Volvo 10.8 L Ultra Low Sulfur Diesel 425 hp Engine, US EPA Label, 13179.6 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Volvo ATO2612F 12-Speed Automated Transmission, Differential Lock, 12500 lb Front Axle, 40000 lb Rears, 52500 lb GVWR, Air Ride Cab, Aluminum Wheels, 275/80R22.5, Air Lift Pusher Axle, Air Ride Suspension, 221 in Wheelbase