Nokian WR SUV 3 is a winter tyre made in total of 62 sizes, ranging from R15 to R15 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 275/45 R21 is 40mm wider than the narrowest dimension (235) and 40mm narrower than the widest one (315). 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. In
275/45 R21, 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.
Winter
