Toyo Celsius is a allround tyre made in total of 56 sizes, ranging from R14 to R14 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 215/65 R17 is 60mm wider than the narrowest dimension (155) and -20mm narrower than the widest one (195). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (215mm), which results in 139.75mm sidewall height. In 215/65 R17, there is only one possible speed index for Toyo Celsius - "V", which is good for speeds up to 240 km/h. In 215/65 R17, Celsius usually competes against AllSeasonContact, which is a tyre from Continental with a rating of 81%, compared to 37% of the Toyo in question.