Gt Radial A4421
Tyre · model A4421 · 3 model numbers · on the market since 28 May 2021
How it compares
Compared with 934 255/55R18 on the EU register:
- Rolling noise69 dBlower than 97%
Energy label values
| Energy efficiency class | C on the A–E scale |
|---|---|
| Designation | 255/55R18 109 Y XL |
| Size | 255/55R18 |
| Rim | 18″ |
| Load index | 109 |
| Speed rating | Y |
| Wet grip class | A |
| Rolling noise | 69 dB |
| Noise class | A |
| Severe snow (3PMSF) | No |
| Ice grip | No |
| Tyre class | C1 |
Lifespan & repair
Registration history
- 22 November 2021 First published in the EU energy label register (EPREL)
- 28 May 2021 Placed on the EU market
Model numbers on this page
These 3 model numbers are registered by Gt Radial with identical energy label values, dimensions and installation type (usually colour or market variants).
A4421A4421HA7022H
Source: EU energy label register (EPREL), registration 1066052, 1966098, 2456756. Values are as declared by the supplier. YearlyCost is not affiliated with the European Commission or Gt Radial.