Tire Size 325/60r15 in inches

The tire size 325/60R15 is equivalent to 30.4×12.8R15, has a diameter of 30.4 inches, a section width of 12.8 inches, a wheel diameter of 15 inches, and is approved to be mounted on 9.0-11.0 inches wide wheels.

325/60r15 in inches

Feature Inches Metric (mm)
Tire Diameter 30.4 771
Section Width 12.8 325
Rim Height 15 381
Sidewall Height 7.7 195
Circumference 95.4 2422.2
Revolutions per km/mile 413 per km 663 per mile
Rim Width Range 9.0-11.0 228.6 – 279.4

How Tall Is A 325/60R15 Tire?

The Tire Height of the 325/60R15 tire size is 30.4 inches (771 millimeters). This measurement represents the tire’s diameter, or the distance from one edge of the tire to the other when measured across the center.

What Is the 325/60R15 Width In Inches?

The tread width of the 325/60R15 tire size is 12.8 inches (325 millimeters). This is the width of the tire’s tread, which is the part of the tire that comes into contact with the road. A wider tire will often result in improved traction.

What Is the 325/60R15 Sidewall Height?

The sidewall height of the 325/60R15 tire size is 7.7 inches (195 millimeters). This is the distance from the rim to the outer tread of the tire. The sidewall height is also referred to as the tire’s profile or aspect ratio.

What Is the 325/60R15 Tire Circumference?

The 325/60R15 tire’s circumference is 95.4 inches (2422.2 millimeters). This measurement refers to the distance around the outside of the tire or the tire’s “perimeter.”

What Is the 325/60R15 Revolutions Per Mile?

For the 325/60R15 tire size, there are approximately 663 revolutions per mile. This measurement is used to calculate vehicle speed and distance and is important to maintain accuracy in a car’s speedometer.

What Is the 325/60R15 Rims Size?

The 325/60R15 tire size, the rim diameter is 15 inches (381 millimeters). This measurement indicates the wheel size that the tire is designed to fit. The tire is approved to be mounted on a wheel that is between 9.0 to 11.0 inches (228.6 to 279.4 millimeters) in width.

Fitment Guide
When fitting the 325/60R15 tires, it’s important to ensure the wheel width is within the 9.0-11.0 inches range.

Replacement Tire Size
Replacement tires must be within 3% of the total diameter of the original tire size to maintain accurate speedometer readings. For the 325/60R15 tire size, this means replacement tire diameters should fall within the range of 29.5 to 31.3 inches (749.3 to 796.7 millimeters).

Tire Size Overall Diameter Difference
245/75R15 29.5″ (749 mm) -2.9%
205/90R15 29.6″ (751 mm) -2.6%
265/70R15 29.6″ (753 mm) -2.3%
235/80R15 29.8″ (757 mm) -1.8%
315/60R15 29.9″ (759 mm) -1.6%
345/55R15 30.0″ (761 mm) -1.3%
255/75R15 30.0″ (763 mm) -1.0%
295/65R15 30.1″ (765 mm) -0.8%
275/70R15 30.2″ (767 mm) -0.5%
265/75R15 30.7″ (779 mm) 1.0%
285/70R15 30.7″ (781 mm) 1.3%

Our Observation
The 325/60R15 tire size offers a good blend of height and width, providing solid road contact and stability. Its width ensures good traction, while its aspect ratio provides a comfortable ride. It is important to remember that these tires require wider rims, falling in the 9.0 to 11.0-inch range.

Always ensure your vehicle has the appropriate fitment before purchasing this tire size. It is also crucial to keep in mind the 3% rule when looking for replacement tires to maintain the integrity of your vehicle’s performance and safety.

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