255/55 R18 Semperit Speed-Life 3 variants

Weight index

Select: 109109

Speed index

Select: Select, Y (300 km/h)Y (300 km/h)

This combination is not available.

MFSNo

RunflatNo

Special: XL

Semperit Speed-Life 3 is a summer tyre made in total of 113 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/55 R18 is 90mm wider than the narrowest dimension (165) and 40mm narrower than the widest one (295). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (255mm), which results in 140.25mm sidewall height. In 255/55 R18, there is only one possible speed index for Semperit Speed-Life 3 - "Y", which is good for speeds up to 300 km/h. In 255/55 R18, Speed-Life 3 usually competes against Roadhawk, which is a tyre from Firestone with a rating of 59%, compared to 59% of the Semperit in question.