IF 650/85R38 Firestone Maxi Traction IF – tyre pressure and load table
- Size
- IF 650/85R38
- Load index
- 179D/176E
- Overall diameter
- 2071 mm
- Section width
- 706 mm
- Rolling circumference
- 6105 mm
- Recommended rim
- DW23B
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 | 3630 | 4375 | 5060 | 5730 | 6360 | 6965 | 7265 | 7550 | 7815 | 8060 |
| 10 LT | 4435 | 5345 | 6160 | 6990 | 7770 | 8505 | 8875 | 9220 | 9540 | 9840 |
| 20 LT | 3770 | 4545 | 5255 | 5950 | 6605 | 7235 | 7545 | 7840 | 8115 | 8370 |
| 30 | 3630 | 4375 | 5060 | 5730 | 6360 | 6965 | 7265 | 7550 | 7815 | 8060 |
| 40 | 3495 | 4210 | 4870 | 5510 | 6120 | 6700 | 6990 | 7260 | 7515 | 7750 |
| 50 | 3495 | 4210 | 4870 | 5510 | 6120 | 6700 | 6990 | 7260 | 7515 | 7750 |
| 65 | – | 4210 | 4870 | 5510 | 6120 | 6700 | 6990 | 7260 | 7515 | 7750 |
| 70 | – | 3830 | 4430 | 5010 | 5565 | 6095 | 6360 | 6605 | 6835 | 7050 |
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 Values are taken from the manufacturer's published table and may be outdated or wrongly transcribed.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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