The John Deere 5090GN tractor tire size is front 12.4R24 and the rear is 460/85R38.
Front tire12.4R24
Rear tire460/85R38
Front/rear setupDifferent front and rear tire sizes
Tire pressure22 PSI, 20 PSI
Rim diameter24 in front, 38 in rear
John Deere 5090GN Tire Size Details
Front tire size
12.4R24
Rear tire size
460/85R38
Front/rear setup
Different front and rear tire sizes
Original factory tire size
Front 11.2-24, Rear 11.2-24
Replacement tire size
Front 13.6-24, Rear 18.4-30
R1 ag tire size
320/70R24, 420/85R34
Front tire construction
Imperial radial
Rear tire construction
Metric radial
Front section width
12.4 in
Rear section width
460 mm
Rear aspect ratio
85%
Front rim diameter
24 in
Rear rim diameter
38 in
Approx rear overall diameter
about 68.8 in
Tire pressure
22 PSI, 20 PSI
Tire Size Comparison Chart
Front rim diameter comparison
This model
24 in
Average
17.1 in
Low
4 in
High
50 in
Rear rim diameter comparison
This model
38 in
Average
25.5 in
Low
0 in
High
50 in
John Deere 5090GN Extra Tire Notes
Tire size note
The John Deere 5090GN uses different front and rear tire sizes in this data: front 12.4R24 (24 in rim, 12.4 in width) and rear 460/85R38 (38 in rim, 460 mm width)
Pressure note
For the John Deere 5090GN with front 12.4R24 and rear 460/85R38 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
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.
