Tire Size 285/60r20 in inches

The tire size 285/60R20 is equivalent to 33.5×11.2R20 in inches, has a diameter of 33.5 inches (850 millimeters), a section width of 11.2 inches (285 millimeters), a wheel diameter of 20 inches (508 millimeters), and is approved to be mounted on 8.0 to 10.0 inches (203.2 – 254 millimeters) wide wheels. This size offers a blend of performance and comfort that suits a variety of vehicles.

285/60r20 in inches

Gain an immediate, comprehensive insight into measurements in inches and millimeters through this Table chart.

Feature Inches Metric
Tire Diameter 33.5 850
Section Width 11.2 285
Rim Height 20 508
Sidewall Height 6.7 171
Circumference 105.1 2670.4
Revolutions 375 per km 602 per mile
Rim Width Range 8.0-10.0 203.2 – 254

How Tall Is A 285/60R20 Tire?

The Tire Height of the 285/60R20 tire size is 33.5 inches, equivalent to 850 millimeters. This height represents the overall diameter of the tire, a factor that significantly influences the vehicle’s ground clearance, speedometer reading, and overall performance in various road conditions.

What Is the 285/60R20 Width In Inches?

The tread width of the 285/60R20 tire size is 11.2 inches or 285 millimeters. This is the width of the tire’s tread that makes contact with the road. The width of a tire affects various factors, such as road grip, handling, braking distance, and fuel efficiency.

What Is the 285/60R20 Sidewall Height?

The 285/60R20 tire’s sidewall height is 6.7 inches, equivalent to 171 millimeters. The sidewall height plays a vital role in determining ride comfort, as a taller sidewall often provides a smoother ride due to its ability to absorb road imperfections better.

What Is the 285/60R20 Tire Circumference?

The circumference of the 285/60R20 tire size is 105.1 inches, which is approximately 2670.4 millimeters. Tire circumference affects how many revolutions a tire makes per mile or kilometer, impacting the accuracy of the vehicle’s speedometer.

What Is the 285/60R20 Revolutions Per Mile?

For the 285/60R20 tire size, there are approximately 602 revolutions per mile or around 375 revolutions per kilometer. This metric is crucial for calculating speed, distance, and fuel consumption.

What Is the 285/60R20 Rims Size?

The 285/60R20 tire size, the rim diameter is 20 inches or 508 millimeters. This size is suitable for mounting on rims with widths ranging from 8.0 to 10.0 inches (203.2 – 254 millimeters), offering flexibility for vehicle owners.

Fitment Guide
This table will guide you on which vehicle makes, and models are compatible with the 285/60R20 tire size. Always refer to the vehicle’s manual or consult a tire professional to ensure the correct fitment for safety and performance.

Brand Name Model
DODGE Ram 2500 (2010)
DODGE Ram 3500 (2007 – 2010)
RAM 2500 (2011 – 2023)
RAM 3500 (2011 – 2023)

Replacement Tire Size
Replacement tires have to be within 3% of the diameter of the original tire to maintain the accuracy of the speedometer, handling characteristics, and overall vehicle performance.

Tire Size Overall Diameter Difference
265/60R20 32.5″ -2.80%
295/55R20 32.8″ -2.10%
325/50R20 32.8″ -1.90%
275/60R20 33.0″ -1.40%
305/55R20 33.2″ -0.70%
375/45R20 33.3″ -0.50%
295/60R20 33.9″ 1.40%
355/50R20 34.0″ 1.60%
275/65R20 34.1″ 1.90%
305/60R20 34.4″ 2.80%

Our Observation
The 285/60R20 tire size offers a balance between performance and comfort, making it a popular choice for a variety of vehicles. Its generous diameter and width provide good ground clearance and road grip, while the flexible rim width requirement allows it to fit a range of vehicles. However, always check vehicle specifications and consult with a tire professional when selecting tires.

In conclusion, the 285/60R20 tire size provides a broad range of applications and offers an excellent blend of ride comfort and performance characteristics. It’s crucial, however, to match tire sizes with the vehicle’s specifications to achieve optimal performance.

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