Tire Size 185/55r15 vs 185/60r15
Find the equivalent tire sizes for 185/60R15 and 185/55R15 with our comprehensive guide. Discover that 185/60R15 is equivalent to 23.7×7.3R15 and 185/55R15 is equivalent to 23×7.3R15, and learn which tire size is the best match for your vehicle and driving needs.
185/55r15 vs 185/60r15 Table
This comparison table will help you understand the critical differences between these two tire sizes and help you decide which is best for your vehicle.
| Specification | 185/55r15 | 185/60r15 | Difference |
|---|---|---|---|
| Diameter | 23.01″ | 23.74″ | 0.73“ |
| Width | 7.28″ | 7.28″ | 0″ |
| Circumference | 72.29″ | 74.58″ | 2.29″ |
| Sidewall Height | 4.01″ | 4.37″ | 0.36″ |
| Revolutions | 876.42 | 849.54 | 26.89 |
Alternative Tire Size For 185/55r15
Here’s the complete list of alternative tire sizes for 185/55R15 which are compatible with a 15-inch rim diameter.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 145/65R15 | 22.4″ (569 mm) | -2.7% |
| 135/70R15 | 22.5″ (571 mm) | -2.4% |
| 275/35R15 | 22.6″ (573 mm) | -2.1% |
| 175/55R15 | 22.6″ (573 mm) | -2.1% |
| 215/45R15 | 22.6″ (575 mm) | -1.7% |
| 195/50R15 | 22.7″ (577 mm) | -1.4% |
| 245/40R15 | 22.7″ (577 mm) | -1.4% |
| 165/60R15 | 22.8″ (579 mm) | -1% |
| 125/80R15 | 22.9″ (581 mm) | -0.7% |
| 225/45R15 | 23″ (583 mm) | -0.3% |
| 155/65R15 | 23″ (583 mm) | -0.3% |
| 295/35R15 | 23.1″ (587 mm) | 0.3% |
| 205/50R15 | 23.1″ (587 mm) | 0.3% |
| 175/60R15 | 23.3″ (591 mm) | 1% |
| 235/45R15 | 23.3″ (593 mm) | 1.4% |
| 195/55R15 | 23.4″ (595 mm) | 1.7% |
| 165/65R15 | 23.4″ (595 mm) | 1.7% |
| 135/80R15 | 23.5″ (597 mm) | 2.1% |
| 215/50R15 | 23.5″ (597 mm) | 2.1% |
| 155/70R15 | 23.6″ (599 mm) | 2.4% |
Alternative Tire Size For 185/60r15
Below is a comprehensive list of alternative tire sizes that are compatible with a 15-inch rim diameter and can be used as alternatives to the 185/60r15 tire size.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 185/55R15 | 23″ (585 mm) | -3% |
| 295/35R15 | 23.1″ (587 mm) | -2.7% |
| 205/50R15 | 23.1″ (587 mm) | -2.7% |
| 175/60R15 | 23.3″ (591 mm) | -2% |
| 235/45R15 | 23.3″ (593 mm) | -1.7% |
| 165/65R15 | 23.4″ (595 mm) | -1.3% |
| 195/55R15 | 23.4″ (595 mm) | -1.3% |
| 215/50R15 | 23.5″ (597 mm) | -1% |
| 135/80R15 | 23.5″ (597 mm) | -1% |
| 155/70R15 | 23.6″ (599 mm) | -0.7% |
| 125/90R15 | 23.9″ (607 mm) | 0.7% |
| 205/55R15 | 23.9″ (607 mm) | 0.7% |
| 225/50R15 | 23.9″ (607 mm) | 0.7% |
| 175/65R15 | 24″ (609 mm) | 1% |
| 285/40R15 | 24″ (609 mm) | 1% |
| 255/45R15 | 24.1″ (611 mm) | 1.3% |
| 195/60R15 | 24.2″ (615 mm) | 2% |
| 235/50R15 | 24.3″ (617 mm) | 2.3% |
| 215/55R15 | 24.3″ (617 mm) | 2.3% |
| 185/65R15 | 24.4″ (621 mm) | 3% |
Overall Diameter
The 185 55r15 has an overall diameter of 23.01 inches, while the 185 60r15 has an overall diameter of 23.74 inches. This means that the 185 60r15 is slightly larger in diameter than the 185 55r15. As a result, the 185 60r15 will have a slightly larger contact patch with the ground, providing better traction and stability.
Section Width
The section width of a tire is the width of the tire from sidewall to sidewall. The 185 55r15 has a section width of 185 mm, while the 185 60r15 has a section width of 185mm. This means that both tire sizes have the same width.
This is important to consider because a wider tire can provide better stability and traction. Still, it can also be more challenging to handle. If you are unsure about which width is best for your vehicle, it is always best to consult with a professional.
Circumference
Another critical difference between these two tire sizes is the circumference. The 185 55r15 has a circumference of 72.29 inches, while the 185 60r15 has a circumference of 74.58 inches. This means that the 185 60r15 is slightly larger in circumference than the 185 55r15.
Revolutions Per Mile
The 185 55r15 has revolutions per mile (RPM) of 876, while the 185 60r15 has an RPM of 849. This means that the 185 60r15 will require slightly less effort to turn than the 185 55r15.
This is an important consideration if you are looking for a more fuel-efficient tire. A tire with a lower RPM will require less effort to turn, which can lead to better gas mileage.
Sidewall Height
Sidewall Height tells you how tall the sidewall of the tire is. The 185 55r15 has a sidewall height of 101mm, while the 185 60r15 has a sidewall height of 111mm. This means that the 185 60r15 is taller than the 185 55r15. This means that the 185 60r15 tire size is a better choice if you want a tire that can provide better handling and stability.
Wheel Size
The 185 55r15 has a wheel size of 15 inches, while the 185 60r15 has a wheel size of 15 inches. This means that both tire sizes will fit on a 15-inch wheel.
Construction Type
The 185 55r15 is a radial tire, while the 185 60r15 is also a radial tire. This means that both tires are designed to provide good handling and stability. The radial tire is the most common type of tire, and it is a good choice for most vehicles.
Our Observation
The main difference between the two tire sizes 185/55R15 and 185/60R15 is the aspect ratio, which is the second number in the tire size. Therefore, the 185/60R15 tire has a slightly taller sidewall than the 185/55R15 tire.
This can result in a slightly softer ride and better absorption of road irregularities for the 185/60R15 tire, while the 185/55R15 tire may offer better handling and more responsive steering due to its lower sidewall height.
