620/75R30 Firestone Maxi Traction Harvest – tyre pressure and load table
- Size
- 620/75R30
- Load index
- 169A8/169B
- Overall diameter
- 1660 mm
- Section width
- 595 mm
- Rolling circumference
- 4966 mm
- Recommended rim
- DW18L
Load and pressure table (kg per tyre)
| km/h \ bar | 0.8 | 1 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | 2.4 | 2.8 | 3.2 | 3.4 | 3.6 | 4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 Cyclic | 4240 | 4735 | 5220 | 5690 | 6165 | 6560 | 6940 | 7635 | 8240 | 8840 | 9090 | 9340 | 9860 |
| 10 | 3760 | 4250 | 4700 | 5115 | 5505 | 5875 | 6190 | 6785 | 7325 | 7830 | – | – | – |
| 30 | 2980 | 3370 | 3725 | 4055 | 4365 | 4655 | 4910 | 5375 | 5805 | 6210 | – | – | – |
| 40 | 2785 | 3150 | 3480 | 3790 | 4080 | 4350 | 4585 | 5025 | 5425 | 5800 | – | – | – |
| 50 | 2785 | 3150 | 3480 | 3790 | 4080 | 4350 | 4585 | 5025 | 5425 | 5800 | – | – | – |
Source: Firestone AG Technical Brochure 2022 (EN, PDF 2026-03), p. 74. Values are taken from the manufacturer's published table and may be outdated or wrongly transcribed.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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