Mack MP8 12.8 L Diesel 445 hp Engine, 2014 US EPA Label, 2875 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Mack Maxitorque 13-Speed Manual Transmission, Differential Lock, 14600 lb Front Axle, 46000 lb Rears, 60600 lb GVWR, Air Ride Cab, Aluminum Wheels, 295/75R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 180 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks