Firestone Roadhawk SUV 235/45 R19

Firestone Roadhawk SUV is a summer tyre made in total of 2 sizes, ranging from R19 to R19 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (235mm), which results in 105.75mm sidewall height.