Mack MP8 6 Cylinder 12.8 L Diesel 338 hp Engine, 2008 US EPA Label, Mack Maxitorque 18-Speed Manual Transmission, 6496 kg Front Axle, 22680 kg Rears, 29176 kg GVWR, Air Ride Cab, 60 in Mid Roof Sleeper Cab, Bunk Heater, Aluminum Wheels, 11R24.5, Air Ride Suspension, 263 in Wheelbase, Wet Kit, Air Sliding 5th Wheel, Dual Fuel Tanks, Hour Meter Reads CNV