The Kubota KL48Z tractor tire size is front 8-18 and rear 13.6-28. Other tire setup data found for this model includes Front 10-16.5, Rear 17.5L-24; Front 8.3-20, Rear 13.6-28; Front 16.9-24, Rear 16.9-24, so confirm the wheel option before ordering.
Front tire8-18
Rear tire13.6-28
Front/rear setupDifferent front and rear tire sizes
Tire pressure18 PSI, 35 PSI
Rim diameter18 in front, 28 in rear
Ballast35 gal
Other setup foundFront 10-16.5, Rear 17.5L-24; Front 8.3-20, Rear 13.6-28; Front 16.9-24, Rear 16.9-24
Kubota KL48Z Tire Size Details
Front tire size
8-18
Rear tire size
13.6-28
Front/rear setup
Different front and rear tire sizes
Other tire setup found
Front 10-16.5, Rear 17.5L-24
Replacement tire size
Front 8.3-20, Rear 13.6-28
R1 ag tire size
Front 16.9-24, Rear 16.9-24
Front tire construction
Bias/imperial tire
Rear tire construction
Bias/imperial tire
Front section width
8 in
Rear section width
13.6 in
Front rim diameter
18 in
Rear rim diameter
28 in
Tire pressure
18 PSI, 35 PSI
Loaded rear tire ballast / fluid capacity
35 gal
Tire Size Comparison Chart
Front rim diameter comparison
This model
18 in
Average
18 in
Low
12 in
High
28 in
Rear rim diameter comparison
This model
28 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 KL48Z Extra Tire Notes
Tire size note
The Kubota KL48Z uses different front and rear tire sizes in this data: front 8-18 (18 in rim, 8 in width) and rear 13.6-28 (28 in rim, 13.6 in width)
Multiple setup note
This data has more than one tire setup for the Kubota KL48Z. The main front/rear listing is Front 8-18, Rear 13.6-28. Other setup data found: Front 10-16.5, Rear 17.5L-24; Front 8.3-20, Rear 13.6-28; Front 16.9-24, Rear 16.9-24. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size
Pressure note
For the Kubota KL48Z with front 8-18 and rear 13.6-28 tires, the pressure values captured in the answer are 18 PSI, 35 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
Ballast note
For the Kubota KL48Z rear 13.6-28 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 KL48Z data shows front 8-18 and rear 13.6-28. 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.
