255/75 R17 Cooper Discoverer STT PRO variants

Weight index

Select: 111111

Speed index

Select: Select, Q (160 km/h)Q (160 km/h)

This combination is not available.

MFSNo

RunflatNo

Cooper Discoverer STT PRO is a tyre made in total of 19 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 255/75 R17 is 40mm wider than the narrowest dimension (215) and 50mm narrower than the widest one (305). This tyre profile of 75 means the sidewall height of the tyre is 75% of the tyre width (255mm), which results in 191.25mm sidewall height. In 255/75 R17, there is only one possible speed index for Cooper Discoverer STT PRO - "Q", which is good for speeds up to 160 km/h.