Michelin Primacy 3 is a summer tyre made in total of 175 sizes, ranging from R16 to R16 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 275/40 R19 is 90mm wider than the narrowest dimension (185) and -80mm narrower than the widest one (195). 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 R19, there is only one possible speed index for Michelin Primacy 3 - "Y", which is good for speeds up to 300 km/h.
275/40 R19 is found on 4 vehicles: