Cummins ISX12 6 Cylinder 11.9 L Ultra Low Sulfur Diesel 425 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, 12803 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller 18-Speed Manual Transmission, 20000 lb Front Axle, 40000 lb Rears, 60000 lb GVWR, Air Ride Cab, Aluminum Wheels, 315/80R22.5 Front Tires, 11R22.5 Rear Tires, Dual Steering Boxes, Double Frame, Air Ride Suspension, 276 in Wheelbase, PTO, Jerr-Dan 815TRBLP Rollback Body, 28 ft x 100 in Bed, Ramsey Winch, Pintle Hitch