Pirelli Cinturato Winter 2 255/45 R19

Pirelli Cinturato Winter 2 is a winter tyre made in total of 60 sizes, ranging from R16 to R16 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/45 R19 is 60mm wider than the narrowest dimension (195) and -40mm narrower than the widest one (215). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (255mm), which results in 114.75mm sidewall height.