235 70r15 vs 235 75r15 Tire Size
Choosing the correct tire size can be difficult. Do you go with a larger or smaller size? What are the benefits and drawbacks of each? This blog post will examine 235 70r15 and 235 75r15 tire sizes to help you make the best decision for your needs.
Included is a table that compares critical aspects of both sizes so you can see which might be better for you at a glance. Read on to learn more!
235/70r15 vs 235/75r15 Table
This table shows a side-by-side comparison of the two tire sizes.
235/70r15 | 235/75r15 |
Overall Diameter 27.95 inches | Overall Diameter 28.88 inches |
Width 9.25 inches | Width 9.25 inches |
Sidewall Height 6.48 inches | Sidewall Height 6.94 inches |
Radial Tire (A Radial-Ply Tire) | Radial Tire (A Radial-Ply Tire) |
Rim Size 15 inches | Rim Size 15 inches |
Circumference 87.82 inches | Circumference 90.72 inches |
Revs Per Mile 721 | Revs Per Mile 698 |
Overall Diameter
The 235 70r15 has a diameter of 27.95 inches, while the 235 75r15 has a diameter of 28.88 inches. The difference in the overall diameter of those tire sizes is 0.93 inches or about 3.2%. The large overall diameter of the 235 75r15 means that it will have a larger contact patch with the ground, which can improve traction.
Section Width
The 235 70r15 has a section width of 9.25 inches, while the 235 75r15 has a section width of 9.25 inches. Both tire sizes have the same section width, so there is no difference in the tire’s width. The section width is important because it affects the amount of contact that the tire has with the ground. A wider tire will have more contact with the ground, improving traction.
Circumference
The 235 70r15 has a circumference of 87.82 inches, while the 235 75r15 has a circumference of 90.72 inches. The difference in the circumference of those tire sizes is about 3.2%. The larger circumference of the 235 75r15 means that it will roll slightly further than the 235 70r15. This can be beneficial if you frequently drive on long, straight roads.
Revolutions Per Mile
The 235 70r15 has revolutions per mile of 721, while the 235 75r15 has revolutions per mile of 698. The difference in the revolutions per mile of those tire sizes is about 23. The smaller revolutions per mile of the 235 75r15 mean that it will spin slightly less than the 235 70r15. This can be beneficial if you want your tires to last longer.
Sidewall Height
The 235 70r15 has a sidewall height of 6.48 inches, while the 235 75r15 has a sidewall height of 6.94 inches. The difference in the sidewall height of those tire sizes is about 0.46 inches. The taller sidewall of the 235 75r15 provides a smoother ride, while the shorter sidewall of the 235 70r15 offers better handling.
Wheel Size
The 235 70r15 can be used on a 15-inch wheel, while the 235 75r15 can be used on a 15-inch wheel. Both tire sizes can be used on the same wheel size, so there is no difference in the wheel size you can use. The wheel size you use will affect the tire’s overall diameter.
Construction Type
The 235 70r15 is available in radial construction, while the 235 75r15 is also available in radial construction. Both tire sizes are available in radial construction, so there is no difference in the construction type. The construction type affects the ride quality and handling of the tire.
Our Observation
The main difference between 235 70r15 and 235 75r15 tire size is in the section width. The 235 75r15 tire size is 0.46 inches or about 6.7% wider than the 235 70r15 tire size. The wider width of the 235 75r15 means that it will have a larger contact patch with the ground, which can improve traction.
The larger contact patch can also make the tire more susceptible to punctures and other damage. If you’re looking for a new set of tires, the 235 70r15 and 235 75r15 are both great options. The decision of which one to choose will ultimately come down to your personal preferences and driving habits.
If you frequently drive on long, straight roads, the 235 75r15 may be a better choice for you. However, if you’re looking for a tire that offers better handling, the 235 70r15 may be a better option. Whichever tire size you choose, make sure to do your research and buy from a reputable brand.
Does having 4WD make any difference when going from 235/70 to 235/75?
Switching from 235/70 to 235/75 increases the tire’s sidewall height and overall diameter. Ensure all four tires match in size for 4WD to avoid drivetrain strain.