Nokian Hakkapeliitta R3 SUV 235/45 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. 235/45 R20 is 20mm wider than the narrowest dimension (215) and 50mm narrower than the widest one (285). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (235mm), which results in 105.75mm sidewall height.