Mack MP8 6 Cylinder 12.8 L Diesel 415 hp Engine, 2013 US EPA Label, Requires Diesel Exhaust Fluid, 17619 Engine hrs, Engine Brake, Eaton Fuller 10-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, 52000.0 lb GVWR, Air Ride Cab, 56 in Mid Roof Sleeper Cab, Gree Sleeper Air Conditioner, Aluminum Wheels, 11R22.5, Air Assist Front Suspension, Air Ride Suspension, 244 in Wheelbase, Dual PTO, Dual Fuel Tanks