What does 255/65R19 mean?
255/65R19 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.
- 65 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.
- 19 is the diameter of the wheel in inches, on which the tire is to be mounted.
255/65R19 Tire Conversion
| Dimensions | Inches | Millimeters |
| Tire Diameter | 32.1 in | 814.1 mm |
| Section Width | 10 in | 255 mm |
| Rim Height | 19 in | 482 mm |
| Sidewall Height | 6.5 in | 165.8 mm |
| Circumference | 100.7 in | 2557.6 mm |
| Revolutions | 629.2 revs/mile | |
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FAQ About 255/65R19 Tire
How tall is a 255/65R19 tire?
The height (or diameter) of a 255/65R19 tire is 32.1 inches
How wide is a 255/65R19 tire?
The width of a 255/65R19 tire is 255 mm, which is about 10 inches.
What size rim fits a 255/65R19 tire?
A 255/65R19 tire fits on a rim that is 19 inches in diameter.
What does the 65 in a 255/65R19 tire mean?
The 65 in a 255/65R19 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 65% of its width.
Alternative Tire Sizes for 255/65R19
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 255/65R19:
| Tire Size | Diameter | Rim |
|---|---|---|
| 285/55R19 | 31.3″ (-2.5%) | 19 x 8.0-10.0 |