Tire Size 355/60r20 in inches

The tire size 355/60r20 is equivalent to 36.8x14R20 in inches, has a diameter of 36.8 inches (934 mm), a section width of 14 inches (355 mm), a wheel diameter of 20 inches (508 mm), and is approved to be mounted on 8.0-9.5 inches (203.2-241.3 mm) wide wheels. This unique tire size provides a blend of performance characteristics for a variety of applications.

355/60r20 in inches

This table summarizes the key measurements of the 355/60r20 tire size in both inches and millimeters. This data is essential for understanding the tire’s specifications and ensuring it fits and performs correctly on your vehicle.

Tire Diameter36.8934
Section Width14355
Rim Height20508
Sidewall Height8.4213
Revolutions548 per mile341 per km
Rim Width Range8.0-9.5203.2 – 241.3

How Tall Is A 355/60r20 Tire?

The Tire Height of the 355/60r20 tire size is 36.8 inches (934 mm). This overall diameter measurement includes the rubber from the tread on one side across the wheel to the tread on the other. This substantial tire height contributes to its performance in various conditions and is a significant consideration when planning for vehicle fitment.

What Is the 355/60r20 Width In Inches?

The tread width of the 355/60r20 tire size is 14 inches (355 mm). The width is measured from one sidewall to the other at the widest point. This size plays an important role in the tire’s contact with the road surface, impacting traction, handling, and fuel efficiency.

What Is the 355/60r20 Sidewall Height?

The 355/60r20 tire’s sidewall height is 8.4 inches (213 mm). This is calculated as a percentage (the aspect ratio) of the section width, thus, the taller the sidewall, the higher the aspect ratio. Sidewall height influences ride comfort and handling characteristics.

What Is the 355/60r20 Tire Circumference?

The circumference of the 355/60r20 tire size is 115.5 inches (2934.2 mm). This is the total distance around the outside of the tire, a factor that affects the speedometer reading, gear ratios, and fuel consumption.

What Is the 355/60r20 Revolutions Per Mile?

For the 355/60r20 tire size, there are 548 revolutions per mile (341 per km). This measurement tells us how many times the tire will rotate in one mile or one kilometer. A lower number of revolutions indicates a larger tire.

What Is the 355/60r20 Rims Size?

The 355/60r20 tire size, the rim diameter is 20 inches (508 mm). This value is critical for ensuring the tire properly fits on the rim. As stated, this tire’s rim width can safely be mounted on ranges from 8.0 to 9.5 inches (203.2-241.3 mm).

Replacement Tire Size
Replacement tires have to be within 3% of the diameter of the original tires to maintain the integrity of the vehicle’s speedometer and performance characteristics. It’s crucial to consider this when choosing replacement tires for a vehicle equipped with 355/60r20 tires.

Tire SizeOverall DiameterDifference
375/55R2036.2″ (920 mm)-1.5%
315/70R2037.4″ (950 mm)1.7%

Our Observation
In our observation, the 355/60r20 tire size is popular for its unique balance of width, height, and sidewall measurements. It’s often chosen for vehicles that require excellent stability and off-road performance.

The tire’s broad section width provides excellent traction, while its sizeable overall diameter offers significant ground clearance. However, its large size requires a careful check for proper fitment, considering aspects like wheel well clearance and rim size compatibility.

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