Cummins X15 15 L Diesel 450 hp Engine, 2022 US EPA Label, Requires Diesel Exhaust Fluid, 773.4 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller Automated Transmission, Differential Lock, 13200 lb Front Axle, 40000 lb Rears, Meritor MT40-14X3 Drive Axles, 2.85:1 Axle Ratio, 53200 lb GVWR, Air Ride Cab, 72 in High Rise Sleeper Cab, Bunk Beds, Thermo King TriPac Evolution Auxiliary Power Unit, Aluminum Wheels, 275/80R22.5, Paccar Air Ride Suspension, 238 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks