Nokian WR Snowproof P 235/40 R18

Nokian WR Snowproof P is a winter tyre made in total of 55 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/40 R18 is 30mm wider than the narrowest dimension (205) and 10mm narrower than the widest one (245). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (235mm), which results in 94mm sidewall height. In 235/40 R18, WR Snowproof P usually competes against KRISALP HP3, which is a tyre from Kleber with a rating of 77%, compared to 67% of the Nokian in question.