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.
10"
31.1"
97.7"
21"
5"
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.