Cummins ISX15 15 L Diesel 450 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, 21114 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller Automated Transmission, 13200 lb Front Axle, 40000 lb Rears, Meritor Drive Axles, 53200 lb GVWR, Air Ride Cab, 56 in High Rise Sleeper Cab, Bunk Beds, Aluminum Wheels, 11R22.5, 4-Bag Air Ride Suspension, 228 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks