MIL-DTL-62180 Semitrailer, Fuel Tankers: 5000 Gallon, Bulkhaul, Automotive And Aircraft Fuel ServicingThis specification covers the M900 series tankers, bulkhaul self-load/unload semitrailer; fuel dispensing automotive semitrailer; and fuel dispensing, underwing/overwing aircraft semitrailer. These semitrailers travel over primary and secondary roads and over limited cross-country terrain.