Quick answer:
The John Deere 6165J tractor tire size is front 16.9-28 and the rear is 20.8-38.
Front tire16.9-28
Rear tire20.8-38
Front/rear setupDifferent front and rear tire sizes
Rim diameter28 in front, 38 in rear
John Deere 6165J Tire Size Details
| Front tire size | 16.9-28 |
|---|---|
| Rear tire size | 20.8-38 |
| Front/rear setup | Different front and rear tire sizes |
| Replacement tire size | Front 480/70R34, Rear 420/70R24 |
| R1 ag tire size | 420/70R24, 520/70R38 |
| Front tire construction | Bias/imperial tire |
| Rear tire construction | Bias/imperial tire |
| Front section width | 16.9 in |
| Rear section width | 20.8 in |
| Front rim diameter | 28 in |
| Rear rim diameter | 38 in |
| Tire size alternatives / conversions | 420/85R28, 480/70R28 |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
John Deere 6165J Extra Tire Notes
| Tire size note | The John Deere 6165J uses different front and rear tire sizes in this data: front 16.9-28 (28 in rim, 16.9 in width) and rear 20.8-38 (38 in rim, 20.8 in width) |
|---|---|
| Front/rear matching note | The John Deere 6165J data shows front 16.9-28 and rear 20.8-38. When changing either size, front/rear rolling circumference and lead/lag need to stay within the correct range |
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.







