1972 John Deere 4000 2WD Tractor, 5,433 Hrs Showing, 6 Cyl. Gas Engine, Syncro Transmission, 1 Hydraulic Outlet, 540/1000 PTO, 9.5L-15 Front Tires, 16.9-34 Rear Tires, Final Machine Made, SN: B211R 270271R