Kumho WinterCraft WS71 SUV is a winter tyre made in total of 37 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (255mm), which results in 140.25mm sidewall height. In
255/55 R20, WinterCraft WS71 SUV usually competes against
Turanza All Season 6, which is a tyre from
Bridgestone with a rating of 90%, compared to 0% of the
Kumho in question.
