"Aluminum tank is designed specifically for transferring diesel fuel and other nonflammable liquids from the bed of a pickup truck to remote or heavy equipment. Unit combines a transfer tank with a storage box on top. Diesel install kits sold separately. U.S.A. It is the user's responsibility to comply with local, state and federal requirements pertaining to safe transportation, loading and discharging of tank contents. Box Dimensions L x W x H in. 48 x 30 x 10, Compatible With Diesel, DOT Approved Yes, Lock Type Stainless steel key locks, Material Type Aluminum, Shape Rectangle, Lock Included Yes, Tank Type Transfer/auxiliary, Tank Dimensions L x W x H in. 55 x 30 x 13 1/4, Tank Size gal. 90, Finish Type Diamond plate, Includes Large opening for fast fillup, Overall Dimensions L x W x H in. 57 x 31 x 23 1/4. Baffled tank for reduced fuel sloshing Storage box is offset to allow for installation of 12V or manual pump Fits short bed Diesel install kits Item#s 3490901, 3490902 and 43748, are also available sold separately Not intended to be used for gasoline"