Fits the following makes and models:
John Deere TRACTOR: 2510
John Deere TRACTOR: 2520
John Deere TRACTOR: 3010
John Deere TRACTOR: 3020
John Deere TRACTOR: 4000
John Deere TRACTOR: 4010
John Deere TRACTOR: 4020
John Deere TRACTOR: 4230 (LOW PROFILE FIXED & ADJUSTABLE TREAD)
John Deere TRACTOR: 4320
John Deere COTTON PICKER: 9900