Michelin PILOT ALPIN 5 is a winter tyre made in total of 102 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/40 R20 is 70mm wider than the narrowest dimension (205) and 10mm narrower than the widest one (285). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (275mm), which results in 110mm sidewall height. In 275/40 R20, PILOT ALPIN 5 usually competes against Winter i*cept evo3 W330, which is a tyre from Hankook with a rating of 89%, compared to 98% of the Michelin in question.
275/40 R20 is found on 8 vehicles: