Bridgestone Blizzak DM-V2 265/55 R19

Bridgestone Blizzak DM-V2 is a winter tyre made in total of 71 sizes, ranging from R15 to R15 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 265/55 R19 is 70mm wider than the narrowest dimension (195) and 20mm narrower than the widest one (285). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (265mm), which results in 145.75mm sidewall height.