Tire Size 255/85r16 in inches

Tire size 255/85R16 is equivalent to 33.1x10R16, has a diameter of 33.1 inches (839.9 millimeters), a section width of 10 inches (255 millimeters), a wheel diameter of 16 inches (406 millimeters), and is approved to be mounted on 6.5 – 8.0 inches (165.1 – 203.2 millimeters) wide wheels.

Understanding these tire measurements provides crucial information regarding choosing the right tire size for your vehicle.

255/85r16 in inches

Feature Inches Metric
Tire Diameter 33.1 839.9
Section Width 10 255
Rim Height 16 406
Sidewall Height 8.5 216.8
Circumference 103.9 2638.6
Revolutions 610 per mile 379 per km
Rim Width Range 6.5-8.0 165.1 – 203.2

How Tall Is A 255/85R16 Tire?

The Tire Height of the 255/85R16 tire size is 33.1 inches or 839.9 millimeters. This value is the tire’s overall diameter, or the distance from one edge to the other, passing through the center of the tire.

This measure influences both the ride’s comfort and the vehicle’s fuel economy, as a larger tire diameter leads to a smoother ride but potentially less fuel efficiency.

What Is the 255/85R16 Width In Inches?

The tread width of the 255/85R16 tire size is 10 inches or 255 millimeters. This represents the linear distance from the outer edge to the inner edge of the tire’s tread, that portion of the tire that comes into direct contact with the road. A larger tread width can provide increased grip and stability, especially in off-road or poor weather conditions.

What Is the 255/85R16 Sidewall Height?

The sidewall height of the 255/85R16 tire size is approximately 8.5 inches or 216.8 millimeters. This value indicates the tire’s height from the rim to the tread, contributing significantly to the tire’s load carrying capacity, impact absorption, and overall performance.

What Is the 255/85R16 Tire Circumference?

The circumference of the 255/85R16 tire size is 103.9 inches or 2638.6 millimeters. This represents the total distance a tire covers in one complete revolution. It’s important as it directly affects speedometer accuracy, fuel efficiency, and the vehicle’s overall handling.

What Is the 255/85R16 Revolutions Per Mile?

For the 255/85R16 tire size, there are approximately 610 revolutions per mile or about 379 revolutions per kilometer. This number indicates how often a tire will rotate on its one mile or kilometer journey. It can be a significant factor affecting a vehicle’s speedometer reading.

What Is the 255/85R16 Rims Size?

For the 255/85R16 tire size, the rim diameter is 16 inches or 406 millimeters. This measurement signifies the diameter of the rim on which the tire will be mounted and directly impacts the tire’s compatibility with the vehicle’s wheel.

Fitment Guide
Matching the correct tire size with the rim size is crucial for the vehicle’s performance. The 255/85R16 tire size is compatible with rims with a width range of 6.5 to 8.0 inches (165.1 – 203.2 millimeters). This ensures the tire fits appropriately and functions optimally.

Replacement Tire Size
Replacement tires have to be within 3% of the diameter of the original tire to maintain the vehicle’s performance and safety standards. For 255/85R16, that equates to a diameter range of approximately 32.1 to 34.1 inches (815.3 to 866.1 millimeters).

Tire Size Overall Diameter Difference
375/55R16 32.2″ (818 mm) -2.6%
265/80R16 32.7″ (830 mm) -1.2%
285/75R16 32.8″ (834 mm) -0.7%
305/70R16 32.8″ (834 mm) -0.7%
295/75R16 33.4″ (848 mm) 1%
315/70R16 33.4″ (848 mm) 1%
305/75R16 34″ (864 mm) 2.9%

Our Observation
Choosing the correct tire size is essential. 255/85R16 provides a good balance between off-road capabilities and comfort. With a larger diameter and narrower width than many other options, these tires provide exceptional traction in all-terrain conditions without compromising fuel economy. However, they may not be suitable for vehicles with low wheel arches due to their taller size.

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