Continental ContiSportContact 5 is a summer tyre made in total of 57 sizes, ranging from R17 to R17 - 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 20mm narrower than the widest one (275). 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, there is only one possible speed index for Continental ContiSportContact 5 - "Y", which is good for speeds up to 300 km/h. In 255/45 R19, ContiSportContact 5 usually competes against P ZERO, which is a tyre from Pirelli with a rating of 61%, compared to 44% of the Continental in question.
255/45 R19 is found on 5 vehicles: