Yokohama Geolandar H/T G056 is a summer tyre made in total of 23 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 265/60 R18 is 50mm wider than the narrowest dimension (215) and 20mm narrower than the widest one (285). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (265mm), which results in 159mm sidewall height. In 265/60 R18, there is only one possible speed index for Yokohama Geolandar H/T G056 - "H", which is good for speeds up to 210 km/h. In 265/60 R18, Geolandar H/T G056 usually competes against Wintrac Pro, which is a tyre from Vredestein with a rating of 62%, compared to 0% of the Yokohama in question.