Cast Rear Wheels, DW16LX46, Rack and Pinion Axle, 50 km/h (31 mph) CHC Wheels, Tires and Weights 6155R, 6155RH Tractor (North America Edition, Engine SN: 6068UXXXXXX)(Final Tier 4)(MY15-MY17) PC4910 in TRACTOR 6155R