Nokian WR Snowproof P 245/40 R18

Nokian WR Snowproof P is a winter tyre made in total of 56 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/40 R18 is 40mm wider than the narrowest dimension (205) and 0mm narrower than the widest one (245). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (245mm), which results in 98mm sidewall height. In 245/40 R18, WR Snowproof P usually competes against KRISALP HP3, which is a tyre from Kleber with a rating of 80%, compared to 75% of the Nokian in question.