Cat C13 13.0 L Diesel 485 hp Engine, 25573.3 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller RTLO-16913A 13-Speed Manual Transmission, Triple Differential Locks, 20000 lb Front Axle, 66000 lb Rears, Dana D46-170H Drive Axles, 4.56:1 Axle Ratio, 86000 lb GVWR, Air Ride Cab, Aluminum Front Wheels, 315/80R22.5 Front Tires, 11R22.5 Rear Tires, Steerable Air Lift Pusher Axle, Dual Steering Boxes, Double Frame, Hendrickson Haulmaax Spring Suspension, 262 in Wheelbase, PTO, Steel Debris Tank, Manual Tailgate Locks, Masport PTO Driven Pump