Pirelli Cinturato Winter 3 215/55 R18

Pirelli Cinturato Winter 3 is a winter tyre made in total of 39 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 215/55 R18 is 20mm wider than the narrowest dimension (195) and 20mm narrower than the widest one (235). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (215mm), which results in 118.25mm sidewall height.