9,200 lbs.
Work Crew Cab 157"	2.7L	RWD	9,200 lbs.
Work Double Cab 147"	2.7L	RWD	9,200 lbs.
Work Reg Cab 126"	2.7L	RWD	9,100 lbs.
Work Reg Cab 140"	2.7L	RWD	9,500 lbs.
Work Crew Cab 147"	2.7L	4WD	9,000 lbs.
Work Crew Cab 157"	2.7L	4WD	8,900 lbs.
Work Double Cab 147"	2.7L	4WD	9,000 lbs.
Work Reg Cab 126"	2.7L	4WD	8,900 lbs.
Work Reg Cab 140"	2.7L	4WD	9,300 lbs.
Custom Trail Boss Crew Cab 147"	2.7L	4WD	9,000 lbs.
Custom Trail Boss Crew Cab 157"	2.7L	4WD	8,900 lbs.
LT Trail Boss Crew Cab 147"	2.7L	4WD	9,000 lbs.
LT Trail Boss Crew Cab 157"	2.7L	4WD	8,900 lbs.
ZR2 Crew Cab 147"	6.2L V8	4WD	8,900 lbs.