Michelin PILOT ALPIN 5 is a winter tyre made in total of 102 sizes, ranging from R16 to R16 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/45 R19 is 50mm wider than the narrowest dimension (205) and 30mm narrower than the widest one (285). 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 R19, 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.
255/45 R19 is found on 5 vehicles: