Dunlop Winter Sport 5 255/45 R18

Dunlop Winter Sport 5 is a winter tyre made in total of 191 sizes, ranging from R14 to R14 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/45 R18 is 80mm wider than the narrowest dimension (175) and 40mm narrower than the widest one (295). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (255mm), which results in 114.75mm sidewall height. In 255/45 R18, Winter Sport 5 usually competes against Blizzak LM-005, which is a tyre from Bridgestone with a rating of 87%, compared to 86% of the Dunlop in question.