Pirelli Scorpion ZERO All Season 255/65 R19

Pirelli Scorpion ZERO All Season is a summer tyre made in total of 73 sizes, ranging from R13 to R13 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/65 R19 is 20mm wider than the narrowest dimension (235) and 70mm narrower than the widest one (325). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (255mm), which results in 165.75mm sidewall height.