Quick answer:
The John Deere 7430 Premium tractor tire size is front 16.9R28 and the rear is 18.4R42.
Front tire16.9R28
Rear tire18.4R42
Front/rear setupDifferent front and rear tire sizes
Rim diameter28 in front, 42 in rear
John Deere 7430 Premium Tire Size Details
| Front tire size | 16.9R28 |
|---|---|
| Rear tire size | 18.4R42 |
| Front/rear setup | Different front and rear tire sizes |
| R1 ag tire size | 12.4-24, 18.4-42 |
| Front tire construction | Imperial radial |
| Rear tire construction | Imperial radial |
| Front section width | 16.9 in |
| Rear section width | 18.4 in |
| Front rim diameter | 28 in |
| Rear rim diameter | 42 in |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
John Deere 7430 Premium Extra Tire Notes
| Tire size note | The John Deere 7430 Premium uses different front and rear tire sizes in this data: front 16.9R28 (28 in rim, 16.9 in width) and rear 18.4R42 (42 in rim, 18.4 in width) |
|---|---|
| Front/rear matching note | The John Deere 7430 Premium data shows front 16.9R28 and rear 18.4R42. 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.







