Quick answer:
The John Deere X380 tractor tire size is front 15×6.50-8 and the rear is 22×11-10.
Front tire15×6.50-8
Rear tire22×11-10
Front/rear setupDifferent front and rear tire sizes
Tire pressure35 PSI, 18 PSI
Rim diameter8 in front, 10 in rear
John Deere X380 Tire Size Details
| Front tire size | 15×6.50-8 |
|---|---|
| Rear tire size | 22×11-10 |
| Front/rear setup | Different front and rear tire sizes |
| Front tire construction | Flotation/implement tire |
| Rear tire construction | Flotation/implement tire |
| Front section width | 6.5 in |
| Rear section width | 11 in |
| Front rim diameter | 8 in |
| Rear rim diameter | 10 in |
| Approx front overall diameter | about 15 in |
| Approx rear overall diameter | about 22 in |
| Tire pressure | 35 PSI, 18 PSI |
| Tire size alternatives / conversions | 20×8-10, 20×10-10 |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
John Deere X380 Extra Tire Notes
| Tire size note | The John Deere X380 uses different front and rear tire sizes in this data: front 15×6.50-8 (8 in rim, 6.5 in width) and rear 22×11-10 (10 in rim, 11 in width) |
|---|---|
| Pressure note | For the John Deere X380 with front 15×6.50-8 and rear 22×11-10 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 X380 data shows front 15×6.50-8 and rear 22×11-10. 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.







