What does 345/25R20 mean?
345/25R20 is a tire size with the following dimensions:
- 345 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.
- 25 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.
- 20 is the diameter of the wheel in inches, on which the tire is to be mounted.
345/25R20 Tire Conversion
Dimensions | Inches | Millimeters |
Tire Diameter | 26.8 in | 680.5 mm |
Section Width | 13.6 in | 345 mm |
Rim Height | 20 in | 508 mm |
Sidewall Height | 3.4 in | 86.3 mm |
Circumference | 84.2 in | 2137.9 mm |
Revolutions | 752.8 revs/mile |
FAQ About 345/25R20 Tire
How tall is a 345/25R20 tire?
The height (or diameter) of a 345/25R20 tire is 26.8 inches
How wide is a 345/25R20 tire?
The width of a 345/25R20 tire is 345 mm, which is about 13.6 inches.
What size rim fits a 345/25R20 tire?
A 345/25R20 tire fits on a rim that is 20 inches in diameter.
What does the 25 in a 345/25R20 tire mean?
The 25 in a 345/25R20 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 25% of its width.
Alternative Tire Sizes for 345/25R20
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 345/25R20:
Tire Size | Diameter | Rim |
---|---|---|
245/35R20 | 26.8″ (Equal) | 20 x 8.0-9.5 |
145/60R20 | 26.9″ (0.4%) | 20 x n/a |
145/65R20 | 27.4″ (2.2%) | 20 x n/a |
155/60R20 | 27.3″ (1.9%) | 20 x 4.5-5.5 |
175/55R20 | 27.6″ (3.0%) | 20 x 5.0-6.0 |
215/45R20 | 27.6″ (3.0%) | 20 x 7.0-8.0 |
225/35R20 | 26.2″ (-2.2%) | 20 x 7.5-9.0 |
225/40R20 | 27.1″ (1.1%) | 20 x 7.5-9.0 |
235/35R20 | 26.5″ (-1.1%) | 20 x 8.0-9.5 |
235/40R20 | 27.4″ (2.2%) | 20 x 8.0-9.5 |
255/30R20 | 26.0″ (-3.0%) | 20 x 8.5-9.5 |
255/35R20 | 27.0″ (0.7%) | 20 x 8.5-10.0 |
265/30R20 | 26.3″ (-1.9%) | 20 x 9.0-10.0 |
265/35R20 | 27.3″ (1.9%) | 20 x 9.0-10.5 |
275/30R20 | 26.5″ (-1.1%) | 20 x 9.0-10.0 |
275/35R20 | 27.6″ (3.0%) | 20 x 9.0-11.0 |
285/30R20 | 26.7″ (-0.4%) | 20 x 9.5-10.5 |
295/30R20 | 27.0″ (0.7%) | 20 x 10.0-11.0 |
305/25R20 | 26.0″ (-3.0%) | 20 x 10.5-11.5 |
305/30R20 | 27.2″ (1.5%) | 20 x 10.5-11.5 |
315/25R20 | 26.2″ (-2.2%) | 20 x 11.0-12.0 |
315/30R20 | 27.4″ (2.2%) | 20 x 10.5-11.5 |
325/25R20 | 26.4″ (-1.5%) | 20 x 11.5-12.5 |
335/25R20 | 26.6″ (-0.7%) | 20 x 11.5-12.5 |