Nokian WR SUV 3 is a winter tyre made in total of 62 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/50 R20 is 40mm wider than the narrowest dimension (235) and 40mm narrower than the widest one (315). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (275mm), which results in 137.5mm sidewall height. In
275/50 R20, WR SUV 3 usually competes against
WR SUV 4, which is a tyre from
Nokian with a rating of 0%, compared to 0% of the
Nokian in question.