The John Deere E90 tractor tire size is front 11×4.00-5 and the rear is 23×8.50-12.
Front tire11×4.00-5
Rear tire23×8.50-12
Front/rear setupDifferent front and rear tire sizes
Tire pressure35 PSI, 18 PSI
Rim diameter5 in front, 12 in rear
John Deere E90 Tire Size Details
Front tire size
11×4.00-5
Rear tire size
23×8.50-12
Front/rear setup
Different front and rear tire sizes
Replacement tire size
Front 11×4.00-5, Rear 16×16.50-8
R1 ag tire size
12.4-24, 16.9-30
Front tire construction
Flotation/implement tire
Rear tire construction
Flotation/implement tire
Front section width
4 in
Rear section width
8.5 in
Front rim diameter
5 in
Rear rim diameter
12 in
Approx front overall diameter
about 11 in
Approx rear overall diameter
about 23 in
Tire pressure
35 PSI, 18 PSI
Tire Size Comparison Chart
Front rim diameter comparison
This model
5 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 E90 Extra Tire Notes
Tire size note
The John Deere E90 uses different front and rear tire sizes in this data: front 11×4.00-5 (5 in rim, 4 in width) and rear 23×8.50-12 (12 in rim, 8.5 in width)
Pressure note
For the John Deere E90 with front 11×4.00-5 and rear 23×8.50-12 tires, the pressure values captured in the answer are 35 PSI, 18 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 E90 data shows front 11×4.00-5 and rear 23×8.50-12. 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.
