Tire Size 275/80r17 in inches

The tire size 275/80R17 is equivalent to 34.3×10.8R17 in inches, has a diameter of 34.3 inches, a section width of 10.8 inches, and a wheel diameter of 17 inches. The metric measurements for the same are 871.8 mm, 275 mm, and 432 mm, respectively.

These measurements form the base of understanding any tire and play a crucial role in tire selection, tire maintenance, and overall vehicle performance.

275/80r17 in inches

Feature Inches Metric
Tire Diameter 34.3 871.8
Section Width 10.8 275
Rim Height 17 432
Sidewall Height 8.7 220
Circumference 107.8 2738.8
Revolutions 588 per mile 365 per km

How Tall Is A 275/80R17 Tire?

The tire height of the 275/80R17 tire size is 34.3 inches or 871.8 millimeters. This measurement represents the overall diameter of the tire when fully inflated and not under load.

It’s calculated from the tread on one side to the tread on the opposite side. This dimension is essential in maintaining the overall ride quality and vehicle handling performance.

What Is the 275/80R17 Width In Inches?

The tread width of the 275/80R17 tire size is 10.8 inches, equivalent to 275 millimeters. This specification defines the width of the tire from one side of the outer sidewall to the opposite side’s outer sidewall when properly mounted, inflated, and not under load. The tire’s width significantly influences a vehicle’s traction, handling, and fuel efficiency.

What Is the 275/80R17 Sidewall Height?

The sidewall height of the 275/80R17 tire size is approximately 8.7 inches or 220 millimeters. This is calculated by taking 80% of the section width (the aspect ratio), representing the distance between the rim and the outer tread. This measurement is vital in providing the tire’s absorption ability on bumps and road irregularities.

What Is the 275/80R17 Tire Circumference?

The circumference of the 275/80R17 tire size is about 107.8 inches or 2738.8 millimeters. This is the total distance a tire will cover in one complete revolution and is crucial for determining the speedometer calibration and the vehicle’s fuel efficiency.

What Is the 275/80R17 Revolutions Per Mile?

For the 275/80R17 tire size, there are approximately 588 revolutions per mile or 365 revolutions per kilometer. This means the tire will revolve that many times for every mile or kilometer traveled. This figure is essential in calculating a vehicle’s fuel economy and performance.

What Is the 275/80R17 Rims Size?

The 275/80R17 tire size, the rim diameter is 17 inches or 432 millimeters. This dimension represents the diameter of the wheel the tire is designed to fit. Choosing the correct rim size is crucial for the safe and proper operation of the vehicle.

Fitment Guide
Depending on the tire manufacturer, different models may have varying performance levels, but generally, this size is suitable for a range of vehicles.

Replacement Tire Size

Replacement tires have to be within 3% of the total diameter of the original tires. This is because drastic changes in tire sizes can significantly affect the vehicle’s handling characteristics, braking distance, speedometer accuracy, and overall ride comfort.

Tire Size Overall Diameter Difference
295/70R17 33.3″ (846 mm) -3%
285/75R17 33.9″ (860 mm) -1.4%
305/70R17 33.9″ (860 mm) -1.4%
295/75R17 34.4″ (874 mm) 0.2%
315/70R17 34.4″ (874 mm) 0.2%
325/70R17 35″ (888 mm) 1.8%

Our Observation
Our experience with the 275/80R17 tire size indicates that it offers excellent performance in various applications. Its sizable diameter and width provide a good balance of traction, comfort, and durability.

However, as with any tire size, the actual performance can vary based on the tire brand, tread design, and specific vehicle application.

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