Spectra Premium HY7B Fuel Tank Volume: 14.5 Gallons, size: 39 x 24.5 x 9.5 Inch Designed for use with gasoline containing up to 20% ethanol (E20) and diesel containing up to 5% bio diesel (B5) All units are 100 percent water based leak tested after full product assembly Made with corrosion resistant O.E.M. approved Ni Terne steel Spectra Premium fuel tanks meet or exceed the performance of the original equipment fuel tanks they replace,