320/85R20 – tyre pressure and load tables
Tyre pressure for 320/85R20: 10 tyres in this size from 9 manufacturers, 9 of them with the manufacturer's verified load and pressure table. At 40 km/h the tables give a maximum load of 1360–1750 kg per tyre, depending on model and load index. Pick the pressure from the load per tyre and speed on each tyre page.
| Tyre | Load index | Diameter | Max load in table |
|---|---|---|---|
| Alliance Agri Star II | 119D | 1055 mm | 1369 kg at 1.4 bar, 40 km/h |
| Alliance Farmpro Radial 85 | 119D | 1052 mm | no verified table |
| BKT Agrimax RT 855 | 119A8 | 1052 mm | 1360 kg at 1.6 bar, 40 km/h |
| CEAT Farmax R85 | 119D/122A8 | 1052 mm | 1490 kg at 1.6 bar, 40 km/h |
| Continental Tractor85 | 119A8/119B | 1046 mm | 1360 kg at 1.6 bar, 40 km/h |
| Firestone Performer 85 Extra | 119D/116E | 1046 mm | 1490 kg at 1.6 bar, 40 km/h |
| Kleber Traker | 119A8/116B | 1047 mm | 1360 kg at 1.6 bar, 40 km/h |
| Mitas AC 85 | 119A8/119B | 1050 mm | 1360 kg at 1.6 bar, 40 km/h |
| Trelleborg TM600 | 119A8/116B | 1052 mm | 1360 kg at 1.6 bar, 40 km/h |
| Vredestein Traxion 85 II | 124D | 1050 mm | 1750 kg at 2 bar, 40 km/h |
Values come from the manufacturers' published load and pressure tables and are only shown where the table is verified. Open a tyre for the full table. See disclaimer.
Size equivalent in the tyre data: ≈ 12.4R20, ≈ 12.4x20
Changing size? See the tractor tyre size conversion chart (inch to metric) or all sizes.