320/90R32 Firestone Performer 90 – tyre pressure and load table
- Size
- 320/90R32
- Load index
- 134D/148A2
- Overall diameter
- 1390 mm
- Section width
- 310 mm
- Rolling circumference
- 4279 mm
- Recommended rim
- DW10
Load and pressure table (kg per tyre)
| km/h \ bar | 0.8 | 1 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | 2.2 | 2.4 | 2.6 | 2.8 | 3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 Cyclic | – | 1930 | 2190 | 2440 | 2680 | 2855 | 3070 | 3180 | 3295 | 3405 | 3505 | 3605 |
| 10 | 1650 | 1930 | 2190 | 2440 | 2680 | 2810 | 2930 | 3045 | 3150 | – | – | – |
| 25 | 1315 | 1540 | 1750 | 1945 | 2140 | 2240 | 2335 | 2430 | 2515 | – | – | – |
| 30 | 1280 | 1495 | 1695 | 1890 | 2075 | 2175 | 2270 | 2355 | 2440 | – | – | – |
| 40 | 1220 | 1425 | 1615 | 1800 | 1975 | 2070 | 2160 | 2245 | 2325 | – | – | – |
| 50 | 1170 | 1365 | 1550 | 1725 | 1895 | 1985 | 2070 | 2150 | 2230 | – | – | – |
| 65 | 1110 | 1300 | 1475 | 1645 | 1805 | 1890 | 1970 | 2050 | 2120 | – | – | – |
Source: Firestone AG Technical Brochure 2022 (EN, PDF 2026-03), p. 78. Values are taken from the manufacturer's published table and may be outdated or wrongly transcribed. Always check the manufacturer's current documentation and the vehicle manual before setting tyre pressure.
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