Quick answer:
The John Deere 322 tractor tire size is front 16×6.50-8 and the rear is 23×10.50-12.
Front tire16×6.50-8
Rear tire23×10.50-12
Front/rear setupDifferent front and rear tire sizes
Tire pressure24 PSI, 44 PSI, 12 PSI, 14 PSI
Rim diameter8 in front, 12 in rear
Ballast25 gal
John Deere 322 Tire Size Details
| Front tire size | 16×6.50-8 |
|---|---|
| Rear tire size | 23×10.50-12 |
| 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 | 10.5 in |
| Front rim diameter | 8 in |
| Rear rim diameter | 12 in |
| Approx front overall diameter | about 16 in |
| Approx rear overall diameter | about 23 in |
| Tire pressure | 24 PSI, 44 PSI, 12 PSI, 14 PSI |
| Loaded rear tire ballast / fluid capacity | 25 gal |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
John Deere 322 Extra Tire Notes
| Tire size note | The John Deere 322 uses different front and rear tire sizes in this data: front 16×6.50-8 (8 in rim, 6.5 in width) and rear 23×10.50-12 (12 in rim, 10.5 in width) |
|---|---|
| Pressure note | For the John Deere 322 with front 16×6.50-8 and rear 23×10.50-12 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 |
| Ballast note | For the John Deere 322 rear 23×10.50-12 tires, the ballast figure captured in the answer is 25 gal. Liquid ballast capacity can change by tire brand, fill percentage, wheel setup and ballast fluid type |
| Front/rear matching note | The John Deere 322 data shows front 16×6.50-8 and rear 23×10.50-12. 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.







