Paccar MX-13 455 hp Engine, 2018 US EPA Label, 11410 Engine hrs, Eaton Fuller 10-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, 52000 lb GVWR, Engine Brake, 208 in Wheelbase, Air Suspension, Aluminum Wheels, 11R22.5, Wet Kit, Air Sliding 5th Wheel, Dual Fuel Tanks, Headache Rack