GT RADIAL ClimateActive 235/55 R18

GT RADIAL ClimateActive is a allround tyre made in total of 59 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/55 R18 is 70mm wider than the narrowest dimension (165) and 50mm narrower than the widest one (285). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (235mm), which results in 129.25mm sidewall height. In 235/55 R18, RADIAL ClimateActive usually competes against Cinturato All Season SF2, which is a tyre from Pirelli with a rating of 87%, compared to 83% of the GT in question.