1971 John Deere 4000 2WD Tractor, 5,046 Hrs Showing, John Deere 6.6L 6-Cylinder Diesel, Water Cooled Engine, 8-Speed Partially Synchronized Transmission, 3 Auxiliary Hydraulics, 540 PTO, 10.00-16 Front Tires, 18.4-34 Rear Tires, SN: B213R255655R