Quick answer:
The Kubota STA-30 tractor tire size is front 6.00-12 and rear 9.5-22.
Front tire6.00-12
Rear tire9.5-22
Front/rear setupDifferent front and rear tire sizes
Rim diameter12 in front, 22 in rear
Kubota STA-30 Tire Size Details
| Front tire size | 6.00-12 |
|---|---|
| Rear tire size | 9.5-22 |
| Front/rear setup | Different front and rear tire sizes |
| Front tire construction | Bias/imperial tire |
| Rear tire construction | Bias/imperial tire |
| Front section width | 6 in |
| Rear section width | 9.5 in |
| Front rim diameter | 12 in |
| Rear rim diameter | 22 in |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
Benchmarks use typical low, average and high rim diameters for the compact / utility tractor category, not scraped low/high outliers.
Kubota STA-30 Extra Tire Notes
| Tire size note | The Kubota STA-30 uses different front and rear tire sizes in this data: front 6.00-12 (12 in rim, 6 in width) and rear 9.5-22 (22 in rim, 9.5 in 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 kubotausa.com website for official information.




