Quick answer:
The John Deere 9330 tractor tire size is front 420/85R28 and the rear is 650/65R38.
Front tire420/85R28
Rear tire650/65R38
Front/rear setupDifferent front and rear tire sizes
Rim diameter28 in front, 38 in rear
John Deere 9330 Tire Size Details
| Front tire size | 420/85R28 |
|---|---|
| Rear tire size | 650/65R38 |
| Front/rear setup | Different front and rear tire sizes |
| Replacement tire size | Front 14.9R24, Rear 18.4R46 |
| Front tire construction | Metric radial |
| Rear tire construction | Metric radial |
| Front section width | 420 mm |
| Rear section width | 650 mm |
| Front aspect ratio | 85% |
| Rear aspect ratio | 65% |
| Front rim diameter | 28 in |
| Rear rim diameter | 38 in |
| Approx front overall diameter | about 56.1 in |
| Approx rear overall diameter | about 71.3 in |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
John Deere 9330 Extra Tire Notes
| Tire size note | The John Deere 9330 uses different front and rear tire sizes in this data: front 420/85R28 (28 in rim, 420 mm width) and rear 650/65R38 (38 in rim, 650 mm width) |
|---|
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.







