The Kubota KB23X tractor tire size is front 6.00-12 and rear 9.5-20.
Front tire6.00-12
Rear tire9.5-20
Front/rear setupDifferent front and rear tire sizes
Tire pressure17 PSI, 14 PSI
Rim diameter12 in front, 20 in rear
Kubota KB23X Tire Size Details
Front tire size
6.00-12
Rear tire size
9.5-20
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
20 in
Tire pressure
17 PSI, 14 PSI
Tire Size Comparison Chart
Front rim diameter comparison
This model
12 in
Average
18 in
Low
12 in
High
28 in
Rear rim diameter comparison
This model
20 in
Average
28 in
Low
18 in
High
38 in
Benchmarks use typical low, average and high rim diameters for the compact / utility tractor category, not scraped low/high outliers.
Kubota KB23X Extra Tire Notes
Tire size note
The Kubota KB23X uses different front and rear tire sizes in this data: front 6.00-12 (12 in rim, 6 in width) and rear 9.5-20 (20 in rim, 9.5 in width)
Pressure note
For the Kubota KB23X with front 6.00-12 and rear 9.5-20 tires, the pressure values captured in the answer are 17 PSI, 14 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
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.
