Goodyear Vector 4Seasons Gen-3 SUV 235/55 R18

Goodyear Vector 4Seasons Gen-3 SUV is a allround tyre made in total of 37 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/55 R18 is 20mm wider than the narrowest dimension (215) and 30mm narrower than the widest one (265). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (235mm), which results in 129.25mm sidewall height.