Quick answer:
The John Deere 5090R tractor tire size is front 480/65R24 and the rear is 18.4R30.
Front tire480/65R24
Rear tire18.4R30
Front/rear setupDifferent front and rear tire sizes
Tire pressure35 PSI, 18 PSI
Rim diameter24 in front, 30 in rear
John Deere 5090R Tire Size Details
| Front tire size | 480/65R24 |
|---|---|
| Rear tire size | 18.4R30 |
| Front/rear setup | Different front and rear tire sizes |
| Original factory tire size | Front 13.6R24, Rear 13.6R24 |
| Replacement tire size | Front 16.9R34, Rear 13.6R24 |
| R1 ag tire size | 13.6R24, 16.9R34 |
| Front tire construction | Metric radial |
| Rear tire construction | Imperial radial |
| Front section width | 480 mm |
| Rear section width | 18.4 in |
| Front aspect ratio | 65% |
| Front rim diameter | 24 in |
| Rear rim diameter | 30 in |
| Approx front overall diameter | about 48.6 in |
| Tire pressure | 35 PSI, 18 PSI |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
John Deere 5090R Extra Tire Notes
| Tire size note | The John Deere 5090R uses different front and rear tire sizes in this data: front 480/65R24 (24 in rim, 480 mm width) and rear 18.4R30 (30 in rim, 18.4 in width) |
|---|---|
| Pressure note | For the John Deere 5090R with front 480/65R24 and rear 18.4R30 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 5090R data shows front 480/65R24 and rear 18.4R30. 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.






