255/45R20 Tires

Find out if 255/45R20 fits your vehicle. Check out 255/45R20 tire size specifications and suggested replacement sizes.

What are 255/45R20 dimensions?

255/45R20 tire has a section width of 10 inches, a rim diameter of 20 inches, a sidewall height of 4.5 inches, an overall diameter of 29.1 inches, and a circumference of 91.4 inches, making 693 revolutions per mile.

255/45R20 Section Width
255/45R20 Tire Side
Tire Circumference
693 Revs/Mile
Metric Inches
Overall Diameter 738 mm 29.1"
Tread Width 255 mm 10"
Aspect Ratio 45 %
Rim Diameter 508 mm 20"
Sidewall Height 115 mm 4.5"
Circumference 2317.3 mm 91.4"
Revolutions 432 per km 693 per mile

What is 255/45R20 in inches?

255/45R20 in inches is equivalent to 29.1x10R20.

What are replacement tire sizes for 255/45R20?

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 255/45R20 size.

What cars does 255/45R20 tire size fit?

There are 31 car models that use 255/45R20 as original equipment tire size. Select your vehicle model for more details.