Specifications for FIRESTONE 255/55 R18 109V XL Winterhawk 4
| Pneumatic Type | Personal and 4X4 |
| Season | Winter tyre |
| Brand | FIRESTONE |
| Tyre width | 255 |
| Tyre section | 55 |
| Inch | 18 |
| Speed index | V |
| Weight index | 109 |
| Fuel efficiency | C |
| Wet grip | B |
| Sound bar | B |
| Exterior noise | 71 |
| Tyre Snow grip | Yes |
| Tyre Ice grip | No |
| Tyre type | C1 |
| Date of manufacture | DOT4124 |