Continental Conti4X4Contact 255/50 R19

Continental Conti4X4Contact is a tyre made in total of 57 sizes, ranging from R15 to R15 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/50 R19 is 70mm wider than the narrowest dimension (185) and 10mm narrower than the widest one (265). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (255mm), which results in 127.5mm sidewall height.