Continental WinterContact TS 860S SUV is a winter tyre made in total of 20 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (255mm), which results in 114.75mm sidewall height. In 255/45 R20, there is only one possible speed index for Continental WinterContact TS 860S SUV - "V", which is good for speeds up to 240 km/h. In 255/45 R20, WinterContact TS 860S SUV usually competes against , which is a tyre from with a rating of %, compared to 0% of the Continental in question.