Specifications Comparison: 2015 GMC Sierra 3500 vs 2024 Chevrolet Silverado 3500

Engine Horsepower & Torque

Trim	Eng.	Drive train	HP	Torque (ft-lbs)
HD 3500 Crew Cab Denali	6.0L V8	RWD	360	380
HD 3500 Crew Cab Denali	6.0L V8	4WD	360	380
HD 3500 Crew Cab SLE	6.0L V8	RWD	360	380
HD 3500 Crew Cab SLE	6.0L V8	4WD	360	380
HD 3500 Crew Cab SLT	6.0L V8	RWD	360	380
HD 3500 Crew Cab SLT	6.0L V8	4WD	360	380
HD 3500 Crew Cab Work	6.0L V8	RWD	360	380
HD 3500 Crew Cab Work	6.0L V8	4WD	360	380
HD 3500 Extended Cab SLE	6.0L V8	RWD	360	380
HD 3500 Extended Cab SLE	6.0L V8	4WD	360	380
HD 3500 Extended Cab SLT	6.0L V8	RWD	360	380
HD 3500 Extended Cab SLT	6.0L V8	4WD	360	380
HD 3500 Extended Cab Work	6.0L V8	RWD	360	380
HD 3500 Extended Cab Work	6.0L V8	4WD	360	380
HD 3500 Regular Cab SLE	6.0L V8	RWD	360	380
HD 3500 Regular Cab SLE	6.0L V8	4WD	360	380
HD 3500 Regular Cab Work	6.0L V8	RWD	360	380
HD 3500 Regular Cab Work	6.0L V8	4WD	360	380

Trim	Eng.	Drive train	HP	Torque (ft-lbs)
HD LT Crew Cab 159"	6.6L V8	RWD	401	464
HD LT Crew Cab 172"	6.6L V8	RWD	401	464
HD LT Double Cab 162"	6.6L V8	RWD	401	464
HD LT Reg Cab 142"	6.6L V8	RWD	401	464
HD LT Crew Cab 159"	6.6L V8	4WD	401	464
HD LT Crew Cab 172"	6.6L V8	4WD	401	464
HD LT Double Cab 162"	6.6L V8	4WD	401	464
HD LT Reg Cab 142"	6.6L V8	4WD	401	464
HD LTZ Crew Cab 159"	6.6L V8	RWD	401	464
HD LTZ Crew Cab 172"	6.6L V8	RWD	401	464
HD LTZ Crew Cab 159"	6.6L V8	4WD	401	464
HD LTZ Crew Cab 172"	6.6L V8	4WD	401	464
HD Work Crew Cab 159"	6.6L V8	RWD	401	464
HD Work Crew Cab 172"	6.6L V8	RWD	401	464
HD Work Double Cab 162"	6.6L V8	RWD	401	464
HD Work Reg Cab 142"	6.6L V8	RWD	401	464
HD Work Crew Cab 159"	6.6L V8	4WD	401	464
HD Work Crew Cab 172"	6.6L V8	4WD	401	464
HD Work Double Cab 162"	6.6L V8	4WD	401	464
HD Work Reg Cab 142"	6.6L V8	4WD	401	464
HD High Country Crew Cab 159"	6.6L V8	4WD	401	464
HD High Country Crew Cab 172"	6.6L V8	4WD	401	464

Trim	Eng.	Drive train	HP Per Liter	HP Per Inch³
HD 3500 Crew Cab Denali	6.0L V8	RWD	60	0.98
HD 3500 Crew Cab Denali	6.0L V8	4WD	60	0.98
HD 3500 Crew Cab SLE	6.0L V8	RWD	60	0.98
HD 3500 Crew Cab SLE	6.0L V8	4WD	60	0.98
HD 3500 Crew Cab SLT	6.0L V8	RWD	60	0.98
HD 3500 Crew Cab SLT	6.0L V8	4WD	60	0.98
HD 3500 Crew Cab Work	6.0L V8	RWD	60	0.98
HD 3500 Crew Cab Work	6.0L V8	4WD	60	0.98
HD 3500 Extended Cab SLE	6.0L V8	RWD	60	0.98
HD 3500 Extended Cab SLE	6.0L V8	4WD	60	0.98
HD 3500 Extended Cab SLT	6.0L V8	RWD	60	0.98
HD 3500 Extended Cab SLT	6.0L V8	4WD	60	0.98
HD 3500 Extended Cab Work	6.0L V8	RWD	60	0.98
HD 3500 Extended Cab Work	6.0L V8	4WD	60	0.98
HD 3500 Regular Cab SLE	6.0L V8	RWD	60	0.98
HD 3500 Regular Cab SLE	6.0L V8	4WD	60	0.98
HD 3500 Regular Cab Work	6.0L V8	RWD	60	0.98
HD 3500 Regular Cab Work	6.0L V8	4WD	60	0.98

Trim	Eng.	Drive train	HP Per Liter	HP Per Inch³
HD LT Crew Cab 159"	6.6L V8	RWD	60	1.0
HD LT Crew Cab 172"	6.6L V8	RWD	60	1.0
HD LT Double Cab 162"	6.6L V8	RWD	60	1.0
HD LT Reg Cab 142"	6.6L V8	RWD	60	1.0
HD LT Crew Cab 159"	6.6L V8	4WD	60	1.0
HD LT Crew Cab 172"	6.6L V8	4WD	60	1.0
HD LT Double Cab 162"	6.6L V8	4WD	60	1.0
HD LT Reg Cab 142"	6.6L V8	4WD	60	1.0
HD LTZ Crew Cab 159"	6.6L V8	RWD	60	1.0
HD LTZ Crew Cab 172"	6.6L V8	RWD	60	1.0
HD LTZ Crew Cab 159"	6.6L V8	4WD	60	1.0
HD LTZ Crew Cab 172"	6.6L V8	4WD	60	1.0
HD Work Crew Cab 159"	6.6L V8	RWD	60	1.0
HD Work Crew Cab 172"	6.6L V8	RWD	60	1.0
HD Work Double Cab 162"	6.6L V8	RWD	60	1.0
HD Work Reg Cab 142"	6.6L V8	RWD	60	1.0
HD Work Crew Cab 159"	6.6L V8	4WD	60	1.0
HD Work Crew Cab 172"	6.6L V8	4WD	60	1.0
HD Work Double Cab 162"	6.6L V8	4WD	60	1.0
HD Work Reg Cab 142"	6.6L V8	4WD	60	1.0
HD High Country Crew Cab 159"	6.6L V8	4WD	60	1.0
HD High Country Crew Cab 172"	6.6L V8	4WD	60	1.0