Cummins 6 Cylinder Diesel Engine, Air Conditioner, Eaton Fuller Manual Transmission, 12000 lb Front Axle, 20000 lb Rears, Spicer Drive Axles, 32000 lb GVWR, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 148 in Wheelbase, Headache Rack, Gooseneck Ball Hitch