Tire sizes / 275/65R18

275/65R18 Tire Size

275/65R18

Dimensions

Overall diameter32.1 in (815 mm)
Section width10.8 in (275 mm)
Sidewall height7.0 in (179 mm)
Wheel diameter18 in
Revolutions per mileabout 629

Nominal figures calculated from the size code. Real tires vary a little by brand and tread depth.

Cars that came with 275/65R18 tires

Factory fitment only, from owner's manuals. Many other cars can run this size; check with a tire shop before changing size.