What does 245/50R20 mean?
245/50R20 is a tire size with the following dimensions:
- 245 is the width of the tire in millimeters. This number also indicates the appropriate width of the rim on which the tire should be mounted.
- 50 is the aspect ratio, which is the ratio of the tire's height to its width. This affects the tire's handling and ride comfort
- R indicates the tire's construction type, meaning it has a radial construction. This provides stability and precision to the tire.
- 20 is the diameter of the wheel in inches, on which the tire is to be mounted.
245/50R20 Tire Conversion
Dimensions | Inches | Millimeters |
Tire Diameter | 29.6 in | 753 mm |
Section Width | 9.6 in | 245 mm |
Rim Height | 20 in | 508 mm |
Sidewall Height | 4.8 in | 122.5 mm |
Circumference | 93.1 in | 2365.6 mm |
Revolutions | 680.3 revs/mile |
FAQ About 245/50R20 Tire
How tall is a 245/50R20 tire?
The height (or diameter) of a 245/50R20 tire is 29.6 inches
How wide is a 245/50R20 tire?
The width of a 245/50R20 tire is 245 mm, which is about 9.6 inches.
What size rim fits a 245/50R20 tire?
A 245/50R20 tire fits on a rim that is 20 inches in diameter.
What does the 50 in a 245/50R20 tire mean?
The 50 in a 245/50R20 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 50% of its width.
Alternative Tire Sizes for 245/50R20
Typically, it's recommended to choose a tire with a diameter (height) within 3% of the original equipment manufacturer (OEM) tire size.
However, keep in mind that this is a general guideline and not an absolute rule.
Here are some tire sizes that are compatible with the 245/50R20:
Tire Size | Diameter | Rim |
---|---|---|
305/40R20 | 29.6″ (Equal) | 20 x 10.0-12.0 |
145/80R20 | 29.1″ (-1.7%) | 20 x n/a |
235/50R20 | 29.3″ (-1.0%) | 20 x 6.5-8.5 |
235/55R20 | 30.2″ (2.0%) | 20 x 6.5-8.5 |
255/45R20 | 29.0″ (-2.0%) | 20 x 8.0-9.5 |
255/50R20 | 30.0″ (1.4%) | 20 x 7.0-9.0 |
265/45R20 | 29.4″ (-0.7%) | 20 x 8.5-10.0 |
265/50R20 | 30.4″ (2.7%) | 20 x 7.5-9.5 |
275/45R20 | 29.7″ (0.3%) | 20 x 8.5-10.5 |
285/40R20 | 29.0″ (-2.0%) | 20 x 9.5-11.0 |
285/45R20 | 30.1″ (1.7%) | 20 x 9.0-10.5 |
295/40R20 | 29.3″ (-1.0%) | 20 x 10.0-11.5 |
325/35R20 | 29.0″ (-2.0%) | 20 x 11.0-13.0 |