Tire Size 265/75r16 vs 31×10 5r15

Choosing the right tires for your vehicle is essential for safety and optimal performance. However, with so many tire sizes and types available in the market, making the right choice can be challenging. In this article, we compare two popular tire sizes: 265/75R16 and 31×10.50R15, to help you make an informed decision.

265/75r16 vs 31×10 5r15 Table

Use this table to compare and contrast the tire sizes 275/65R18 and 265/70R18 and improve your understanding of their differences.

Feature	31/10.5r15	265/75r16	Difference
Diameter	31 in	31.65 in	0.65 (2.2%)
Width	10.51 in	10.43 in	0.08 (0.7%)
Circum.	97.32 in	99.43 in	2.11 (2.2%)
Sidewall Height	7.99 in	7.82 in	0.16 (2.1%)
Revolutions	651.05	637.23	13.82 (2.1%)

Alternative Tire Size 31×10 5r15
When selecting replacement tires, it is important to ensure that their overall diameter does not deviate by more than 3% from that of the original tires.

Tire size	Diameter	Difference
265/75r15	30.6″	-1.29%
295/65r15	30.1″	-2.9%
279/73r15	31.0″	0%
292/70r15	31.0″	0%
318/64r5	31.0″	0%
330/62r15	31.0″	0%
343/59r15	31.0″	0%

Alternative Tire Size 265/75R16
Replacement tires must maintain an overall diameter that is no more than 3% different from that of the original tires.

Tire Size	Overall Diameter	Difference
235/80R16	30.8″ (782 mm)	-2.7%
345/55R16	30.9″ (786 mm)	-2.2%
225/85R16	31″ (788 mm)	-2%
295/65R16	31.1″ (790 mm)	-1.7%
275/70R16	31.2″ (792 mm)	-1.5%
235/85R16	31.7″ (806 mm)	0.2%
375/55R16	32.2″ (818 mm)	1.7%

Overall Diameter
The overall diameter of a tire affects your vehicle’s speedometer reading, as well as your vehicle’s ground clearance. The 265/75R16 has an overall diameter of 31.65 inches, while the 31×10.50R15 has an overall diameter of 31 inches. This means that the 265/75R16 tire will result in a slightly higher speedometer reading than the 31×10.50R15, and also provide a slightly higher ground clearance.

Tread Width
The tread width of a tire affects its grip and handling on the road. The 265/75R16 has a tread width of 10.43 inches, while the 31×10.50R15 has a tread width of 10.51 inches. This means that the 31×10.50R15 tire will provide a wider contact patch on the road, resulting in better grip and handling.

Rim Diameter
The rim diameter of a tire must match the rim size of your vehicle. The 265/75R16 is designed to fit a 16-inch rim, while the 31×10.50R15 is designed to fit a 15-inch rim. This means that the 265/75R16 tire will not fit on a 15-inch rim, and the 31×10.50R15 tire will not fit on a 16-inch rim.

Sidewall Height
The sidewall height of a tire affects its load capacity and overall appearance. The 265/75R16 has a sidewall height of 7.99 inches, while the 31×10.50R15 has a sidewall height of 7.64 inches. This means that the 265/75R16 tire will have a slightly higher load capacity and a more aggressive appearance than the 31×10.50R15.

Circumference
The circumference and revolutions of a tire affect your vehicle’s acceleration, braking, and fuel efficiency. The 265/75R16 has a circumference of 99.43 inches and makes 637.23 revolutions per mile, while the 31×10.50R15 has a circumference of 97.32 inches and makes 651.05 revolutions per mile.

This means that the 265/75R16 tire will result in a slightly slower acceleration and braking, but better fuel efficiency, compared to the 31×10.50R15 tire.

Our Observation
After analyzing the information, we can conclude that both tire sizes have their advantages and disadvantages, depending on your specific needs and preferences. The 265/75R16 provides better ground clearance, load capacity, and fuel efficiency, while the 31×10.50R15 provides better grip and handling on the road, and a more aggressive appearance. Ultimately, the choice between these two tire sizes should be based on your specific needs, driving conditions, and budget.