Firestone Roadhawk 2 is a summer tyre made in total of 143 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 215/55 R18 is 30mm wider than the narrowest dimension (185) and 70mm narrower than the widest one (285). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (215mm), which results in 118.25mm sidewall height. In
215/55 R18, Roadhawk 2 usually competes against
Ecsta PS71, which is a tyre from
Kumho with a rating of 86%, compared to 81% of the
Firestone in question. Latest test in
215/55 R18 was held by Autobild in 2025, where Roadhawk 2 received rating "Satisfactory" and finished on the 6. place. It was tested on a
Hyundai Kona Electric.