Bridgestone Blizzak 6 275/40 R19

Bridgestone Blizzak 6 is a winter tyre made in total of 224 sizes, ranging from R16 to R16 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 275/40 R19 is 90mm wider than the narrowest dimension (185) and 50mm narrower than the widest one (325). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (275mm), which results in 110mm sidewall height.