Brand new, high quality steel gas tank to replace your old leaking and rusted one perfectly. Includes correct fittings for sending unit and filler hoses. Fits left or right. Compare your existing tank's measurements before ordering. 16 gallon tanks measure 43"x14"x11". 20 gallon tanks measure 56"x14"x11". (*No free shipping on this item.) Also used on 88-91 1 ton Dually.