What does 355/70R17 mean?
355/70R17 is a tire size with the following dimensions:
- 355 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.
- 70 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.
- 17 is the diameter of the wheel in inches, on which the tire is to be mounted.
355/70R17 Tire Conversion
| Dimensions | Inches | Millimeters |
| Tire Diameter | 36.6 in | 928.8 mm |
| Section Width | 14 in | 355 mm |
| Rim Height | 17 in | 431 mm |
| Sidewall Height | 9.8 in | 248.5 mm |
| Circumference | 114.9 in | 2917.9 mm |
| Revolutions | 551.5 revs/mile | |
Not the tire size you are searching for? Try our Tire Size Calculator.
FAQ About 355/70R17 Tire
How tall is a 355/70R17 tire?
The height (or diameter) of a 355/70R17 tire is 36.6 inches
How wide is a 355/70R17 tire?
The width of a 355/70R17 tire is 355 mm, which is about 14 inches.
What size rim fits a 355/70R17 tire?
A 355/70R17 tire fits on a rim that is 17 inches in diameter.
What does the 70 in a 355/70R17 tire mean?
The 70 in a 355/70R17 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 70% of its width.
Alternative Tire Sizes for 355/70R17
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 355/70R17:
| Tire Size | Diameter | Rim |
|---|