Specifications Comparison: 2004 Chevrolet Colorado vs 2006 Chevrolet Colorado

Towing Capacity

Trim	Engine	Drive train	Towing Capacity (lbs)
Crew Cab Sport LS	3.5L	RWD	4,000 lbs.
Crew Cab Z71 LS	3.5L	RWD	4,000 lbs.
Crew Cab Z85 LS	2.8L I4	RWD	3,100 lbs.
Extended Cab Sport	2.8L I4	RWD	3,200 lbs.
Extended Cab Z71	2.8L I4	RWD	3,200 lbs.
Regular Cab Sport	2.8L I4	RWD	3,500 lbs.
Regular Cab Z71	2.8L I4	RWD	3,500 lbs.

Trim	Engine	Drive train	Towing Capacity (lbs)
Crew Cab LT	2.8L I4	RWD	2,900 lbs.
Extended Cab LS (4 Cyl)	2.8L I4	RWD	1,600 lbs.
Extended Cab LT	2.8L I4	RWD	1,600 lbs.
Regular Cab LS (4 Cyl)	2.8L I4	RWD	1,800 lbs.
Regular Cab LT	2.8L I4	RWD	1,800 lbs.