Nokian Rotiiva HT 235/80 R17

Nokian Rotiiva HT is a summer tyre made in total of 16 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 235/80 R17 is 20mm wider than the narrowest dimension (215) and 40mm narrower than the widest one (275). This tyre profile of 80 means the sidewall height of the tyre is 80% of the tyre width (235mm), which results in 188mm sidewall height.