Vredestein ULTRAC 255/55 R19

Vredestein ULTRAC is a summer tyre made in total of 83 sizes, ranging from R15 to R15 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/55 R19 is 80mm wider than the narrowest dimension (175) and 40mm narrower than the widest one (295). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (255mm), which results in 140.25mm sidewall height. In 255/55 R19, ULTRAC usually competes against PremiumContact 7, which is a tyre from Continental with a rating of 97%, compared to 16% of the Vredestein in question.