Quick answer:
The Kubota B5001 tractor tire size is front 4.00-10 and rear 8.3-16. Other tire setup data found for this model includes Front 4.00-9, Rear 7-14; Front 7-14, Rear 4.00-10; Front 7-14, Rear 4.00-9, so confirm the wheel option before ordering.
Front tire4.00-10
Rear tire8.3-16
Front/rear setupDifferent front and rear tire sizes
Rim diameter10 in front, 16 in rear
Ballast35 gal
Other setup foundFront 4.00-9, Rear 7-14; Front 7-14, Rear 4.00-10; Front 7-14, Rear 4.00-9
Kubota B5001 Tire Size Details
| Front tire size | 4.00-10 |
|---|---|
| Rear tire size | 8.3-16 |
| Front/rear setup | Different front and rear tire sizes |
| Other tire setup found | Front 4.00-9, Rear 7-14 |
| R1 ag tire size | Front 7-14, Rear 4.00-10 |
| Tire size alternatives / conversions | Front 7-14, Rear 4.00-9 |
| Front tire construction | Bias/imperial tire |
| Rear tire construction | Bias/imperial tire |
| Front section width | 4 in |
| Rear section width | 8.3 in |
| Front rim diameter | 10 in |
| Rear rim diameter | 16 in |
| Loaded rear tire ballast / fluid capacity | 35 gal |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
Benchmarks use typical low, average and high rim diameters for the sub-compact / compact tractor category, not scraped low/high outliers.
Kubota B5001 Extra Tire Notes
| Tire size note | The Kubota B5001 uses different front and rear tire sizes in this data: front 4.00-10 (10 in rim, 4 in width) and rear 8.3-16 (16 in rim, 8.3 in width) |
|---|---|
| Multiple setup note | This data has more than one tire setup for the Kubota B5001. The main front/rear listing is Front 4.00-10, Rear 8.3-16. Other setup data found: Front 4.00-9, Rear 7-14; Front 7-14, Rear 4.00-10; Front 7-14, Rear 4.00-9. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size |
| Ballast note | For the Kubota B5001 rear 8.3-16 tires, the ballast figure captured in the answer is 35 gal. Liquid ballast capacity can change by tire brand, fill percentage, wheel setup and ballast fluid type |
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.






