IF 620/70R42 Firestone Maxi Traction IF – tyre pressure and load table
- Size
- IF 620/70R42
- Load index
- 172D/169E
- Overall diameter
- 1966 mm
- Section width
- 632 mm
- Rolling circumference
- 5891 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 HT | 2995 | 3605 | 4170 | 4695 | 5190 | 5660 | 5905 | 6135 | 6350 | 6550 |
| 10 LT | 3655 | 4405 | 5085 | 5695 | 6325 | 6915 | 7210 | 7490 | 7755 | 8000 |
| 20 LT | 3110 | 3745 | 4330 | 4875 | 5390 | 5880 | 6130 | 6370 | 6595 | 6800 |
| 30 | 2995 | 3605 | 4170 | 4695 | 5190 | 5660 | 5905 | 6135 | 6350 | 6550 |
| 40 | 2880 | 3470 | 4010 | 4515 | 4995 | 5445 | 5680 | 5900 | 6110 | 6300 |
| 50 | 2880 | 3470 | 4010 | 4515 | 4995 | 5445 | 5680 | 5900 | 6110 | 6300 |
| 65 | – | 3470 | 4010 | 4515 | 4995 | 5445 | 5680 | 5900 | 6110 | 6300 |
| 70 | – | 3155 | 3645 | 4105 | 4545 | 4950 | 5165 | 5365 | 5560 | 5730 |
Source: Firestone AG Technical Brochure 2022 (EN, PDF 2026-03), p. 30. Values are taken from the manufacturer's published table and may be outdated or wrongly transcribed.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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