Tire Size 245/75r16 vs 265/70r17
The tire size notation typically includes a series of numbers and letters that indicate various dimensions and specifications of the tire. However, tire sizes can be expressed in different ways depending on the measurement system used. For example, the tire size 245/75r16 can also be expressed as 30.5×9.6R16, while the tire size 265/70r17 is equivalent to 31.7×10.4R17.
245/75r16 vs 265/70r17 Table
If you’re looking to differentiate between tire sizes 245/75r16 and 265/70r17, this table provides a helpful comparison.
| Feature | 245/75r16 | 265/70r17 | Difference |
|---|---|---|---|
| Diameter | 30.47 in | 31.61 in | 1.14 (3.7%) |
| Width | 9.65 in | 10.43 in | 0.79 (8.2%) |
| Circum. | 95.72 in | 99.29 in | 3.57 (3.7%) |
| Sidewall Height | 7.23 in | 7.3 in | 0.07 (1%) |
| Revolutions | 661.93 | 638.1 | 23.83 (3.6%) |
Alternative Tire Size For 265/70R17
The first column lists the tire size, with the numbers indicating the width of the tire in
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 235/75R17 | 30.9″ (784 mm) | -2.5% |
| 255/70R17 | 31.1″ (790 mm) | -1.7% |
| 275/65R17 | 31.1″ (790 mm) | -1.7% |
| 305/60R17 | 31.4″ (798 mm) | -0.7% |
| 245/75R17 | 31.5″ (800 mm) | -0.5% |
| 285/65R17 | 31.6″ (802 mm) | -0.2% |
| 235/80R17 | 31.8″ (808 mm) | 0.5% |
| 345/55R17 | 32.0″ (812 mm) | 1.0% |
| 255/75R17 | 32.0″ (814 mm) | 1.2% |
| 275/70R17 | 32.2″ (818 mm) | 1.7% |
| 305/65R17 | 32.6″ (828 mm) | 3.0% |
Alternative Tire Size of 245/75r16
The table shows the tire size, the overall diameter of the tire in inches and millimeters, and the difference in percentage between the overall diameter of each tire size and the largest tire size in the table (which is the 275/70R16 tire size).
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 315/55R16 | 29.6″ (752 mm) | -2.8% |
| 247/70R16 | 29.6″ (752 mm) | -2.8% |
| 235/75R16 | 29.8″ (758 mm) | -2.1% |
| 255/70R16 | 30.1″ (764 mm) | -1.3% |
| 275/65R16 | 30.1″ (764 mm) | -1.3% |
| 215/85R16 | 30.4″ (772 mm) | -0.3% |
| 285/65R16 | 30.6″ (776 mm) | 0.3% |
| 265/70R16 | 30.6″ (778 mm) | 0.5% |
| 235/80R16 | 30.8″ (782 mm) | 1% |
| 345/55R16 | 30.9″ (786 mm) | 1.6% |
| 225/85R16 | 31″ (788 mm) | 1.8% |
| 295/65R16 | 31.1″ (790 mm) | 2.1% |
| 275/70R16 | 31.2″ (792 mm) | 2.3% |
Overall Diameter
The overall diameter of a tire is the distance from the ground to the highest point of the tire when it is inflated and mounted on a rim. The 245/75r16 tire has an overall diameter of 30.47 inches, while the 265/70r17 tire has an overall diameter of 31.61 inches. This means that the 265/70r17 tire is slightly larger in size than the 245/75r16 tire.
Tread Width
The tread width is the distance between the two outer edges of the tire’s tread. The 245/75r16 tire has a tread width of 9.65 inches, while the 265/70r17 tire has a tread width of 10.43 inches. This means the 265/70r17 tire has a wider tread than the 245/75r16 tire.
Rim Diameter
The rim diameter is the diameter of the wheel on which the tire is mounted. The 245/75r16 tire is designed to fit a 16-inch rim, while the 265/70r17 tire is designed to fit a 17-inch rim. This means that the 265/70r17 tire requires a larger rim than the 245/75r16 tire.
Sidewall Height
The sidewall height is the distance from the base of the tire to the outer edge of the tire’s tread. The 245/75r16 tire has a sidewall height of 7.23 inches, while the 265/70r17 tire has a sidewall height of 7.3 inches. This means that the 265/70r17 tire has a taller sidewall than the 245/75r16 tire.
Circumference
The circumference of a tire is the distance around the tire’s outer edge. The 245/75r16 tire has a circumference of 95.72 inches, while the 265/70r17 tire has a circumference of 99.29 inches. This means that the 265/70r17 tire covers more ground in each revolution than the 245/75r16 tire.
Revolutions
The number of revolutions a tire makes in a mile is important when choosing a tire size. The 245/75r16 tire has a revolutions per mile (RPM) rating of 661.93, while the 265/70r17 tire has an RPM rating of 638.1. This means that the 245/75r16 tire makes more revolutions per mile than the 265/70r17 tire.
Our Observation
Based on the information, we can conclude that the 265/70r17 tire is slightly larger in size than the 245/75r16 tire. It has a wider tread, requires a larger rim, and has a taller sidewall. However, the 245/75r16 tire covers more ground in each revolution, making more revolutions per mile.
Choosing the correct tire size depends on your specific needs and preferences. If you are looking for a tire with a wider tread and taller sidewall, the 265/70r17 tire may be a better option. On the other hand, if you are looking for a tire that covers more ground in each revolution, the 245/75r16 tire may be a better fit. It’s important to consider factors such as the type of vehicle you own, the driving conditions you encounter, and your driving habits when selecting a tire size.
The tire size choice should be based on your specific needs and preferences. It’s important to consult with a tire professional or do thorough research before purchasing to ensure that you get a safe, durable, and appropriate tire for your vehicle and driving conditions.
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.