Tire Size 275/60r15 vs 235/75r15
Tires play a vital role in keeping our vehicles running smoothly and safely on the road. However, with so many tire options out there, choosing the right one can be overwhelming. In this article, we’ll compare two popular tire sizes, 275/60R15 and 235/75R15, to help you make an informed decision.
275/60r15 vs 235/75r15 Table
Get a better understanding of how tire sizes 275/60R15 and 235/75R15 differ by referring to this comparison table.
| Feature | 235/75r15 | 275/60r15 | Difference |
|---|---|---|---|
| Diameter | 28.88″ | 27.99″ | 0.89 in (3.1%) |
| Width | 9.25″ | 10.83″ | 1.57 in (17%) |
| Circumference | 90.72″ | 87.94″ | 2.78 in (3.1%) |
| Sidewall Height | 6.94″ | 6.5″ | 0.44 in (6.4%) |
| Revolutions | 698.39 | 720.49 | 22.1 |
Alternative tire size of 235/75r15
Replacement tires must match the overall diameter of the original tires within a 3% tolerance.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 255/65R15 | 28.1″ (713 mm) | -2.7% |
| 225/75R15 | 28.3″ (719 mm) | -1.9% |
| 245/70R15 | 28.5″ (725 mm) | -1.1% |
| 215/80R15 | 28.5″ (725 mm) | -1.1% |
| 295/60R15 | 28.9″ (735 mm) | 0.3% |
| 255/70R15 | 29.1″ (739 mm) | 0.8% |
| 225/80R15 | 29.2″ (741 mm) | 1.1% |
| 215/85R15 | 29.4″ (747 mm) | 1.9% |
| 245/75R15 | 29.5″ (749 mm) | 2.2% |
| 205/90R15 | 29.6″ (751 mm) | 2.5% |
| 265/70R15 | 29.6″ (753 mm) | 2.7% |
Alternative tire size of 275/60r15
To be considered a suitable replacement, tires must have an overall diameter that is within 3% of the original tires.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 195/80R15 | 27.3″ (693 mm) | -2.5% |
| 225/70R15 | 27.4″ (697 mm) | -2% |
| 265/60R15 | 27.5″ (699 mm) | -1.7% |
| 245/65R15 | 27.5″ (699 mm) | -1.7% |
| 215/75R15 | 27.7″ (703 mm) | -1.1% |
| 295/55R15 | 27.8″ (705 mm) | -0.8% |
| 325/50R15 | 27.8″ (707 mm) | -0.6% |
| 235/70R15 | 28.0″ (711 mm) | 0% |
| 255/65R15 | 28.1″ (713 mm) | 0.3% |
| 225/75R15 | 28.3″ (719 mm) | 1.1% |
| 215/80R15 | 28.5″ (725 mm) | 2% |
| 245/70R15 | 28.5″ (725 mm) | 2% |
Overall Diameter
The overall diameter of a tire is an important factor to consider when choosing the right size. The 275/60R15 tire has an overall diameter of 27.99 inches, while the 235/75R15 tire has an overall diameter of 28.88 inches. This means that the 235/75R15 tire is larger in size, which can impact the vehicle’s performance and handling.
Tread Width
The tread width of a tire refers to the width of the tire’s contact surface with the road. The 275/60R15 tire has a tread width of 10.83 inches, while the 235/75R15 tire has a tread width of 9.25 inches. The wider tread of the 275/60R15 tire can offer better traction and stability on the road.
Rim Diameter
The rim diameter of a tire is the diameter of the wheel that the tire is mounted on. Both the 275/60R15 and the 235/75R15 tires have a rim diameter of 15 inches, which means that they are compatible with the same size wheel.
Sidewall Height
The sidewall height of a tire refers to the distance between the wheel rim and the outer edge of the tire. The 275/60R15 tire has a sidewall height of 6.5 inches, while the 235/75R15 tire has a sidewall height of 6.94 inches. This means that the 235/75R15 tire has a slightly taller sidewall, which can provide a smoother ride and better shock absorption.
Circumference
The circumference of a tire refers to the distance around the tire. The 275/60R15 tire has a circumference of 87.94 inches, while the 235/75R15 tire has a circumference of 90.72 inches. The larger circumference of the 235/75R15 tire can impact the speedometer and odometer readings, and may require recalibration.
Revolutions
The number of revolutions a tire makes per mile can also impact the speedometer and odometer readings. The 275/60R15 tire makes 720.49 revolutions per mile, while the 235/75R15 tire makes 698.39 revolutions per mile.
Our Observation
The larger overall diameter of the 235/75R15 tire compared to the 275/60R15 tire can affect speedometer and odometer readings, as well as the vehicle’s handling. The wider tread width of the 275/60R15 tire can offer better traction and stability on the road, while the slightly taller sidewall height of the 235/75R15 tire can provide a smoother ride and better shock absorption.
It’s important to consider these factors when choosing the right tire size for your vehicle to ensure optimal performance and safety. When it comes to choosing between the 275/60R15 and 235/75R15 tires, it ultimately depends on your vehicle’s needs and preferences. It’s important to consider all the factors and choose the tire size that best fits your specific needs.
