320/70R20 Firestone Radial 4000 – tyre pressure and load table
- Size
- 320/70R20
- Load index
- 123A8/120B
- Overall diameter
- 986 mm
- Section width
- 306 mm
- Rolling circumference
- 2948 mm
- Recommended rim
- W10
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 | 1060 | 1185 | 1300 | 1420 | 1535 | 1640 | 1760 | 1875 | 1990 | 2095 |
| 30 | 840 | 945 | 1030 | 1130 | 1220 | 1305 | 1400 | 1490 | 1575 | 1660 |
| 40 | 785 | 880 | 965 | 1055 | 1140 | 1220 | 1305 | 1390 | 1475 | 1550 |
| 50 | 715 | 800 | 875 | 960 | 1035 | 1110 | 1190 | 1265 | 1340 | 1415 |
Source: Firestone AG Technical Brochure 2022 (EN, PDF 2026-03), p. 66. Values are taken from the manufacturer's published table and may be outdated or wrongly transcribed.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 Radial 4000
- 7.50R16 102A8/99B
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- 280/70R16 112A8/109B
- 280/70R18 114A8/111B
- 280/70R20 116A8/113B
- 300/70R20 120A8/117B
- 320/70R20 130A8/130B
- 360/70R20 129A8/126B