Quick answer:
The Kubota M5091N tractor tire size is front 280/70R18 and rear 360/70R24. Other tire setup data found for this model includes Front 480/70R34, Rear 360/70R24, so confirm the wheel option before ordering.
Front tire280/70R18
Rear tire360/70R24
Front/rear setupDifferent front and rear tire sizes
Rim diameter18 in front, 24 in rear
Other setup foundFront 480/70R34, Rear 360/70R24
Kubota M5091N Tire Size Details
| Front tire size | 280/70R18 |
|---|---|
| Rear tire size | 360/70R24 |
| Front/rear setup | Different front and rear tire sizes |
| Replacement tire size | Front 480/70R34, Rear 360/70R24 |
| Front tire construction | Metric radial |
| Rear tire construction | Metric radial |
| Front section width | 280 mm |
| Rear section width | 360 mm |
| Front aspect ratio | 70% |
| Rear aspect ratio | 70% |
| Front rim diameter | 18 in |
| Rear rim diameter | 24 in |
| Approx front overall diameter | about 33.4 in |
| Approx rear overall diameter | about 43.8 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 M5091N Extra Tire Notes
| Tire size note | The Kubota M5091N uses different front and rear tire sizes in this data: front 280/70R18 (18 in rim, 280 mm width) and rear 360/70R24 (24 in rim, 360 mm width) |
|---|---|
| Multiple setup note | This data has more than one tire setup for the Kubota M5091N. The main front/rear listing is Front 280/70R18, Rear 360/70R24. Other setup data found: Front 480/70R34, Rear 360/70R24. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size |
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.


