Cummins ISX 15 L Diesel 455 hp Engine, 2008 US EPA Label, 14456.5 Engine hrs, Engine Brake, Eaton Fuller Automated Transmission, Differential Lock, 12000 lb Front Axle, 40000 lb Rears, Spicer DS40P Drive Axles, 52000 lb GVWR, Air Ride Cab, Aluminum Wheels, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Trac Air Ride Suspension, 218 in Wheelbase, PTO, RTE 15 ft Long x 3 ft 6 in High Steel Body, Electric Roll Tarp