620/70R42 Firestone Maxi Traction – tyre pressure and load table
- Size
- 620/70R42
- Load index
- 166D/163E
- Overall diameter
- 1966 mm
- Section width
- 640 mm
- Rolling circumference
- 5898 mm
- SRI
- 925 mm
- Recommended rim
- DW20B
- Size equivalent
- ≈ 20.8x42
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 | 3430 | 4075 | 4800 | 5480 | 6135 | 6760 | 7095 | 7665 | 7960 | 8240 | 8510 | 8765 | 9010 |
| 10 | 3430 | 4075 | 4800 | 5480 | 6135 | 6760 | 7090 | 7395 | 7680 | 7950 | – | – | – |
| 30 | 2630 | 3125 | 3680 | 4205 | 4705 | 5185 | 5435 | 5670 | 5890 | 6095 | – | – | – |
| 40 | 2505 | 2980 | 3505 | 4000 | 4480 | 4935 | 5175 | 5395 | 5605 | 5805 | – | – | – |
| 50 | 2405 | 2855 | 3360 | 3840 | 4295 | 4735 | 4960 | 5175 | 5375 | 5565 | – | – | – |
| 65 | – | 2720 | 3200 | 3655 | 4090 | 4510 | 4725 | 4930 | 5120 | 5300 | – | – | – |
| 70 | – | 2500 | 2945 | 3360 | 3760 | 4145 | 4345 | 4535 | 4710 | 4875 | – | – | – |
Source: Firestone AG Technical Brochure 2022 (EN, PDF 2026-03), p. 26. Values are taken from the manufacturer's published table and may be outdated or wrongly transcribed.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.
Open in the Däcktryck.se appMore Firestone Maxi Traction
- 600/65R28 154D/151E
- 600/65R30 155D/152E
- 600/70R28 157D/154E
- 600/70R30 158D/155E
- 620/75R30 163D/160E
- 620/75R30 168A8/168B
- 650/75R32 172A8/172B
- 650/75R38 169D/166E
- 650/85R38 173D/170E
- 710/70R38 171D/168E
- 710/70R42 173D/170E
- 710/75R34 178A8/178B