The Kubota ZG23 tractor tire size is front 13×5.0-6 and rear 23×10.5-12.
Front tire13×5.0-6
Rear tire23×10.5-12
Front/rear setupDifferent front and rear tire sizes
Tire pressure30 PSI, 20 PSI
Rim diameter6 in front, 12 in rear
Ballast35 gal
Kubota ZG23 Tire Size Details
Front tire size
13×5.0-6
Rear tire size
23×10.5-12
Front/rear setup
Different front and rear tire sizes
Front tire construction
Flotation/implement tire
Rear tire construction
Flotation/implement tire
Front section width
5 in
Rear section width
10.5 in
Front rim diameter
6 in
Rear rim diameter
12 in
Approx front overall diameter
about 13 in
Approx rear overall diameter
about 23 in
Tire pressure
30 PSI, 20 PSI
Loaded rear tire ballast / fluid capacity
35 gal
Tire Size Comparison Chart
Front rim diameter comparison
This model
6 in
Average
7 in
Low
6 in
High
10 in
Rear rim diameter comparison
This model
12 in
Average
10 in
Low
8 in
High
12 in
Benchmarks use typical low, average and high rim diameters for the lawn/garden tractor category, not scraped low/high outliers.
Kubota ZG23 Extra Tire Notes
Tire size note
The Kubota ZG23 uses different front and rear tire sizes in this data: front 13×5.0-6 (6 in rim, 5 in width) and rear 23×10.5-12 (12 in rim, 10.5 in width)
Pressure note
For the Kubota ZG23 with front 13×5.0-6 and rear 23×10.5-12 tires, the pressure values captured in the answer are 30 PSI, 20 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
Ballast note
For the Kubota ZG23 rear 23×10.5-12 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
Front/rear matching note
The Kubota ZG23 data shows front 13×5.0-6 and rear 23×10.5-12. When changing either size, front/rear rolling circumference and lead/lag need to stay within the correct range
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.
