225/40 R18 GT Radial WinterPro2 Sport variants

Weight index

Select: 9292

Speed index

Select: Select, V (240 km/h)V (240 km/h)

This combination is not available.

MFSNo

RunflatNo

GT Radial WinterPro2 Sport is a winter tyre made in total of 29 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/40 R18 is 20mm wider than the narrowest dimension (205) and 10mm narrower than the widest one (235). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (225mm), which results in 90mm sidewall height. In 225/40 R18, there is only one possible speed index for GT Radial WinterPro2 Sport - "V", which is good for speeds up to 240 km/h. In 225/40 R18, Radial WinterPro2 Sport usually competes against Dimax Alpine, which is a tyre from Radar with a rating of 53%, compared to 51% of the GT in question. Latest test in 225/40 R18 was held by ADAC in 2025, where Radial WinterPro2 Sport received rating "Satisfactory" and finished on the 15. place. It was tested on a .