Nokian Rotiiva AT Plus 265/70 R18

Nokian Rotiiva AT Plus is a summer tyre made in total of 14 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 265/70 R18 is 40mm wider than the narrowest dimension (225) and 40mm narrower than the widest one (305). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (265mm), which results in 185.5mm sidewall height.