320/85R28 – tyre pressure and load tables
Tyre pressure for 320/85R28: 17 tyres in this size from 13 manufacturers, 12 of them with the manufacturer's verified load and pressure table. At 40 km/h the tables give a maximum load of 1590–2645 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 | 124D | 1257 mm | 1590 kg at 1.4 bar, 40 km/h |
| Alliance Agri Star II | 124D/129A6 | 1265 mm | no verified table |
| Alliance Farmpro II | 124D | 1246 mm | no verified table |
| BKT Agrimax RT 855 | 124A8 | 1255 mm | 1600 kg at 1.6 bar, 40 km/h |
| BKT RT 857 | 124A8 | 1255 mm | 1600 kg at 1.6 bar, 40 km/h |
| Bridgestone VX-Tractor | 124A8 | 1259 mm | no verified table |
| CEAT Farmax R85 | 124D/127A8 | 1255 mm | 1750 kg at 1.6 bar, 40 km/h |
| Continental Tractor85 | 124A8/124B | 1259 mm | 1600 kg at 1.6 bar, 40 km/h |
| Firestone Performer 85 Extra | 124D/121E | 1257 mm | 1755 kg at 1.6 bar, 40 km/h |
| Firestone R1085 | 124A8/121B | 1250 mm | 1600 kg at 1.6 bar, 40 km/h |
| Goodyear Optitrac | 124A8 | 1259 mm | no verified table |
| Kleber Traker | 124A8/121B | 1253 mm | 1600 kg at 1.6 bar, 40 km/h |
| Mitas AC 85 | 124A8/124B | 1259 mm | 1600 kg at 1.6 bar, 40 km/h |
| Nokian TRI 2 | 141A8/136D | 1250 mm | 2645 kg at 3.2 bar, 40 km/h |
| Titan AgraFLEX | 124A8 | 1259 mm | no verified table |
| Trelleborg TM600 | 124A8/121B | 1255 mm | 1600 kg at 1.6 bar, 40 km/h |
| Vredestein Traxion 85 II | 124A8/124B | 1250 mm | 1600 kg at 1.6 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: ≈ 12.4x28, ≈ 12.4R28
Changing size? See the tractor tyre size conversion chart (inch to metric) or all sizes.