255/40 R17 GT Radial Champiro HPY variants

Weight index

Select: 9898

Speed index

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

This combination is not available.

MFSNo

RunflatNo

GT Radial Champiro HPY is a summer tyre made in total of 9 sizes, ranging from R17 to R17 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 255/40 R17 is 40mm wider than the narrowest dimension (215) and -20mm narrower than the widest one (235). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height. In 255/40 R17, there is only one possible speed index for GT Radial Champiro HPY - "Y", which is good for speeds up to 300 km/h.