315/75R16 (original) (raw)
315/75R16
315/75R16 Tire Size in Inches and Millimeters
315/75R16 tires have a diameter of 34.6" (878 mm), a tread width of 12.4" (315 mm), and a wheel diameter of 16" (406.4 mm).The sidewall of the tire is 9.3" (236 mm), and the tire's circumference is 108.6" (2756.9 mm). This means a 315/75R16 tire will make make 583 revolutions per mile, or 363 revolutions per kilometer.
| Spec | Inches | Metric |
|---|---|---|
| Diameter | 34.6" | 878 mm |
| Width | 12.4" | 315 mm |
| Wheel | 16" | 406.4 mm |
| Sidewall | 9.3" | 236 mm |
| Circum | 108.6" | 2756.9 mm |
| Revolutions | 583 per mile | 363 per km |
What Does 315/75R16 Mean?
The tire size 315/75R16 is a common size used on many trucks, SUVs, and other larger vehicles.
Here is what each part of the size designation represents:
- 315: This number represents the width of the tire in millimeters. In this case, the tire is 315 millimeters wide.
- 75: This number represents the aspect ratio of the tire, which is the height of the tire's sidewall as a percentage of its width. In this case, the sidewall height is 75% of the tire's width.
- R: This letter indicates the tire's construction type. “R” stands for radial construction, which is the most common type of tire construction today.
- 16: This number represents the diameter of the wheel that the tire is designed to fit on, in inches. In this case, the tire is designed to fit on a 16-inch wheel.
How To Convert 315/75R16 Into Inches
The 315/75R16 conversion is fairly simple. The first number in the tire size, 315, represents the width of the tire in millimeters. To convert this to inches, we divide 315 by 25.4 (since there are 25.4 millimeters in an inch). This gives us approximately 12.4 inches.
The second number in the tire size, 75, represents the aspect ratio or the height of the tire as a percentage of its width. To calculate the height in inches, we multiply 12.4 by 0.75, which gives us approximately 9.3 inches.
Finally, the last number in the tire size, 16, represents the diameter of the wheel rim in inches. Therefore, the tire size 315/75R16 can be expressed in inches as roughly 12.4 inches wide, 9.3 inches tall, and designed to fit a 16-inch wheel rim.
Frequently Asked Questions About 315/75R16 Tires
How tall is a 315/75R16 tire?
A 315/75R16 tire has an approximate height, also known as the overall diameter, of 34.6 inches (878 mm). This height can vary slightly depending on the brand and model of the tire, as well as the amount of air pressure in the tire.
How wide is a 315/75R16 tire?
A 315/75R16 tire has a width of approximately 12.4 inches (315 millimeters). The width of the tire is the first number in the tire size designation, which in this case is “315”. It’s important to note that the actual width of the tire may vary slightly depending on the brand and model of the tire, and the width may also be affected by the amount of air pressure in the tire.
Alternate 315/75R16 Replacement Tire Sizes
Upsizing your wheels or tires? Replacement tires must be within 3% of the diametor of the original tire. The following sizes fall within that range - click on any size to see detailed info about that tire and wheel combination.