Nexen WinGuard Sport 2 WU7 275/45 R18

Nexen WinGuard Sport 2 WU7 is a winter tyre made in total of 91 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 275/45 R18 is 80mm wider than the narrowest dimension (195) 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.