Cummins ISX 6 Cylinder Diesel Engine, 2014 US EPA Label, CARB Compliant, Requires Diesel Exhaust Fluid, 8374 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller Manual Transmission, 12350 lb Front Axle, 40000 lb Rears, 52350 lb GVWR, Air Ride Cab, 76 in Mid Roof Sleeper Cab, Aluminum Wheels, 295/75R22.5, Paccar Air Ride Suspension, 230 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks