Machine description: Differential Lock, 16 Forward, Quad Range, John Deere 148 Loader, 72 in Bucket, 3 Rear Remotes, 540/1000 PTO, 3-Point Hitch, 12.4x24 Front Tires, 18.4x38 Rear Tires LOCATED-IN-OKLA-SK ;... more info about the 1975 John Deere 4230.