255/75r15 vs 31×10 5r15 Tire Size
If you are looking for a new set of tires, you may wonder what the best option is. There are a lot of different tire sizes to choose from, and it can take time to decide which one is right for your vehicle. We will compare the 255 75r15 and 31×10 5r15 tire sizes to help you make the best decision possible!
255 75r15 vs 31×10 5r15 Table
This comparison table will help you see the differences between the two tire sizes.
31x10.5r15 | 225/75r15 |
Overall Diameter 30.98 inches | Overall Diameter 28.29 inches |
Width 10.51 inches | Width 8.86 inches |
Sidewall Height 7.99 inches | Sidewall Height 6.64 inches |
Radial Tire (A Radial-Ply Tire) | Radial Tire (A Radial-Ply Tire) |
Rim Size 15 inches | Rim Size 15 inches |
Circumference 97.32 inches | Circumference 88.87 inches |
Revs Per Mile 651 | Revs Per Mile 712 |
Overall Diameter
You will first notice that the 31x105r15 tires are almost an inch taller than the 255 75r15 tires. The 31x105r15 tires will be better for off-road driving and provide more ground clearance.
The 255 75r15 tires will be better for on-road driving and provide better fuel economy. In short, the overall diameter of the 31×10 5r15 tire size is 31 inches, and the overall diameter of the 255 75r15 tire size is 30.06 inches.
Section Width
The section width of a tire is the width of the tire from sidewall to sidewall. The 31x105r15 tires have a section width of 10.51 inches, and the 255 75r15 tires have a width of 10.04 inches.
This means the 31x105r15 tires are more comprehensive than the 255 75r15 tires. Wider tires provide better traction and stability but can also lead to increased fuel consumption.
Circumference
The circumference of a tire is the distance around the outside of the tire. The 31x105r15 tires have a circumference of 97.28 inches, and the 255 75r15 tires have a circumference of 94.49 inches. This means that the 31x105r15 tires are longer than the 255 75r15 tires. The difference between those tire sizes is about 2.89 inches or about 3.1%.
Revolutions Per Mile
The revolutions per mile (RPM) measures how often the tire goes around in one mile. The 31x105r15 tires have an RPM of 651, and the 255 75r15 tires have an RPM of 670. This means the 31x105r15 tires will go around fewer times in one mile than the 255 75r15 tires.
Sidewall Height
The sidewall height is the distance from the edge of the rim to the tread. The 31x105r15 tires have a sidewall height of 7.99 inches, and the 255 75r15 tires have a sidewall height of 7.53 inches.
This means that the 31x105r15 tires are taller than the 255 75r15 tires. Taller tires provide more ground clearance and lead to increased fuel consumption. The difference between those tire size
Wheel Size
The 31x105r15 tires are designed to fit on 15-inch wheels. The 255 75r15 tires are also designed to fit on 15-inch wheels. This means you will not need to get new wheels when switching to either of these tire sizes.
Construction Type
The 31x105r15 tires are radial. Radial tires have steel belts that run across the tread in a radial direction (from the center of the tire to the edge). The 255 75r15 tires are also radial. Both are considered to be high-quality tires.
Our Observation
The 31x105r15 or 255 75r15 tire sizes may be a good option if you are looking for a new set of tires. The 31x105r15 tires are taller and wider than the 255 75r15 tires. This means that they will provide more ground clearance and stability but may also lead to increased fuel consumption.
The 255 75r15 tires are shorter and narrower than the 31x105r15 tires. This means they will provide better fuel economy but may provide less traction and stability. Your best tire size will ultimately depend on your driving needs and preferences.
Conclusion
The 31x105r15 and 255 75r15 are both great tire sizes. It depends on your needs and which one would be better for you. The 31x105r15 provides more ground clearance and stability, while the 255 75r15 offers better fuel economy.
Ultimately, the best tire size for you will depend on your driving needs and preferences. 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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