Michelin PILOT ALPIN 5 is a winter tyre made in total of 102 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 215/65 R17 is 10mm wider than the narrowest dimension (205) and 70mm narrower than the widest one (285). 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 Michelin PILOT ALPIN 5 - "H", which is good for speeds up to 210 km/h. In 215/65 R17, PILOT ALPIN 5 usually competes against UltraGrip Performance+, which is a tyre from GoodYear with a rating of 88%, compared to 100% of the Michelin in question.