255/55R20 Tires

Find out if 255/55R20 fits your vehicle. Check out 255/55R20 tire size specifications and suggested replacement sizes.

What are 255/55R20 dimensions?

255/55R20 tire has a section width of 10 inches, a rim diameter of 20 inches, a sidewall height of 5.5 inches, an overall diameter of 31 inches, and a circumference of 97.3 inches, making 651 revolutions per mile.

255/55R20 Section Width
255/55R20 Tire Side
Tire Circumference
651 Revs/Mile
Metric Inches
Overall Diameter 788 mm 31"
Tread Width 255 mm 10"
Aspect Ratio 55 %
Rim Diameter 508 mm 20"
Sidewall Height 140 mm 5.5"
Circumference 2474.3 mm 97.3"
Revolutions 404 per km 651 per mile

What is 255/55R20 in inches?

255/55R20 in inches is equivalent to 31x10R20.

What are replacement tire sizes for 255/55R20?

Replacement tires have to be within 3% of the original tire's overall diameter to ensure safe drive and proper speedometer readings. Below is a list of similar tire sizes that are within optimal characteristics of the original 255/55R20 size.

What cars does 255/55R20 tire size fit?

There are 7 car models that use 255/55R20 as original equipment tire size. Select your vehicle model for more details.