Specifications Comparison: 2009 GMC Sierra 3500 vs 2017 GMC Sierra 3500

Towing Capacity

Trim	Engine	Drive train	Towing Capacity (lbs)
HD 3500 Crew Cab SLE	6.0L V8	RWD	9,700 lbs.
HD 3500 Crew Cab SLE	6.0L V8	4WD	9,400 lbs.
HD 3500 Crew Cab SLT	6.0L V8	RWD	9,700 lbs.
HD 3500 Crew Cab SLT	6.0L V8	4WD	9,400 lbs.
HD 3500 Extended Cab SLE	6.0L V8	RWD	9,900 lbs.
HD 3500 Extended Cab SLE	6.0L V8	4WD	9,600 lbs.
HD 3500 Extended Cab SLT	6.0L V8	RWD	9,900 lbs.
HD 3500 Extended Cab SLT	6.0L V8	4WD	9,600 lbs.
HD 3500 Regular Cab SLE	6.0L V8	RWD	10,100 lbs.
HD 3500 Regular Cab SLE	6.0L V8	4WD	10,000 lbs.

Trim	Engine	Drive train	Towing Capacity (lbs)
HD 3500 Crew Cab	6.0L V8	RWD	13,000 lbs.
HD 3500 Crew Cab	6.0L V8	4WD	13,000 lbs.
HD 3500 Crew Cab Denali	6.0L V8	RWD	13,000 lbs.
HD 3500 Crew Cab Denali	6.0L V8	4WD	13,000 lbs.
HD 3500 Crew Cab SLE	6.0L V8	RWD	13,000 lbs.
HD 3500 Crew Cab SLE	6.0L V8	4WD	13,000 lbs.
HD 3500 Crew Cab SLT	6.0L V8	RWD	13,000 lbs.
HD 3500 Crew Cab SLT	6.0L V8	4WD	13,000 lbs.
HD 3500 Extended Cab	6.0L V8	RWD	14,200 lbs.
HD 3500 Extended Cab	6.0L V8	4WD	13,900 lbs.
HD 3500 Extended Cab SLE	6.0L V8	RWD	14,200 lbs.
HD 3500 Extended Cab SLE	6.0L V8	4WD	13,900 lbs.
HD 3500 Extended Cab SLT	6.0L V8	RWD	14,200 lbs.
HD 3500 Extended Cab SLT	6.0L V8	4WD	13,900 lbs.
HD 3500 Regular Cab	6.0L V8	RWD	14,500 lbs.
HD 3500 Regular Cab	6.0L V8	4WD	14,300 lbs.
HD 3500 Regular Cab SLE	6.0L V8	RWD	14,500 lbs.
HD 3500 Regular Cab SLE	6.0L V8	4WD	14,300 lbs.