Quick answer:
The John Deere 70C tractor tire size is front 260/70R14 and the rear is 360/70R24.
Front tire260/70R14
Rear tire360/70R24
Front/rear setupDifferent front and rear tire sizes
Tire pressure14 PSI, 16 PSI
Rim diameter14 in front, 24 in rear
John Deere 70C Tire Size Details
| Front tire size | 260/70R14 |
|---|---|
| Rear tire size | 360/70R24 |
| Front/rear setup | Different front and rear tire sizes |
| Original factory tire size | Front 6.00-16, Rear 12-38 |
| Replacement tire size | Front 15-30, Rear 15-30 |
| R1 ag tire size | 15-30, 14-30 |
| Front tire construction | Metric radial |
| Rear tire construction | Metric radial |
| Front section width | 260 mm |
| Rear section width | 360 mm |
| Front aspect ratio | 70% |
| Rear aspect ratio | 70% |
| Front rim diameter | 14 in |
| Rear rim diameter | 24 in |
| Approx front overall diameter | about 28.3 in |
| Approx rear overall diameter | about 43.8 in |
| Tire pressure | 14 PSI, 16 PSI |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
John Deere 70C Extra Tire Notes
| Tire size note | The John Deere 70C uses different front and rear tire sizes in this data: front 260/70R14 (14 in rim, 260 mm width) and rear 360/70R24 (24 in rim, 360 mm width) |
|---|---|
| Pressure note | For the John Deere 70C with front 260/70R14 and rear 360/70R24 tires, the pressure values captured in the answer are 14 PSI, 16 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 70C data shows front 260/70R14 and rear 360/70R24. 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.







