What does 245/60R18 mean?
245/60R18 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.
- 60 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.
- 18 is the diameter of the wheel in inches, on which the tire is to be mounted.
245/60R18 Tire Conversion
| Dimensions | Inches | Millimeters |
| Tire Diameter | 29.6 in | 751.2 mm |
| Section Width | 9.6 in | 245 mm |
| Rim Height | 18 in | 457 mm |
| Sidewall Height | 5.8 in | 147 mm |
| Circumference | 92.9 in | 2360 mm |
| Revolutions | 681.9 revs/mile | |
Not the tire size you are searching for? Try our Tire Size Calculator.
FAQ About 245/60R18 Tire
How tall is a 245/60R18 tire?
The height (or diameter) of a 245/60R18 tire is 29.6 inches
How wide is a 245/60R18 tire?
The width of a 245/60R18 tire is 245 mm, which is about 9.6 inches.
What size rim fits a 245/60R18 tire?
A 245/60R18 tire fits on a rim that is 18 inches in diameter.
What does the 60 in a 245/60R18 tire mean?
The 60 in a 245/60R18 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 60% of its width.
Alternative Tire Sizes for 245/60R18
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 245/60R18:
| Tire Size | Diameter | Rim |
|---|---|---|
| 155/90R18 | 29.0″ (-2.0%) | 18 x n/a |
| 165/90R18 | 29.7″ (0.3%) | 18 x n/a |
| 175/80R18 | 29.0″ (-2.0%) | 18 x n/a |
| 175/90R18 | 30.4″ (2.7%) | 18 x n/a |
| 225/65R18 | 29.5″ (-0.3%) | 18 x 6.0-8.0 |
| 235/60R18 | 29.1″ (-1.7%) | 18 x 6.5-8.5 |
| 235/65R18 | 30.0″ (1.4%) | 18 x 6.5-8.5 |
| 255/55R18 | 29.0″ (-2.0%) | 18 x 7.0-9.0 |
| 255/60R18 | 30.0″ (1.4%) | 18 x 7.0-9.0 |
| 265/55R18 | 29.5″ (-0.3%) | 18 x 7.5-9.5 |
| 275/50R18 | 28.8″ (-2.7%) | 18 x 7.5-9.5 |
| 275/55R18 | 29.9″ (1.0%) | 18 x 7.5-9.5 |
| 285/50R18 | 29.2″ (-1.4%) | 18 x 8.0-10.0 |
| 285/55R18 | 30.3″ (2.4%) | 18 x 8.0-10.0 |
| 305/45R18 | 28.8″ (-2.7%) | 18 x 9.5-11.5 |
| 325/45R18 | 29.5″ (-0.3%) | 18 x n/a |