Quick answer:
The John Deere 6534 Premium tractor tire size is front 420/70R28 and the rear is 18.4R38.
Front tire420/70R28
Rear tire18.4R38
Front/rear setupDifferent front and rear tire sizes
Tire pressure30 PSI, 23 PSI
Rim diameter28 in front, 38 in rear
John Deere 6534 Premium Tire Size Details
| Front tire size | 420/70R28 |
|---|---|
| Rear tire size | 18.4R38 |
| Front/rear setup | Different front and rear tire sizes |
| R1 ag tire size | 540/65R28, 650/65R38 |
| Front tire construction | Metric radial |
| Rear tire construction | Imperial radial |
| Front section width | 420 mm |
| Rear section width | 18.4 in |
| Front aspect ratio | 70% |
| Front rim diameter | 28 in |
| Rear rim diameter | 38 in |
| Approx front overall diameter | about 51.1 in |
| Tire pressure | 30 PSI, 23 PSI |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
John Deere 6534 Premium Extra Tire Notes
| Tire size note | The John Deere 6534 Premium uses different front and rear tire sizes in this data: front 420/70R28 (28 in rim, 420 mm width) and rear 18.4R38 (38 in rim, 18.4 in width) |
|---|---|
| Pressure note | For the John Deere 6534 Premium with front 420/70R28 and rear 18.4R38 tires, the pressure values captured in the answer are 30 PSI, 23 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.







