Volvo D13H455 6 Cylinder Diesel 455 hp Engine, 2015 US EPA Label, 23590 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Automatic Transmission, Differential Lock, 13200 lb Front Axle, 38000 lb Rears, 51200 lb GVWR, Air Ride Cab, 70 in Mid Roof Sleeper Cab, Bunk Beds, Aluminum Wheels, 275/80R22.5 Front Tires, 275/80R22.5 Rear Tires, Air Ride Suspension, 233 in Wheelbase, Air Sliding 5th Wheel