Auxiliary fuel tank with built-in toolbox and 100% aluminum diamond tread plate. Tank Size (gal.): 90, Tank Dimensions L x W x H (in.): 55 x 30 x 12 3/4, Box Dimensions L x W x H (in.): 48 x 30 x 6 1/4 90-gallon rectangle tank Tank size: 55in.L x 30in.W x 12 3/4in.H Toolbox size: 48in.L x 30in.W x 6 1/4in.H Comes with suction tube, manual sight gauge, baffles to reduce sloshing, return and drain fittings Toolbox comes with stainless steel locks, two cylinders to open crowned lid, and a secure compartment for fuel fill Short enough to sit under bed cover Fits some short beds; please measure before ordering. Meets DOT standards It is the users responsibility to comply with local, state and federal requirements pertaining to safe transportation, loading and discharging of tank contents Not intended to be used for gasoline