The Kubota GB160 tractor tire size is front 5.00-12 and rear 8.3-20. Other tire setup data found for this model includes Front 6-12, Rear 8.3-20; Front 8-16, Rear 6-12, so confirm the wheel option before ordering.
Front tire5.00-12
Rear tire8.3-20
Front/rear setupDifferent front and rear tire sizes
Tire pressure20 PSI, 24 PSI
Rim diameter12 in front, 20 in rear
Ballast55 gal
Other setup foundFront 6-12, Rear 8.3-20; Front 8-16, Rear 6-12
Kubota GB160 Tire Size Details
Front tire size
5.00-12
Rear tire size
8.3-20
Front/rear setup
Different front and rear tire sizes
Replacement tire size
Front 6-12, Rear 8.3-20
Tire size alternatives / conversions
Front 8-16, Rear 6-12
Front tire construction
Bias/imperial tire
Rear tire construction
Bias/imperial tire
Front section width
5 in
Rear section width
8.3 in
Front rim diameter
12 in
Rear rim diameter
20 in
Tire pressure
20 PSI, 24 PSI
Loaded rear tire ballast / fluid capacity
55 gal
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 GB160 Extra Tire Notes
Tire size note
The Kubota GB160 uses different front and rear tire sizes in this data: front 5.00-12 (12 in rim, 5 in width) and rear 8.3-20 (20 in rim, 8.3 in width)
Multiple setup note
This data has more than one tire setup for the Kubota GB160. The main front/rear listing is Front 5.00-12, Rear 8.3-20. Other setup data found: Front 6-12, Rear 8.3-20; Front 8-16, Rear 6-12. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size
Pressure note
For the Kubota GB160 with front 5.00-12 and rear 8.3-20 tires, the pressure values captured in the answer are 20 PSI, 24 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
Ballast note
For the Kubota GB160 rear 8.3-20 tires, the ballast figure captured in the answer is 55 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.
