Specifications Comparison: 2015 GMC Savana 3500 vs 2023 GMC Savana 3500

Gas Tank Size

Trim	Eng.	Drive train	Fuel Tank Size (Gal)	Fuel Tank Size (L)
Passenger Extended Savana LS 155"	4.8L V8	RWD	31.0	117.3
Passenger Extended Savana LT 155"	4.8L V8	RWD	31.0	117.3
Passenger Savana LS 135"	4.8L V8	RWD	31.0	117.3
Passenger Savana LT 135"	4.8L V8	RWD	31.0	117.3

Trim	Eng.	Drive train	Fuel Tank Size (Gal)	Fuel Tank Size (L)
Cargo Base 135"	4.3L V6	RWD	31.0	117.3
Cargo Base 155"	4.3L V6	RWD	31.0	117.3
Passenger LS 135"	4.3L V6	RWD	31.0	117.3
Passenger LS 155"	4.3L V6	RWD	31.0	117.3
Passenger LT 135"	4.3L V6	RWD	31.0	117.3
Passenger LT 155"	4.3L V6	RWD	31.0	117.3