The Kubota MD117 tractor tire size is front 7.5-18 and rear 18.4-38. Other tire setup data found for this model includes Front 6-14, Rear 9.5-24; Front 10-16.5, Rear 70-24; Front 11.2-24, Rear 6.0-14, so confirm the wheel option before ordering.
Front tire7.5-18
Rear tire18.4-38
Front/rear setupDifferent front and rear tire sizes
Tire pressure35 PSI, 18 PSI
Rim diameter18 in front, 38 in rear
Ballast35 gal
Other setup foundFront 6-14, Rear 9.5-24; Front 10-16.5, Rear 70-24; Front 11.2-24, Rear 6.0-14
Kubota MD117 Tire Size Details
Front tire size
7.5-18
Rear tire size
18.4-38
Front/rear setup
Different front and rear tire sizes
Other tire setup found
Front 6-14, Rear 9.5-24
Replacement tire size
Front 10-16.5, Rear 70-24
R1 ag tire size
Front 11.2-24, Rear 6.0-14
Front tire construction
Bias/imperial tire
Rear tire construction
Bias/imperial tire
Front section width
7.5 in
Rear section width
18.4 in
Front rim diameter
18 in
Rear rim diameter
38 in
Tire pressure
35 PSI, 18 PSI
Loaded rear tire ballast / fluid capacity
35 gal
Tire Size Comparison Chart
Front rim diameter comparison
This model
18 in
Average
24 in
Low
16 in
High
38 in
Rear rim diameter comparison
This model
38 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 MD117 Extra Tire Notes
Tire size note
The Kubota MD117 uses different front and rear tire sizes in this data: front 7.5-18 (18 in rim, 7.5 in width) and rear 18.4-38 (38 in rim, 18.4 in width)
Multiple setup note
This data has more than one tire setup for the Kubota MD117. The main front/rear listing is Front 7.5-18, Rear 18.4-38. Other setup data found: Front 6-14, Rear 9.5-24; Front 10-16.5, Rear 70-24; Front 11.2-24, Rear 6.0-14. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size
Pressure note
For the Kubota MD117 with front 7.5-18 and rear 18.4-38 tires, the pressure values captured in the answer are 35 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 MD117 rear 18.4-38 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.
