What size fuel tank on a 2005 Chevy Express van?

The fuel tank size on a 2005 Chevy Express van varies depending on the configuration (e.g., 1500, 2500, 3500 series; gasoline or diesel; wheelbase). It could be anywhere from 26 to 34 gallons.

To know for certain, you need to:

* Check the owner's manual: This is the most reliable source.

* Look at the fuel filler door: Sometimes the capacity is printed there.

* Check the vehicle's sticker: A sticker inside the driver's side doorjamb usually lists this information.

Without knowing the specific trim and engine of your 2005 Chevy Express van, a precise answer is impossible.