Nokian WR SUV 4 245/45 R20

Nokian WR SUV 4 is a winter tyre made in total of 69 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/45 R20 is 30mm wider than the narrowest dimension (215) and 70mm narrower than the widest one (315). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height. In 245/45 R20, WR SUV 4 usually competes against Snowproof 2 SUV, which is a tyre from Nokian with a rating of 71%, compared to 0% of the Nokian in question.