The Kubota MZ555 tractor tire size is front 8.3-20 and rear 12.4-32. Other tire setup data found for this model includes Front 23×10.5-12, Rear 23×10.5-12; Front 27×12-12, Rear 27×8.5-15; Front 23×10.50-12, Rear 24×12.00-12, so confirm the wheel option before ordering.
Front tire8.3-20
Rear tire12.4-32
Front/rear setupDifferent front and rear tire sizes
Tire pressure12 PSI, 14 PSI
Rim diameter20 in front, 32 in rear
Ballast35 gal
Other setup foundFront 23×10.5-12, Rear 23×10.5-12; Front 27×12-12, Rear 27×8.5-15; Front 23×10.50-12, Rear 24×12.00-12
Kubota MZ555 Tire Size Details
Front tire size
8.3-20
Rear tire size
12.4-32
Front/rear setup
Different front and rear tire sizes
Replacement tire size
Front 23×10.5-12, Rear 23×10.5-12
R1 ag tire size
Front 27×12-12, Rear 27×8.5-15
Tire size alternatives / conversions
Front 23×10.50-12, Rear 24×12.00-12
Front tire construction
Bias/imperial tire
Rear tire construction
Bias/imperial tire
Front section width
8.3 in
Rear section width
12.4 in
Front rim diameter
20 in
Rear rim diameter
32 in
Tire pressure
12 PSI, 14 PSI
Loaded rear tire ballast / fluid capacity
35 gal
Tire Size Comparison Chart
Front rim diameter comparison
This model
20 in
Average
24 in
Low
16 in
High
38 in
Rear rim diameter comparison
This model
32 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 MZ555 Extra Tire Notes
Tire size note
The Kubota MZ555 uses different front and rear tire sizes in this data: front 8.3-20 (20 in rim, 8.3 in width) and rear 12.4-32 (32 in rim, 12.4 in width)
Multiple setup note
This data has more than one tire setup for the Kubota MZ555. The main front/rear listing is Front 8.3-20, Rear 12.4-32. Other setup data found: Front 23×10.5-12, Rear 23×10.5-12; Front 27×12-12, Rear 27×8.5-15; Front 23×10.50-12, Rear 24×12.00-12. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size
Pressure note
For the Kubota MZ555 with front 8.3-20 and rear 12.4-32 tires, the pressure values captured in the answer are 12 PSI, 14 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
Ballast note
For the Kubota MZ555 rear 12.4-32 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 MZ555 data shows front 8.3-20 and rear 12.4-32. 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.
