1971 John Deere 4320 2WD Tractor, 1,987 Hrs Showing, John Deere 6.6L 6-Cylinder Diesel, Water Cooled Engine, 8-Speed Partially Synchronized Transmission, 2 Auxiliary Hydraulics, 540/Small 1000 PTO, Roll Guard & Canopy, 10.00-16 Front Tires, 18.4-38 Rear Tires, SN: 015238R