Cat C15 6 Cylinder 15 L Diesel 550 hp Engine, Engine Brake, Eaton Fuller RTLO-18918B 18-Speed Manual Transmission, Double Differential Locks, 20000 lb Front Axle, 46000 lb Rears, Meritor RT-46-164P Drive Axles, 4.30:1 Axle Ratio, 66000 lb GVWR, Air Ride Cab, 36 in Flat Top Sleeper Cab, Aluminum Wheels, 445/65R22.5 Front Tires, 11R24.5 Rear Tires, Double Frame, Airliner Air Ride Suspension, 290 in Wheelbase, PTO, Wet Kit, 23 ft - 57 ft 3 Section Boom, Johnson 182 lb 1 ...

View on Ritchie Bros site: 2006 WESTERN STAR 4900SA