This summer tire from GT Radial comes with a diameter of 18", width of 235 mm and a profile of 55 %. The speed index is V (240 km/h), and is the maximum speed the tire may be exposed to.
From Protyre
235/55R18 104V XL GT Radial FE2 SUV 235/55R18 104V XL | Protyre - Car Tyres - Summer Tyres
Tirendo
GT Radial Champiro FE2 ( 235/55 R18 104V XL )
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