340/80R18 – tyre pressure and load tables
Tyre pressure for 340/80R18: 14 tyres in this size from 7 manufacturers, 9 of them with the manufacturer's verified load and pressure table. At 40 km/h the tables give a maximum load of 2715–2725 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 Multiuse 550 | 143A8/138D | 1002 mm | no verified table |
| BKT Multimax MP 522 | 143A8 | 1001 mm | 2725 kg at 4 bar, 40 km/h |
| BKT Multimax MP 527 | 143A8 | 1001 mm | 2725 kg at 4 bar, 40 km/h |
| BKT Multimax MP 529 | 143A8 | 1001 mm | 2725 kg at 4 bar, 40 km/h |
| BKT Ridemax IT 696 | 143A8/138D | 1001 mm | 2725 kg at 4 bar, 40 km/h |
| Michelin Bibload Hard Surface | 143A8/143B | 990 mm | 2725 kg at 4 bar, 40 km/h |
| Michelin CrossGrip | 143A8/138D | 1000 mm | no verified table |
| Michelin XMCL | 143A8/143B | 996 mm | 2725 kg at 4 bar, 40 km/h |
| Nokian Hakkapeliitta TRI | 143A8/138D | 1001 mm | no verified table |
| Nokian TRI 2 | 143A8/138D | 1002 mm | 2715 kg at 4 bar, 40 km/h |
| Titan Ag Specialist | 125A8 | 1025 mm | no verified table |
| Trelleborg TH400 | 125A8 | 1025 mm | no verified table |
| Vredestein Endurion | 143A8/143B | 1000 mm | 2725 kg at 4 bar, 40 km/h |
| Vredestein Traxion Versa | 143A8/143B | 1000 mm | 2725 kg at 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.
Size equivalent in the tyre data: ≈ 12.5R18, ≈ 12.5/80R18, ≈ 12.5x18
Changing size? See the tractor tyre size conversion chart (inch to metric) or all sizes.