Quick answer:
The John Deere 8020 tractor tire size is front 23.1-26 and the rear is 23.1-26.
Front tire23.1-26
Rear tire23.1-26
Front/rear setupSame front and rear tire size
Tire pressure18 PSI, 35 PSI
Rim diameter26 in front/rear
John Deere 8020 Tire Size Details
| Front tire size | 23.1-26 |
|---|---|
| Rear tire size | 23.1-26 |
| Front/rear setup | Same front and rear tire size |
| Tire construction | Bias/imperial tire |
| Section width | 23.1 in |
| Rim diameter | 26 in |
| Tire pressure | 18 PSI, 35 PSI |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
John Deere 8020 Extra Tire Notes
| Tire size note | The John Deere 8020 uses 23.1-26 on both the front and rear in this data, so the same tire-size details apply to both axles: bias/imperial tire, 23.1 in section width, 26 in rim |
|---|---|
| Pressure note | For the John Deere 8020 with front 23.1-26 and rear 23.1-26 tires, the pressure values captured in the answer are 18 PSI, 35 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting |
| Front/rear matching note | The John Deere 8020 data shows the same tire size front and rear (23.1-26). That usually makes the visible front/rear size relationship simpler, but approved tire and wheel combinations should still be checked before mixing brands or changing sizes |
Official information note
Mistakes do happen. Tire sizes can change by year, axle, wheel/rim option, tyre brand, tread type and local market. Please check the tire sidewall, operator manual and official deere.com website for official information.







