The Kubota GM75 tractor tire size is front 6.00-12 and rear 13.9-36. Other tire setup data found for this model includes Front 5.00-12, Rear 8.3-24; Front 9.5-24, Rear 13.9-36; Front 6.50-16, Rear 7.00-16, so confirm the wheel option before ordering.
Front tire6.00-12
Rear tire13.9-36
Front/rear setupDifferent front and rear tire sizes
Tire pressure26 PSI, 18 PSI
Rim diameter12 in front, 36 in rear
Ballast35 gal
Other setup foundFront 5.00-12, Rear 8.3-24; Front 9.5-24, Rear 13.9-36; Front 6.50-16, Rear 7.00-16
Kubota GM75 Tire Size Details
Front tire size
6.00-12
Rear tire size
13.9-36
Front/rear setup
Different front and rear tire sizes
Other tire setup found
Front 5.00-12, Rear 8.3-24
Replacement tire size
Front 9.5-24, Rear 13.9-36
Tire size alternatives / conversions
Front 6.50-16, Rear 7.00-16
Front tire construction
Bias/imperial tire
Rear tire construction
Bias/imperial tire
Front section width
6 in
Rear section width
13.9 in
Front rim diameter
12 in
Rear rim diameter
36 in
Tire pressure
26 PSI, 18 PSI
Loaded rear tire ballast / fluid capacity
35 gal
Tire Size Comparison Chart
Front rim diameter comparison
This model
12 in
Average
24 in
Low
16 in
High
38 in
Rear rim diameter comparison
This model
36 in
Average
38 in
Low
28 in
High
54 in
Benchmarks use typical low, average and high rim diameters for the utility / row-crop / large ag tractor category, not scraped low/high outliers.
Kubota GM75 Extra Tire Notes
Tire size note
The Kubota GM75 uses different front and rear tire sizes in this data: front 6.00-12 (12 in rim, 6 in width) and rear 13.9-36 (36 in rim, 13.9 in width)
Multiple setup note
This data has more than one tire setup for the Kubota GM75. The main front/rear listing is Front 6.00-12, Rear 13.9-36. Other setup data found: Front 5.00-12, Rear 8.3-24; Front 9.5-24, Rear 13.9-36; Front 6.50-16, Rear 7.00-16. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size
Pressure note
For the Kubota GM75 with front 6.00-12 and rear 13.9-36 tires, the pressure values captured in the answer are 26 PSI, 18 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
Ballast note
For the Kubota GM75 rear 13.9-36 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
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.
