The John Deere X140 tractor tire size is front 15×6.00-6 and the rear is 22×9.5-12.
Front tire15×6.00-6
Rear tire22×9.5-12
Front/rear setupDifferent front and rear tire sizes
Tire pressure14 PSI, 10 PSI
Rim diameter6 in front, 12 in rear
John Deere X140 Tire Size Details
Front tire size
15×6.00-6
Rear tire size
22×9.5-12
Front/rear setup
Different front and rear tire sizes
Original factory tire size
Front 16×6.5-8, Rear 22×9.5-12
Replacement tire size
Front 20×10.00-8, Rear 15×6.00-6
R1 ag tire size
16×6.50-8, 23×8.50-12
Front tire construction
Flotation/implement tire
Rear tire construction
Flotation/implement tire
Front section width
6 in
Rear section width
9.5 in
Front rim diameter
6 in
Rear rim diameter
12 in
Approx front overall diameter
about 15 in
Approx rear overall diameter
about 22 in
Tire pressure
14 PSI, 10 PSI
Tire Size Comparison Chart
Front rim diameter comparison
This model
6 in
Average
17.1 in
Low
4 in
High
50 in
Rear rim diameter comparison
This model
12 in
Average
25.5 in
Low
0 in
High
50 in
John Deere X140 Extra Tire Notes
Tire size note
The John Deere X140 uses different front and rear tire sizes in this data: front 15×6.00-6 (6 in rim, 6 in width) and rear 22×9.5-12 (12 in rim, 9.5 in width)
Pressure note
For the John Deere X140 with front 15×6.00-6 and rear 22×9.5-12 tires, the pressure values captured in the answer are 14 PSI, 10 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
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 deere.com website for official information.
