Specifications Comparison: 2005 Chevrolet Silverado 3500 vs 2024 GMC Sierra 3500

Gas Tank Size

Trim	Eng.	Drive train	Fuel Tank Size (Gal)	Fuel Tank Size (L)
Crew Cab	V8	RWD	34.0	128.7
Crew Cab	V8	4WD	34.0	128.7
Crew Cab LS	V8	RWD	34.0	128.7
Crew Cab LS	V8	4WD	34.0	128.7
Crew Cab LT	V8	RWD	34.0	128.7
Crew Cab LT	V8	4WD	34.0	128.7
Extended Cab	V8	RWD	34.0	128.7
Extended Cab	V8	4WD	34.0	128.7
Extended Cab LS	V8	RWD	34.0	128.7
Extended Cab LS	V8	4WD	34.0	128.7
Extended Cab LT	V8	RWD	34.0	128.7
Extended Cab LT	V8	4WD	34.0	128.7
Regular Cab	V8	4WD	34.0	128.7
Regular Cab LS	V8	4WD	34.0	128.7

Trim	Eng.	Drive train	Fuel Tank Size (Gal)	Fuel Tank Size (L)
HD Pro Crew Cab 159"	6.6L V8	RWD	36.0	136.3
HD Pro Crew Cab 172"	6.6L V8	RWD	36.0	136.3
HD Pro Double Cab 162"	6.6L V8	RWD	36.0	136.3
HD Pro Reg Cab 142"	6.6L V8	RWD	36.0	136.3
HD Pro Crew Cab 159"	6.6L V8	4WD	36.0	136.3
HD Pro Crew Cab 172"	6.6L V8	4WD	36.0	136.3
HD Pro Double Cab 162"	6.6L V8	4WD	36.0	136.3
HD Pro Reg Cab 142"	6.6L V8	4WD	36.0	136.3
HD SLE Crew Cab 159"	6.6L V8	RWD	36.0	136.3
HD SLE Crew Cab 172"	6.6L V8	RWD	36.0	136.3
HD SLE Double Cab 162"	6.6L V8	RWD	36.0	136.3
HD SLE Reg Cab 142"	6.6L V8	RWD	36.0	136.3
HD SLE Crew Cab 159"	6.6L V8	4WD	36.0	136.3
HD SLE Crew Cab 172"	6.6L V8	4WD	36.0	136.3
HD SLE Double Cab 162"	6.6L V8	4WD	36.0	136.3
HD SLE Reg Cab 142"	6.6L V8	4WD	36.0	136.3
HD SLT Crew Cab 159"	6.6L V8	RWD	36.0	136.3
HD SLT Crew Cab 172"	6.6L V8	RWD	36.0	136.3
HD SLT Crew Cab 159"	6.6L V8	4WD	36.0	136.3
HD SLT Crew Cab 172"	6.6L V8	4WD	36.0	136.3
HD AT4 Crew Cab 159"	6.6L V8	4WD	36.0	136.3
HD AT4 Crew Cab 172"	6.6L V8	4WD	36.0	136.3
HD Denali Crew Cab 159"	6.6L V8	4WD	36.0	136.3
HD Denali Crew Cab 172"	6.6L V8	4WD	36.0	136.3
HD Denali Ultimate Crew Cab 159"	6.6L V8	4WD	36.0	136.3
HD Denali Ultimate Crew Cab 172"	6.6L V8	4WD	36.0	136.3