60 Gallon, extra capacity, extra heavy duty, mid-ship, under-body replacement fuel tank for General Motors diesel pickups with 8 ft. beds, one-piece drive shafts, and Crew Cabs. Front Support assembly (01 0115 0000) is included for vehicles with one-piece drive shafts. Tank is constructed of military grade cross-linked polyethylene (XLHDPE). ;Custom shield Included;LIFETIME Warranty;Tank comes complete with powder-coated or plated steel mounting strap set, Crew Cab Front Support Assembly, extruded rubber mounting bushings and accessories. Tank features exclusive low fuel trap design. This new TITAN tank hangs approximately only 1.5in below bottom of stock tank shield. Very similar in appearance to original equipment tank; For model years 2013-2016 (with one-piece drive shafts only); For 2500 and 3500 Models with Duramax Engines