50 Gallon, extra capacity, extra heavy duty, mid-ship, under body, replacement fuel tank for Ford diesel pickups with Crew Cabs and 6 ? ft. beds. Constructed of military grade cross-linked polyethylene. Tank comes complete with powder-coated or plated steel mounting strap set, cantilevered front support, extruded rubber mounting bushings and accessories;Tank features exclusive low fuel trap design. Tank hangs approximately only 1in below bottom of stock tank shield bracket. Very similar in appearance to original equipment tank;LIFETIME Warranty;For Model years: 2011-2016.; For F250 HD & F350 HD Models with Power Stroke Engines.; Please note: This tank does NOT fit Cab & Chassis models. It is ONLY for use on trucks with short or long beds.