1976 TRAILMASTER Stainless Steel Fertilizer Tanker, 37 Ft. Long, Non-Code, Double Conical, Stainless Steel Barrel, 7,728 Gallon Capacity, 1 Compartment, Stainless Steel Frame, Side Discharge, 4 Inch Stainless Steel Piping, 1 Manhole, Front And Rear Aluminum Fenders, Hose Troughs, Air Ride Suspension, 11R22.5 Disc Wheels.