Bridgestone Dueler A/T 001 265/70 R15

Bridgestone Dueler A/T 001 is a winter tyre made in total of 31 sizes, ranging from R15 to R15 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 265/70 R15 is 70mm wider than the narrowest dimension (195) and -10mm narrower than the widest one (255). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (265mm), which results in 185.5mm sidewall height.