255/50R21 Tires

Find out if 255/50R21 fits your vehicle. Check out 255/50R21 tire size specifications and suggested replacement sizes.

What are 255/50R21 dimensions?

255/50R21 tire has a section width of 10 inches, a rim diameter of 21 inches, a sidewall height of 5 inches, an overall diameter of 31.1 inches, and a circumference of 97.7 inches, making 649 revolutions per mile.

255/50R21 Section Width
255/50R21 Tire Side
Tire Circumference
649 Revs/Mile
Metric Inches
Overall Diameter 789 mm 31.1"
Tread Width 255 mm 10"
Aspect Ratio 50 %
Rim Diameter 533.4 mm 21"
Sidewall Height 128 mm 5"
Circumference 2477.5 mm 97.7"
Revolutions 404 per km 649 per mile

What is 255/50R21 in inches?

255/50R21 in inches is equivalent to 31.1x10R21.

What are replacement tire sizes for 255/50R21?

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 255/50R21 size.

What cars does 255/50R21 tire size fit?

There are 3 car models that use 255/50R21 as original equipment tire size. Select your vehicle model for more details.