Nokian Hakkapeliitta R3 SUV 315/35 R20

Nokian Hakkapeliitta R3 SUV is a winter tyre made in total of 81 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 315/35 R20 is 100mm wider than the narrowest dimension (215) and -30mm narrower than the widest one (285). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (315mm), which results in 110.25mm sidewall height.