Semperit VAN-GRIP is a tyre made in total of 1 sizes, ranging from R15 to R15 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (205mm), which results in 133.25mm sidewall height. In 205/65 R15, there is only one possible speed index for Semperit VAN-GRIP - "T", which is good for speeds up to 190 km/h.