The Kubota TG1860G tractor tire size is front 24×8.50-14 and rear 23×10.5-12. Other tire setup data found for this model includes Front 16×6.5-8, Rear 23×10.5-12; Front 24×12-12, Rear 16×7.5-8; Front 16.9-24, Rear 23×8.50-12; plus 1 more, so confirm the wheel option before ordering.
Front tire24×8.50-14
Rear tire23×10.5-12
Front/rear setupDifferent front and rear tire sizes
Tire pressure20 PSI
Rim diameter14 in front, 12 in rear
Other setup foundFront 16×6.5-8, Rear 23×10.5-12; Front 24×12-12, Rear 16×7.5-8; Front 16.9-24, Rear 23×8.50-12; plus 1 more
Kubota TG1860G Tire Size Details
Front tire size
24×8.50-14
Rear tire size
23×10.5-12
Front/rear setup
Different front and rear tire sizes
Other tire setup found
Front 16×6.5-8, Rear 23×10.5-12
Replacement tire size
Front 24×12-12, Rear 16×7.5-8
R1 ag tire size
Front 16.9-24, Rear 23×8.50-12
Tire size alternatives / conversions
Front 23×10.50-12, Rear 23×10.50-12
Front tire construction
Flotation/implement tire
Rear tire construction
Flotation/implement tire
Front section width
8.5 in
Rear section width
10.5 in
Front rim diameter
14 in
Rear rim diameter
12 in
Approx front overall diameter
about 24 in
Approx rear overall diameter
about 23 in
Tire pressure
20 PSI
Tire Size Comparison Chart
Front rim diameter comparison
This model
14 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 TG1860G Extra Tire Notes
Tire size note
The Kubota TG1860G uses different front and rear tire sizes in this data: front 24×8.50-14 (14 in rim, 8.5 in width) and rear 23×10.5-12 (12 in rim, 10.5 in width)
Multiple setup note
This data has more than one tire setup for the Kubota TG1860G. The main front/rear listing is Front 24×8.50-14, Rear 23×10.5-12. Other setup data found: Front 16×6.5-8, Rear 23×10.5-12; Front 24×12-12, Rear 16×7.5-8; Front 16.9-24, Rear 23×8.50-12; plus 1 more. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size
Pressure note
For the Kubota TG1860G with front 24×8.50-14 and rear 23×10.5-12 tires, the pressure values captured in the answer are 20 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.
