Quality Fuel Trailer and Tank Inc. offers the world's largest selection of mobile fueling equipment. TransFueler. The original. For diesel, and in some cases gas. TransFueler DOT for gas & diesel. TransFueler Aviation for jet fuel & avgas. TransFueler M-Series Refueler for gas, diesel & aviation fuels. (Patent-Pending) DyMac Global AceCube Versatile Tanks. UN31A/Y rated for jet fuels, gasoline & diesel. We are also international distributors for Western Global, an excellent company that produces: TransCube & FuelCube UN-Rated Fuel Tanks for diesel & gas. ABBI UN-Rated Refuelers for diesel, gas & aviation fuels. Other quite excellent products we carry: Above ground fuel storage tanks: UL142 & UL2085 Fuel management systems by Piusi GeoSky ALERT vehicle & equipment security tracking systems