Vredestein Wintrac Pro is a winter tyre made in total of 118 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/40 R18 is 50mm wider than the narrowest dimension (205) and 70mm narrower than the widest one (325). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height. In 255/40 R18, there is only one possible speed index for Vredestein Wintrac Pro - "Y", which is good for speeds up to 300 km/h.
Relevant tyre tests in same or similiar dimension (255/40 R18)
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Vredestein Wintrac Pro | |||||||
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Name | Wet | Dry | Snow | ||||
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Best values in test | 1- | 2 | 1- | ||||
Vredestein Wintrac Pro | 2+ | 2- | 2+ | ||||
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