Specifications Comparison: 2007 GMC Sierra 3500 vs 2024 Chevrolet Silverado 3500

Gas Tank Size

Trim	Eng.	Drive train	Fuel Tank Size (Gal)	Fuel Tank Size (L)
Classic 3500 Crew Cab SL	6.0L V8	RWD	34.0	128.7
Classic 3500 Crew Cab SL	6.0L V8	4WD	34.0	128.7
Classic 3500 Crew Cab SLE	6.0L V8	RWD	34.0	128.7
Classic 3500 Crew Cab SLE	6.0L V8	4WD	34.0	128.7
Classic 3500 Crew Cab SLT	6.0L V8	RWD	34.0	128.7
Classic 3500 Crew Cab SLT	6.0L V8	4WD	34.0	128.7
Classic 3500 Extended Cab SL	6.0L V8	RWD	34.0	128.7
Classic 3500 Extended Cab SL	6.0L V8	4WD	34.0	128.7
Classic 3500 Extended Cab SLE	6.0L V8	RWD	34.0	128.7
Classic 3500 Extended Cab SLE	6.0L V8	4WD	34.0	128.7
Classic 3500 Extended Cab SLT	6.0L V8	RWD	34.0	128.7
Classic 3500 Extended Cab SLT	6.0L V8	4WD	34.0	128.7
Classic 3500 Regular Cab SL	6.0L V8	RWD	34.0	128.7
Classic 3500 Regular Cab SL	6.0L V8	4WD	34.0	128.7
Classic 3500 Regular Cab SLE	6.0L V8	RWD	34.0	128.7
Classic 3500 Regular Cab SLE	6.0L V8	4WD	34.0	128.7
HD 3500 Crew Cab SLE	6.0L V8	RWD	34.0	128.7
HD 3500 Crew Cab SLE	6.0L V8	4WD	34.0	128.7
HD 3500 Crew Cab SLT	6.0L V8	RWD	34.0	128.7
HD 3500 Crew Cab SLT	6.0L V8	4WD	34.0	128.7
HD 3500 Extended Cab SLE	6.0L V8	RWD	34.0	128.7
HD 3500 Extended Cab SLE	6.0L V8	4WD	34.0	128.7
HD 3500 Extended Cab SLT	6.0L V8	RWD	34.0	128.7
HD 3500 Extended Cab SLT	6.0L V8	4WD	34.0	128.7
HD 3500 Regular Cab SLE	6.0L V8	RWD	34.0	128.7
HD 3500 Regular Cab SLE	6.0L V8	4WD	34.0	128.7

Trim	Eng.	Drive train	Fuel Tank Size (Gal)	Fuel Tank Size (L)
HD LT Crew Cab 159"	6.6L V8	RWD	36.0	136.3
HD LT Crew Cab 172"	6.6L V8	RWD	36.0	136.3
HD LT Double Cab 162"	6.6L V8	RWD	36.0	136.3
HD LT Reg Cab 142"	6.6L V8	RWD	36.0	136.3
HD LT Crew Cab 159"	6.6L V8	4WD	36.0	136.3
HD LT Crew Cab 172"	6.6L V8	4WD	36.0	136.3
HD LT Double Cab 162"	6.6L V8	4WD	36.0	136.3
HD LT Reg Cab 142"	6.6L V8	4WD	36.0	136.3
HD LTZ Crew Cab 159"	6.6L V8	RWD	36.0	136.3
HD LTZ Crew Cab 172"	6.6L V8	RWD	36.0	136.3
HD LTZ Crew Cab 159"	6.6L V8	4WD	36.0	136.3
HD LTZ Crew Cab 172"	6.6L V8	4WD	36.0	136.3
HD Work Crew Cab 159"	6.6L V8	RWD	36.0	136.3
HD Work Crew Cab 172"	6.6L V8	RWD	36.0	136.3
HD Work Double Cab 162"	6.6L V8	RWD	36.0	136.3
HD Work Reg Cab 142"	6.6L V8	RWD	36.0	136.3
HD Work Crew Cab 159"	6.6L V8	4WD	36.0	136.3
HD Work Crew Cab 172"	6.6L V8	4WD	36.0	136.3
HD Work Double Cab 162"	6.6L V8	4WD	36.0	136.3
HD Work Reg Cab 142"	6.6L V8	4WD	36.0	136.3
HD High Country Crew Cab 159"	6.6L V8	4WD	36.0	136.3
HD High Country Crew Cab 172"	6.6L V8	4WD	36.0	136.3