235/80r17 vs 285/70r17 Tire Size
In the search for the perfect set of truck tires, it is inevitable to encounter specific questions and dilemmas. For example, which tire size is best suited for your vehicle? What specifications should you look out for?
Is there a certain type of tire that will optimize your vehicle’s performance? To tackle these queries, we have compiled this list of common questions about truck tires, with answers to help you make an informed decision when purchasing new ones.
235 80r17 vs 285 70r17 Table
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What Does 235 80r17 Tire Mean?
The 235 in 235 80r17 refers to the tire’s width in millimeters. The 80 is the aspect ratio, which is the height of the tire sidewall. The R means that it is a radial tire. The 17 is the diameter of the wheel in inches.
Tire Diameter
It is the measurement from one end of the tire to the other. The taller the tire, the larger the contact patch will be. This is important for off-road driving because it gives you more traction. It is also essential for towing and hauling because it helps evenly distribute the load’s weight.
The tire diameter of the 235 80r17 Tire Size is 31.8 inches, while the tire diameter of the 285 70r17 Tire Size is 32.71 inches. The difference between the two is 0.91 inches. As you can see, the 235 80r17 Tire Size has a smaller diameter than the 285 70r17 Tire Size.
Section Width
The section width of a tire is the measurement of the width from one side of the tire to the other. A wider tire will have a larger contact patch, which is essential for traction. A wider tire will also be more stable when cornering.
The section width of the 235 80r17 Tire Size is 235 millimeters, while the section width of the 285 70r17 Tire Size is 285 millimeters. That means that the 285 70r17 Tire Size is 50 millimeters wider than the 235 80r17 Tire Size.
Circumference
A larger circumference will result in a higher top speed because there is more contact with the ground. It will also result in a smoother ride because the tire will have more time to conform to irregularities in the road.
The circumference of the 235 80r17 Tire Size is 99.91 inches, while the circumference of the 285 70r17 Tire Size is 102.76 inches. That means that the 285 70r17 Tire Size is circumferentially larger by about 2.84 inches or 2.8% than the 235 80r17 Tire Size.
Revolutions Per Mile
This is the number of times that the tire will go around in one mile. A higher number means that the tire has to spin more to cover the same distance. This can cause wear and tear on the tire and may result in a lower fuel economy.
The revolutions per mile of the 235 80r17 Tire Size is 634, while the revolutions per mile of the 285 70r17 Tire Size is 616. That means that the 235 80r17 Tire Size will travel about 0.03 miles more per revolution than the 285 70r17 Tire Size.
Sidewall Height
The sidewall height is the distance from the edge of the wheel to the top of the tire. A taller sidewall will provide a softer ride because it will absorb more of the bumps in the road. A taller sidewall will also provide more protection to the wheel in case of a pothole or other road hazard.
The sidewall height of the 235 80r17 Tire Size is 188 millimeters, while the sidewall height of the 285 70r17 Tire Size is 199.5 millimeters. That means that the 285 70r17 Tire Size has a taller sidewall by about 6.1% than the 235 80r17 Tire Size.
Wheel Size
The wheel size is the diameter of the wheel that the tire is mounted on. A larger wheel will provide a smoother ride because it will have a larger circumference. A more giant wheel will also provide more stability when cornering.
The wheel size of the 235 80r17 Tire Size is 17 inches, while the 285 70r17 Tire size is also 17 inches. That means the two tire sizes can be mounted on the same wheel.
Construction Type
The construction type of a tire is the way that the layers of the tire are put together. A radial tire has layers running perpendicular to the centerline of the tire. Both 235 80r17 and 285 70r17 Tire Size is a radial tire.
Our Observation
The main difference between 235 80r17 and 285 70r17 tire size is in the section width. The 235 80r17 has a section width of 235 millimeters, while the 285 70r17 has a section width of 285 millimeters. That means that the 285 70r17 is 50 millimeters more comprehensive than the 235 80r17.
Conclusion
If you are looking for a tire with a wider width, then the 285 70r17 is the better choice. If you are looking for a tire with a taller sidewall, then the 285 70r17 is also the better choice. Ultimately, your best choice will depend on your specific needs and driving habits. We hope you found this blog post helpful. If you have any questions, please feel free to contact us. Thank you 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.
