Cat C15 6 Cylinder 15 L Diesel 475 hp Engine, Air Conditioner, Cruise Control, Engine Brake, Eaton Fuller RTLO-18918B 18-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, 58350 lb GVWR, Air Ride Cab, Aluminum Wheels, 11R24.5 Front Tires, 11R24.5 Rear Tires, Steerable Air Lift Pusher Axle, 8-Bag Air Ride Suspension, 246 in Wheelbase, PTO, Wet Kit, Headache Rack, Dual Fuel Tanks