Specifications Comparison: 2003 Toyota Tundra vs 2006 Toyota Tundra

Towing Capacity

Trim	Engine	Drive train	Towing Capacity (lbs)
Base	3.4L V6	RWD	5,000 lbs.
SR5 Access Cab	3.4L V6	RWD	4,800 lbs.
SR5 Access Cab	3.4L V6	4WD	4,800 lbs.
Limited Access Cab	4.7L V8	RWD	5,300 lbs.
Limited Access Cab	4.7L V8	4WD	5,100 lbs.
SR5	4.7L V8	4WD	5,400 lbs.
SR5 Access Cab	4.7L V8	RWD	5,300 lbs.
SR5 Access Cab	4.7L V8	4WD	5,100 lbs.

Trim	Engine	Drive train	Towing Capacity (lbs)
Limited	4.7L V8	RWD	6,800 lbs.
Limited	4.7L V8	4WD	6,500 lbs.
SR5	4.7L V8	RWD	6,800 lbs.
SR5	4.7L V8	4WD	6,500 lbs.
Base	4.7L V8	RWD	7,100 lbs.
Base	4.7L V8	4WD	7,100 lbs.
Limited Access Cab	4.7L V8	RWD	7,100 lbs.
Limited Access Cab	4.7L V8	4WD	6,900 lbs.
SR5 Access Cab	4.7L V8	RWD	7,100 lbs.
SR5 Access Cab	4.7L V8	4WD	6,900 lbs.