What does 195/40R14 mean?
195/40R14 is a tire size with the following dimensions:
- 195 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.
- 40 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.
- 14 is the diameter of the wheel in inches, on which the tire is to be mounted.
195/40R14 Tire Conversion
| Dimensions | Inches | Millimeters |
| Tire Diameter | 20.1 in | 511.6 mm |
| Section Width | 7.7 in | 195 mm |
| Rim Height | 14 in | 355 mm |
| Sidewall Height | 3.1 in | 78 mm |
| Circumference | 63.3 in | 1607.2 mm |
| Revolutions | 1001.3 revs/mile | |
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FAQ About 195/40R14 Tire
How tall is a 195/40R14 tire?
The height (or diameter) of a 195/40R14 tire is 20.1 inches
How wide is a 195/40R14 tire?
The width of a 195/40R14 tire is 195 mm, which is about 7.7 inches.
What size rim fits a 195/40R14 tire?
A 195/40R14 tire fits on a rim that is 14 inches in diameter.
What does the 40 in a 195/40R14 tire mean?
The 40 in a 195/40R14 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 40% of its width.
Alternative Tire Sizes for 195/40R14
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 195/40R14:
| Tire Size | Diameter | Rim |
|---|---|---|
| 105/70R14 | 19.8″ (-1.5%) | 14 x n/a |
| 115/70R14 | 20.3″ (1.0%) | 14 x n/a |
| 155/55R14 | 20.7″ (3.0%) | 14 x 4.5-5.5 |
| 165/50R14 | 20.5″ (2.0%) | 14 x n/a |