315/70r17 vs 265/70r17 Tire Size
When you’re looking to upgrade your truck, SUV, or CUV’s performance, it can be tempting to just jump on the first set of tires that will make it go faster. But when you’re spending money on new wheels, you want to ensure that what you get is worth it — both in performance and longevity. We will discuss the pros and cons of both sizes so that you can decide what’s best for your vehicle.
315 70r17 vs 265 70r17 Table
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What Does 265 70r17 Tire Mean?
The 265 70r17 tire size is a metric tire. The first number, 265, refers to the tire’s width in millimeters. The second number, 70, means that the sidewall height is 70% of the width. The “r” stands for radial construction, and the 17 is the rim diameter in inches.
Tire Diameter
One of the most important things to consider when choosing a tire size is the diameter. The diameter of a tire affects many things, including speedometer accuracy, fuel economy, and wheel fitment. A smaller diameter tire will result in higher speeds being read on the speedometer.
A larger diameter tire will cause lower speeds to be displayed. The diameter of 315 70r17 tire size is about 34.36 inches, and the diameter of 265 70r17 tire size is approximately 31.61 inches. The difference in the diameter is around 2.76 inches or 8.7%.
Section Width
The section width of a tire is the width from one sidewall to the other. The section width of a 315 70r17 tire size is about 12.40 inches, and the section width of a 265 70r17 tire size is approximately 10.43 inches. The difference in the section width is around 1.97 inches or 18.9%.
Circumference
The circumference of a tire is the distance around the outside of the tire. The circumference of a 315 70r17 tire size is about 107.95 inches, and the circumference of a 265 70r17 tire size is approximately 99.29 inches. The difference in the circumference is around 8.66 inches or 8.7%.
Revolutions Per Mile
The number of revolutions per mile (RPM) measures how far a tire will travel in one minute at a speed of one mile per hour. The RPM of a 315 70r17 tire size is about 586, and the RPM of a 265 70r17 tire size is about 638.
The difference in the RPM is around 54 or 8%. This means that the 315 70r17 tire size will travel about 8% less distance than the 265 70r17 tire size in one minute at the speed of one mile per hour.
Sidewall Height
A tire’s sidewall height is the distance from the edge of the tread to the rim. The sidewall height of a 315 70r17 tire size is about 8.68 inches, and the sidewall height of a 265 70r17 tire size is about 7.3 inches. The difference in the sidewall height is around 1.38 inches or 18.9%.
Wheel Size
Rim size is the diameter of the wheel that the tire is mounted on. The wheel size of a 315 70r17 tire size is about 17 inches, and the wheel size of a 265 70r17 tire size is about 17 inches. The difference in the wheel size is around 0 inches or 0%.
Construction Type
The “r” in 315 70r17 tire size stands for radial construction. This is the most common type of tire construction and offers good durability and a smooth ride. The “r” in 265 70r17 tire size also stands for radial construction. The construction type of a tire is not something you need to worry about when choosing a tire size. Both are Radial tires.
Suitable Vehicle
A few of the vehicles that use a 315/70r17 tire size are the Mercedes-Benz E-Class, Chevrolet Corvette, BMW 5 Series, Subaru Impreza, and Audi A4. Some less sporty or exotic cars like the Honda Accord and older Subaru Forester models also take this size.
The 265/70R17 is a tire size that is typically used on light trucks and SUVs. It can be found on vehicles such as the Chevrolet Silverado 1500, Ford F-150, GMC Sierra 2500 HD, RAM 1500, and Toyota 4Runner.
Our Observation
The main difference between 315 70r17 and 265 70r17 tire sizes is width. The 315 70r17 tire size is wider than the 265 70r17 tire size by 18. The sidewall height of the 315 is also taller by around 19%.
It all comes down to what you are looking for in a tire. If you want a wider and taller tire, then the 315 70r17 is a good choice. If you are looking for a narrower and shorter tire, then the 265 70r17 is a good choice.
Conclusion
As you can see, there are significant differences between a 315 70r17 and 265 70r17 tire size. It all comes down to what you are looking for in a tire. Both have their advantages and disadvantages. Choose the tire size that is best for you and your vehicle.
We hope this blog post has helped you understand the differences between a 315 70r17 and 265 70r17 tire size. If you have any questions, please feel free to contact us. We would be happy to help you choose the right tire size for your needs. Thanks for reading!
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Meet Caitlin McCormack, a Tire Size Expert and Blogger Passionate About Everything Related to Tires. With Years of Experience in the Tire Industry, Caitlin Has Become an Expert in Tire Sizes and Their Impact on Vehicle Performance.