Quick answer:
The John Deere 6M 140 tractor tire size is front 11.00-16 and the rear is 460/85R34.
Front tire11.00-16
Rear tire460/85R34
Front/rear setupDifferent front and rear tire sizes
Rim diameter16 in front, 34 in rear
John Deere 6M 140 Tire Size Details
| Front tire size | 11.00-16 |
|---|---|
| Rear tire size | 460/85R34 |
| Front/rear setup | Different front and rear tire sizes |
| Front tire construction | Bias/imperial tire |
| Rear tire construction | Metric radial |
| Front section width | 11 in |
| Rear section width | 460 mm |
| Rear aspect ratio | 85% |
| Front rim diameter | 16 in |
| Rear rim diameter | 34 in |
| Approx rear overall diameter | about 64.8 in |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
John Deere 6M 140 Extra Tire Notes
| Tire size note | The John Deere 6M 140 uses different front and rear tire sizes in this data: front 11.00-16 (16 in rim, 11 in width) and rear 460/85R34 (34 in rim, 460 mm width) |
|---|---|
| Front/rear matching note | The John Deere 6M 140 data shows front 11.00-16 and rear 460/85R34. 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.







