Toyo Snowprox S954 is a winter tyre made in total of 92 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 255/30 R20 is 70mm wider than the narrowest dimension (185) and 40mm narrower than the widest one (295). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (255mm), which results in 76.5mm sidewall height. In 255/30 R20, there is only one possible speed index for Toyo Snowprox S954 - "W", which is good for speeds up to 270 km/h.
Relevant tyre tests in same or similiar dimension (255/30 R20)

| Name | Wet | Dry | Snow | ||||
|---|---|---|---|---|---|---|---|
| Best values in test | 1- | 2 | 1- | ||||
| Toyo Snowprox S954 | 2 | 2 | 3+ | ||||
| Show test details | |||||||
| # | Name | Our rating | Tested in this dimension | Tested in same width dimension | Segment | Price |
|---|---|---|---|---|---|---|
| 1. | Michelin Pilot Alpin 5 | 73.8%
87.1%
87.8%
80.9%
| Premium | £369 92 W | ||
| 2. | Pirelli WINTER SOTTOZERO Serie III | Premium | ||||
| 3. | Toyo Snowprox S954 | 78.8%
70.6%
92.2%
82.7%
| Upper-middle | £239 92 W |
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