Gislaved euro Frost 6 275/45 R20

Gislaved euro Frost 6 is a winter tyre made in total of 43 sizes, ranging from R14 to R14 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/45 R20 is 120mm wider than the narrowest dimension (155) and 0mm narrower than the widest one (275). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (275mm), which results in 123.75mm sidewall height.