What does 255/25R24 mean?
255/25R24 is a tire size with the following dimensions:
- 255 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.
- 25 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.
- 24 is the diameter of the wheel in inches, on which the tire is to be mounted.
255/25R24 Tire Conversion
| Dimensions | Inches | Millimeters |
| Tire Diameter | 29 in | 737.1 mm |
| Section Width | 10 in | 255 mm |
| Rim Height | 24 in | 609 mm |
| Sidewall Height | 2.5 in | 63.8 mm |
| Circumference | 91.2 in | 2315.7 mm |
| Revolutions | 695 revs/mile | |
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FAQ About 255/25R24 Tire
How tall is a 255/25R24 tire?
The height (or diameter) of a 255/25R24 tire is 29 inches
How wide is a 255/25R24 tire?
The width of a 255/25R24 tire is 255 mm, which is about 10 inches.
What size rim fits a 255/25R24 tire?
A 255/25R24 tire fits on a rim that is 24 inches in diameter.
What does the 25 in a 255/25R24 tire mean?
The 25 in a 255/25R24 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 25% of its width.
Alternative Tire Sizes for 255/25R24
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 255/25R24:
| Tire Size | Diameter | Rim |
|---|---|---|
| 245/25R24 | 28.8″ (-0.7%) | 24 x n/a |
| 245/30R24 | 29.8″ (2.8%) | 24 x n/a |
| 265/25R24 | 29.2″ (0.7%) | 24 x n/a |
| 275/25R24 | 29.4″ (1.4%) | 24 x 9.5-10.0 |