Tire sizes / 235/55R20

235/55R20 Tire Size

235/55R20

Dimensions

Overall diameter30.2 in (767 mm)
Section width9.3 in (235 mm)
Sidewall height5.1 in (129 mm)
Wheel diameter20 in
Revolutions per mileabout 668

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

Cars that came with 235/55R20 tires

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