The Kubota GF1800 tractor tire size is front 20×10.0-8 and rear 16×6.5-8. Other tire setup data found for this model includes Front 20×10.8-8, Rear 16×6.50-8, so confirm the wheel option before ordering.
Front tire20×10.0-8
Rear tire16×6.5-8
Front/rear setupDifferent front and rear tire sizes
Rim diameter8 in front/rear
Other setup foundFront 20×10.8-8, Rear 16×6.50-8
Kubota GF1800 Tire Size Details
Front tire size
20×10.0-8
Rear tire size
16×6.5-8
Front/rear setup
Different front and rear tire sizes
Other tire setup found
Front 20×10.8-8, Rear 16×6.50-8
Front tire construction
Flotation/implement tire
Rear tire construction
Flotation/implement tire
Front section width
10 in
Rear section width
6.5 in
Front rim diameter
8 in
Rear rim diameter
8 in
Approx front overall diameter
about 20 in
Approx rear overall diameter
about 16 in
Tire Size Comparison Chart
Front rim diameter comparison
This model
8 in
Average
7 in
Low
6 in
High
10 in
Rear rim diameter comparison
This model
8 in
Average
10 in
Low
8 in
High
12 in
Benchmarks use typical low, average and high rim diameters for the lawn/garden tractor category, not scraped low/high outliers.
Kubota GF1800 Extra Tire Notes
Tire size note
The Kubota GF1800 uses different front and rear tire sizes in this data: front 20×10.0-8 (8 in rim, 10 in width) and rear 16×6.5-8 (8 in rim, 6.5 in width)
Multiple setup note
This data has more than one tire setup for the Kubota GF1800. The main front/rear listing is Front 20×10.0-8, Rear 16×6.5-8. Other setup data found: Front 20×10.8-8, Rear 16×6.50-8. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size
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.
