International MaxxForce 11 6 Cylinder 12.4 L Diesel 410 hp Engine, 2011 US EPA Label, 11400 Engine hrs, Eaton Fuller Automated Transmission, 12350 lb Front Axle, 40000 lb Rears, 52350 lb GVWR, 11R22.5, Air Ride Suspension, 180 in Wheelbase, 18 ft x 92 in Bed, Ringfeder