Goodyear UltraGrip Performance SUV Gen-1 is a winter tyre made in total of 52 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/55 R18 is 40mm wider than the narrowest dimension (215) and 30mm narrower than the widest one (285). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (255mm), which results in 140.25mm sidewall height. In
255/55 R18, UltraGrip Performance SUV Gen-1 usually competes against
WinterContact TS 850P SUV, which is a tyre from
Continental with a rating of 0%, compared to 0% of the
Goodyear in question. Latest test in
255/55 R18 was held by Autobild in 2016, where UltraGrip Performance SUV Gen-1 received rating "Exemplary" and finished on the 1. place. It was tested on a
.