Quick answer:
The John Deere 5420 tractor tire size is front 7.50-16 and the rear is 16.9-30.
Front tire7.50-16
Rear tire16.9-30
Front/rear setupDifferent front and rear tire sizes
Tire pressure24 PSI, 16 PSI
Rim diameter16 in front, 30 in rear
John Deere 5420 Tire Size Details
| Front tire size | 7.50-16 |
|---|---|
| Rear tire size | 16.9-30 |
| Front/rear setup | Different front and rear tire sizes |
| Front tire construction | Bias/imperial tire |
| Rear tire construction | Bias/imperial tire |
| Front section width | 7.5 in |
| Rear section width | 16.9 in |
| Front rim diameter | 16 in |
| Rear rim diameter | 30 in |
| Tire pressure | 24 PSI, 16 PSI |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
John Deere 5420 Extra Tire Notes
| Tire size note | The John Deere 5420 uses different front and rear tire sizes in this data: front 7.50-16 (16 in rim, 7.5 in width) and rear 16.9-30 (30 in rim, 16.9 in width) |
|---|---|
| Pressure note | For the John Deere 5420 with front 7.50-16 and rear 16.9-30 tires, the pressure values captured in the answer are 24 PSI, 16 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.







