What size gas tank is on a 2003 Chevy s-10 pick up?

The 2003 Chevy S-10 pickup truck had a fuel tank size that varied slightly depending on the configuration. Most models had a 15-gallon fuel tank, but some might have had a slightly smaller or larger tank depending on the options and trim level. To be absolutely certain, you should check your owner's manual or the sticker located inside the driver's side doorjamb.