Specifications Comparison: 2003 Chevrolet Express 3500 vs 2021 Chevrolet Express 3500

Gas Tank Size

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

Trim	Eng.	Drive train	Fuel Tank Size (Gal)	Fuel Tank Size (L)
Passenger Extended LS 155"	4.3L V6	RWD	31.0	117.3
Passenger Extended LS 155"	6.6L V8	RWD	31.0	117.3
Passenger Extended LS 155"	2.8L I4	RWD	31.0	117.3
Passenger Extended LT 155"	4.3L V6	RWD	31.0	117.3
Passenger Extended LT 155"	6.6L V8	RWD	31.0	117.3
Passenger Extended LT 155"	2.8L I4	RWD	31.0	117.3