What does 305/30R26 mean?
305/30R26 is a tire size with the following dimensions:
- 305 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.
- 30 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.
- 26 is the diameter of the wheel in inches, on which the tire is to be mounted.
305/30R26 Tire Conversion
| Dimensions | Inches | Millimeters |
| Tire Diameter | 33.2 in | 843.4 mm |
| Section Width | 12 in | 305 mm |
| Rim Height | 26 in | 660 mm |
| Sidewall Height | 3.6 in | 91.5 mm |
| Circumference | 104.3 in | 2649.6 mm |
| Revolutions | 607.4 revs/mile | |
Not the tire size you are searching for? Try our Tire Size Calculator.
FAQ About 305/30R26 Tire
How tall is a 305/30R26 tire?
The height (or diameter) of a 305/30R26 tire is 33.2 inches
How wide is a 305/30R26 tire?
The width of a 305/30R26 tire is 305 mm, which is about 12 inches.
What size rim fits a 305/30R26 tire?
A 305/30R26 tire fits on a rim that is 26 inches in diameter.
What does the 30 in a 305/30R26 tire mean?
The 30 in a 305/30R26 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 30% of its width.
Alternative Tire Sizes for 305/30R26
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 305/30R26:
| Tire Size | Diameter | Rim |
|---|---|---|
| 295/30R26 | 33.0″ (-0.6%) | 26 x 10.0-11.0 |