Bridgestone Blizzak LM-25 4X4 255/50 R19

Bridgestone Blizzak LM-25 4X4 is a winter tyre made in total of 6 sizes, ranging from R16 to R16 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/50 R19 is 20mm wider than the narrowest dimension (235) and 0mm narrower than the widest one (255). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (255mm), which results in 127.5mm sidewall height.