The John Deere 2025R tractor tire size is front 23×8.5-12 and the rear is 31×12-16.5.
Front tire23×8.5-12
Rear tire31×12-16.5
Front/rear setupDifferent front and rear tire sizes
Tire pressure22 PSI, 20 PSI
Rim diameter12 in front, 16.5 in rear
John Deere 2025R Tire Size Details
Front tire size
23×8.5-12
Rear tire size
31×12-16.5
Front/rear setup
Different front and rear tire sizes
R1 ag tire size
23×8.50-12, 31×13.5-15
Front tire construction
Flotation/implement tire
Rear tire construction
Flotation/implement tire
Front section width
8.5 in
Rear section width
12 in
Front rim diameter
12 in
Rear rim diameter
16.5 in
Approx front overall diameter
about 23 in
Approx rear overall diameter
about 31 in
Tire pressure
22 PSI, 20 PSI
Tire Size Comparison Chart
Front rim diameter comparison
This model
12 in
Average
17.1 in
Low
4 in
High
50 in
Rear rim diameter comparison
This model
16.5 in
Average
25.5 in
Low
0 in
High
50 in
John Deere 2025R Extra Tire Notes
Tire size note
The John Deere 2025R uses different front and rear tire sizes in this data: front 23×8.5-12 (12 in rim, 8.5 in width) and rear 31×12-16.5 (16.5 in rim, 12 in width)
Pressure note
For the John Deere 2025R with front 23×8.5-12 and rear 31×12-16.5 tires, the pressure values captured in the answer are 22 PSI, 20 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
Front/rear matching note
The John Deere 2025R data shows front 23×8.5-12 and rear 31×12-16.5. 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 deere.com website for official information.
