Detroit Series 60 6 Cylinder 11.1 L Diesel 325 hp Engine, 1995 US EPA Label, CARB Compliant, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller 8-Speed Transmission, Differential Lock, 12000 lb Front Axle, 20000 lb Rears, Air Ride Cab, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 168 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks