Nokian WR SUV 3 is a winter tyre made in total of 62 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (225mm), which results in 135mm sidewall height. In 225/60 R18, there is only one possible speed index for Nokian WR SUV 3 - "H", which is good for speeds up to 210 km/h. In 225/60 R18, WR SUV 3 usually competes against Blizzak LM-005, which is a tyre from Bridgestone with a rating of 92%, compared to 24% of the Nokian in question.