420/65R20 – tyre pressure and load tables
Tyre pressure for 420/65R20: 9 tyres in this size from 7 manufacturers, 6 of them with the manufacturer's verified load and pressure table. At 40 km/h the tables give a maximum load of 1800–2390 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 | 135D | 1054 mm | no verified table |
| Alliance Agri-Star 365 | 135D/138A8 | 1054 mm | no verified table |
| BKT Agrimax RT 657 | 135D/138A8 | 1054 mm | 2360 kg at 2.4 bar, 40 km/h |
| CEAT Farmax R65 | 135D | 1054 mm | 2390 kg at 2.4 bar, 40 km/h |
| Continental TractorMaster | 135D/138A8 | 1049 mm | 2360 kg at 2.4 bar, 40 km/h |
| Michelin XM108 | 125A8/125B | 1064 mm | no verified table |
| Mitas AC 65 | 125D/128A8 | 1050 mm | 1800 kg at 1.6 bar, 40 km/h |
| Mitas AC 65 N | 125D/128A8 | 1050 mm | 1800 kg at 1.6 bar, 40 km/h |
| Vredestein Traxion 65 | 135D | 1055 mm | 2385 kg at 2.4 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.
Changing size? See the tractor tyre size conversion chart (inch to metric) or all sizes.