Specifications Comparison: 2005 Chevrolet Silverado 3500 vs 2007 Chevrolet Silverado 3500

Towing Capacity

Trim	Engine	Drive train	Towing Capacity (lbs)
Crew Cab	V8	RWD	9,400 lbs.
Crew Cab	V8	4WD	9,400 lbs.
Crew Cab LS	V8	RWD	9,400 lbs.
Crew Cab LS	V8	4WD	9,400 lbs.
Crew Cab LT	V8	RWD	9,400 lbs.
Crew Cab LT	V8	4WD	9,400 lbs.
Extended Cab	V8	RWD	9,700 lbs.
Extended Cab	V8	4WD	9,600 lbs.
Extended Cab LS	V8	RWD	9,700 lbs.
Extended Cab LS	V8	4WD	9,600 lbs.
Extended Cab LT	V8	RWD	9,700 lbs.
Extended Cab LT	V8	4WD	9,600 lbs.
Regular Cab	V8	4WD	10,000 lbs.
Regular Cab LS	V8	4WD	10,000 lbs.

Trim	Engine	Drive train	Towing Capacity (lbs)
Classic Crew Cab LS	6.0L V8	RWD	9,500 lbs.
Classic Crew Cab LS	6.0L V8	4WD	9,400 lbs.
Classic Crew Cab LT	6.0L V8	RWD	9,500 lbs.
Classic Crew Cab LT	6.0L V8	4WD	9,400 lbs.
Classic Extended Cab LS	6.0L V8	RWD	9,700 lbs.
Classic Extended Cab LS	6.0L V8	4WD	9,600 lbs.
Classic Extended Cab LT	6.0L V8	RWD	9,700 lbs.
Classic Extended Cab LT	6.0L V8	4WD	9,600 lbs.
Classic Regular Cab LS	6.0L V8	RWD	10,300 lbs.
Classic Regular Cab LS	6.0L V8	4WD	10,000 lbs.
Classic Regular Cab LT	6.0L V8	RWD	10,300 lbs.
Classic Regular Cab LT	6.0L V8	4WD	10,000 lbs.
HD Crew Cab LT	6.0L V8	RWD	9,600 lbs.
HD Crew Cab LT	6.0L V8	4WD	9,300 lbs.
HD Crew Cab LTZ	6.0L V8	RWD	9,600 lbs.
HD Crew Cab LTZ	6.0L V8	4WD	9,300 lbs.
HD Extended Cab LT	6.0L V8	RWD	9,700 lbs.
HD Extended Cab LT	6.0L V8	4WD	9,500 lbs.
HD Extended Cab LTZ	6.0L V8	RWD	9,700 lbs.
HD Extended Cab LTZ	6.0L V8	4WD	9,500 lbs.
HD Regular Cab LT	6.0L V8	RWD	10,100 lbs.
HD Regular Cab LT	6.0L V8	4WD	9,900 lbs.