What Size Is Tire 275/70R17 In Inches?
Here are the approximate measurements in inches for a tire size of 275/70R17:
Diameter of the tire: Approximately 32.16 inches
- Tire width: Approximately 10.83 inches
- Sidewall height: Approximately 7.58 inches (calculated as a percentage of the tire’s width, which is 70% in this case)
- Diameter of the wheel: 17 inches
The first number in the tire size, 275, represents the tire’s width in millimeters. To convert this to inches, we can divide it by 25.4 (since there are 25.4 millimeters in an inch):
- 275 mm ÷ 25.4 = 10.83 inches (rounded to two decimal places)
The second number, 70, represents the aspect ratio, which is the height of the sidewall as a percentage of the width. To calculate the sidewall height in inches, we can multiply the width by the aspect ratio and divide by 100:
- 10.83 inches x (70/100) = 7.58 inches (rounded to two decimal places)
Finally, to calculate the total diameter of the tire, we can add twice the sidewall height to the wheel diameter:
- 2 x 7.58 inches + 17 inches = 32.16 inches (rounded to two decimal places)
Therefore, a tire size of 275/70R17 has a diameter of approximately 32.16 inches.
Tire Height (Diameter) | 32.2 in | 817 mm |
Wheel Size | 17 in | 432 mm |
Sidewall Height | 7.6 in | 193 mm |
Tire Width | 10.8 in | 275 mm |
Tire Circumference | 101 in | 2,566 mm |
Revolutions per Mile | 627.2 | |
Revolutions per Kilometer | 389.7 |
Replacement Tire Sizes Of 275/70R17
There are several replacement tire sizes available for a 275/70R17 tire. Some common alternative sizes include:
- 265/70R17: This size is slightly narrower and shorter than the original tire, with a width of approximately 10.43 inches and a diameter of approximately 31.65 inches.
- 285/70R17: This size is slightly wider and taller than the original tire, with a width of approximately 11.22 inches and a diameter of 32.71 inches.
- 255/75R17: This size is slightly narrower and taller than the original tire, with a width of approximately 10.04 inches and a diameter of approximately 32.05 inches.
- 305/65R17: This size is wider and shorter than the original tire, with a width of approximately 12.01 inches and a diameter of approximately 31.57 inches.
Choosing a replacement tire size, it’s best to consult with a tire professional or refer to the vehicle’s owner’s manual to ensure the new size is compatible with the vehicle and its recommended tire size.
FAQs
What Type Of Tire Is A 275/70r17?
A 275/70R17 is a radial tire commonly used on light trucks and SUVs. The first number, 275, indicates the tire’s width in millimeters, the second number, 70, represents the aspect ratio or the height of the sidewall as a percentage of the width, and the last number, 17, represents the diameter of the wheel in inches.
What Vehicles Use 275/70r17 Tires?
275/70R17 tires are commonly used on light trucks and SUVs, such as the Ford F-150, Toyota Tundra, Chevrolet Silverado, and GMC Sierra.
What Is The Maximum Load Capacity Of A 275/70r17 Tire?
The maximum load capacity of a 275/70R17 tire varies depending on the specific tire model and brand. It’s important to refer to the tire’s load index and range to determine its maximum load capacity.
What Is The Recommended Tire Pressure For A 275/70r17 Tire?
The recommended tire pressure for a 275/70R17 tire varies depending on the specific vehicle and tire model. It’s important to refer to the vehicle owner’s manual or the tire manufacturer’s recommendations for the appropriate tire pressure.
What Is The Tread Life Of A 275/70r17 Tire?
The tread life of a 275/70R17 tire varies depending on the specific tire model, the vehicle it’s used on, and the driving conditions. Most tire manufacturers provide an estimated tread life mileage warranty for their tires.
Can A 275/70r17 Tire Be Used In Winter Conditions?
Yes, a 275/70R17 tire can be used in winter conditions. However, it’s important to choose a tire model specifically designed for winter conditions with the appropriate tread pattern and rubber compound to provide traction in snow and ice.
Can A 275/70r17 Tire Be Replaced With A Different Tire Size?
Yes, a 275/70R17 tire can be replaced with a different tire size, but choosing a tire size that is compatible with the vehicle and its recommended tire size is important. Consult a tire professional or refer to the vehicle owner’s manual for the appropriate replacement tire size.