6 Cylinder 6.7 L Diesel Engine, 2014 US EPA Label, Requires Diesel Exhaust Fluid, Automatic Transmission, 7250 lb Front Axle, 13500 lb Rears, 19500 lb GVWR, 225/70R19.5, Spring Suspension, 204 in Wheelbase, Steel Debris Tank, Fresh Water Tank, Hydraulic Lift Tailgate, Manual Tailgate Locks, 4 in Suction Hose, Gardner Denver GGDDADA Blower