Tire Size 255/75r17 in inches
Tire size 255/75R17 is equivalent to 32.1x10R17, has a diameter of 32.1 inches, a section width of 10 inches, a wheel diameter of 17 inches, and is approved to be mounted on 6.5-8.5 inches wide wheels.
255/75r17 in inches
| Feature | Inches | Metric |
|---|---|---|
| Tire Diameter | 32.1 | 814.3 |
| Section Width | 10 | 255 |
| Rim Height | 17 | 432 |
| Sidewall Height | 7.5 | 191.3 |
| Circumference | 100.7 | 2558.2 |
| Revolutions | 630 per mile | 391 per km |
| Rim Width Range | 6.5-8.5 | 165.1 – 215.9 |
How Tall Is A 255/75R17 Tire?
The tire height of the 255/75R17 tire size is 32.1 inches or 814.3 millimeters. This measurement represents the tire’s overall diameter, including the tread and sidewall on both the top and bottom of the tire.
What Is the 255/75R17 Width In Inches?
The tread width of the 255/75R17 tire size is 10 inches or 255 millimeters. This measures the tire’s width from sidewall to sidewall and does not include any additional width from bulging sidewalls or other features that may be part of the tire design.
What Is the 255/75R17 Sidewall Height?
The 255/75R17 tire’s sidewall height is 7.5 inches or 191.3 millimeters. This is the distance from the wheel rim to the tire’s outer circumference, indicating the rubber sidewall’s height.
What Is the 255/75R17 Tire Circumference?
The circumference of the 255/75R17 tire size is 100.7 inches or 2558.2 millimeters. This is the measurement around the entire outer edge of the tire and is used to calculate tire revolutions per mile or kilometer.
What Is the 255/75R17 Revolutions Per Mile?
For the 255/75R17 tire size, there are approximately 630 revolutions per mile or 391 revolutions per kilometer. This measurement helps calculate speed, distance, and fuel efficiency, among other things.
What Is the 255/75R17 Rims Size?
The 255/75R17 tire size, the rim diameter is 17 inches or 432 millimeters. This measurement refers to the diameter of the wheel that the tire is designed to fit. The approved rim width range is between 6.5 and 8.5 inches or 165.1 to 215.9 millimeters.
What Does 255/75R17 Mean?
The term “255/75R17” refers to the size and specifications of a tire. Here’s a breakdown of what each part of the designation means:
- 255: This number represents the width of the tire in millimeters. In this case, the tire is 255 millimeters wide from sidewall to sidewall.
- 75: This number indicates the aspect ratio, which is the ratio of the tire’s sidewall height to its width. In this example, the aspect ratio is 75, meaning the sidewall height is 75% of the tire’s width.
- R: This letter stands for “radial,” which is the most common type of tire construction. Radial tires have ply cords that run perpendicular to the direction of travel.
- 17: This number represents the diameter of the wheel, in inches, on which the tire is designed to fit.
So, in summary, a tire with the designation 255/75R17 is a radial tire that is 255 millimeters wide, with a sidewall height that is 75% of the width, and it is designed to fit a 17-inch wheel.
What Is 255/75R17 In Inches?
The tire size 255/75R17 can be expressed in inches as approximately 10 inches wide, 7.5 inches tall in sidewall, and designed to fit a 17-inch wheel rim.
This equates to a tire height of 32.1 inches. The 255/75R17 also has a circumference of 100.7 inches and It completes 629.1 revolutions per mile.
255/75R17 Equivalent
The tire size 255/75R17 is equivalent with a size of 32.1x10R17 in inches. This correlation is pivotal for precision in tire selection and optimal vehicle performance.
How Tall Is A 255/75R17 Tire?
The height of a 255/75R17 tire, expressed through its diameter, is approximately 32.1 inches (814.3 mm). In short, A 255/75R17 tire size is 32.1 inches (814.3 mm) tall.
The height of the tire is subject to slight variations, determined by both the brand and model of the tire, in addition to the amount of air pressure it holds.
How Wide Is A 255/75R17 Tire?
The width of a 255/75R17 tire is 10 inches (255 millimeters). The first number in the tire size (255) represents the tire’s nominal width in millimeters from sidewall to sidewall when mounted on a specified width wheel. Therefore, the 255/75R17 tire size is 10 inches (255 mm) wide.
What Size Rim For 255/75R17?
The size of the rim for a 255/75R17 tire is 17 inches in wheel diameter. In the tire size 255/75R17, the number “17” at the end indicates the diameter of the wheel (rim) in inches that the tire is designed to fit.
Fitment Guide
This table will guide you to which vehicle can accommodate 255/75R17 tires. This tire size is most commonly found on larger vehicles like pickup trucks, SUVs, and off-road vehicles due to their larger diameter and width.
| Brand Name | Model |
|---|---|
| FORD | Bronco (2021 – 2023) |
| JEEP | Gladiator (2019 – 2023), JT (2019 – 2023), Wrangler (2007 – 2023) |
| LINCOLN | Navigator (1998 – 2002) |
Replacement Tire Size
Replacement tires have to be within 3% of the total tire diameter of the original tires to maintain the accuracy of speedometer readings, vehicle balance, and overall performance.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 275/65R17 | 31.1″ | -2.90% |
| 255/70R17 | 31.1″ | -2.90% |
| 305/60R17 | 31.4″ | -2.00% |
| 245/75R17 | 31.5″ | -1.70% |
| 285/65R17 | 31.6″ | -1.50% |
| 265/70R17 | 31.7″ | -1.20% |
| 235/80R17 | 31.8″ | -0.70% |
| 345/55R17 | 32.0″ | -0.20% |
| 275/70R17 | 32.2″ | 0.50% |
| 305/65R17 | 32.6″ | 1.70% |
| 235/85R17 | 32.8″ | 2.20% |
| 285/70R17 | 32.8″ | 2.20% |
Our Observation
The 255/75R17 tire size offers an outstanding balance between on-road comfort and off-road capability. Its wider section width and larger diameter improve stability and traction, especially in off-road situations.
However, as with any tire, drivers should ensure this size fits their vehicle and suits their driving style before deciding.
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