620/75R30 Firestone Maxi Traction – tyre pressure and load table
- Size
- 620/75R30
- Load index
- 163D/160E
- Overall diameter
- 1690 mm
- Section width
- 643 mm
- Rolling circumference
- 5092 mm
- Recommended rim
- DW20B
Load and pressure table (kg per tyre)
| km/h \ bar | 0.6 | 0.8 | 1 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | 2.2 | 2.4 | 2.6 | 2.8 | 3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 Cyclic | 3535 | 4095 | 4585 | 5035 | 5445 | 5830 | 6275 | 6665 | 7030 | 7390 | 7705 | 7970 | 8290 |
| 10 | 3535 | 4095 | 4585 | 5035 | 5445 | 5830 | 6225 | 6605 | 6965 | 7315 | – | – | – |
| 30 | 2710 | 3140 | 3515 | 3860 | 4175 | 4470 | 4775 | 5065 | 5340 | 5610 | – | – | – |
| 40 | 2580 | 2990 | 3350 | 3675 | 3975 | 4255 | 4545 | 4820 | 5085 | 5340 | – | – | – |
| 50 | 2475 | 2865 | 3210 | 3525 | 3815 | 4080 | 4360 | 4625 | 4880 | 5120 | – | – | – |
| 65 | – | 2730 | 3060 | 3355 | 3630 | 3885 | 4150 | 4405 | 4645 | 4875 | – | – | – |
| 70 | – | 2520 | 2825 | 3100 | 3350 | 3590 | 3830 | 4065 | 4290 | 4500 | – | – | – |
Source: Firestone AG Technical Brochure 2022 (EN, PDF 2026-03), p. 24. Values are taken from the manufacturer's published table and may be outdated or wrongly transcribed.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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