Quick answer:
The John Deere 6830 Premium tractor tire size is front 16.9R28 and the rear is 20.8R38.
Front tire16.9R28
Rear tire20.8R38
Front/rear setupDifferent front and rear tire sizes
Tire pressure24 PSI, 44 PSI, 12 PSI, 14 PSI
Rim diameter28 in front, 38 in rear
John Deere 6830 Premium Tire Size Details
| Front tire size | 16.9R28 |
|---|---|
| Rear tire size | 20.8R38 |
| Front/rear setup | Different front and rear tire sizes |
| Front tire construction | Imperial radial |
| Rear tire construction | Imperial radial |
| Front section width | 16.9 in |
| Rear section width | 20.8 in |
| Front rim diameter | 28 in |
| Rear rim diameter | 38 in |
| Tire pressure | 24 PSI, 44 PSI, 12 PSI, 14 PSI |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
John Deere 6830 Premium Extra Tire Notes
| Tire size note | The John Deere 6830 Premium uses different front and rear tire sizes in this data: front 16.9R28 (28 in rim, 16.9 in width) and rear 20.8R38 (38 in rim, 20.8 in width) |
|---|---|
| Pressure note | For the John Deere 6830 Premium with front 16.9R28 and rear 20.8R38 tires, the pressure values captured in the answer are 24 PSI, 44 PSI, 12 PSI, 14 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 6830 Premium data shows front 16.9R28 and rear 20.8R38. 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.







