What does 105/80R13 mean?
105/80R13 is a tire size with the following dimensions:
- 105 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.
- 80 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.
- 13 is the diameter of the wheel in inches, on which the tire is to be mounted.
105/80R13 Tire Conversion
| Dimensions | Inches | Millimeters |
| Tire Diameter | 19.6 in | 498.2 mm |
| Section Width | 4.1 in | 105 mm |
| Rim Height | 13 in | 330 mm |
| Sidewall Height | 3.3 in | 84 mm |
| Circumference | 61.6 in | 1565.1 mm |
| Revolutions | 1028.2 revs/mile | |
Not the tire size you are searching for? Try our Tire Size Calculator.
FAQ About 105/80R13 Tire
How tall is a 105/80R13 tire?
The height (or diameter) of a 105/80R13 tire is 19.6 inches
How wide is a 105/80R13 tire?
The width of a 105/80R13 tire is 105 mm, which is about 4.1 inches.
What size rim fits a 105/80R13 tire?
A 105/80R13 tire fits on a rim that is 13 inches in diameter.
What does the 80 in a 105/80R13 tire mean?
The 80 in a 105/80R13 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 80% of its width.
Alternative Tire Sizes for 105/80R13
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 105/80R13:
| Tire Size | Diameter | Rim |
|---|---|---|
| 145/60R13 | 19.9″ (1.5%) | 13 x 4.0-5.0 |
| 165/55R13 | 20.1″ (2.6%) | 13 x 4.5-6.0 |
| 175/50R13 | 19.9″ (1.5%) | 13 x 5.0-6.0 |
| 195/45R13 | 19.9″ (1.5%) | 13 x 6.0-7.5 |