355/60R20 In Inches – Tire Size & Rim Fitment Guide

What size tire is 355/60R20 in Inches?

The 355/60R20 tire has an overall diameter of 36.8 inches, a section width of 14 inches, and can be mounted on 20 x 8.0-9.5 inches rim. The equivalent tire size in the high flotation system is 36.8x14R20.

Tire Diameter36.8934
Section Width14355
Rim Height20508
Sidewall Height8.4213
tire diameter
Tire Side
Tire Circumference
548.5 Revs/Mile

To make it clear, we'll break down each part of the 355/60R20 tire size to know what these numbers represent & how they may affect your vehicle tire's performance:

How tall is a 355/60R20 tire?

A 355/60R20 tire has a height of 36.8 inches (934 mm). This is the measurement from the bottom to the highest point at the top of a tire through its exact center when inflated and no load.

Tire Diameter
Tire diameter: 36.8 In.

How wide is a 355/60R20 tire?

The 355/60R20 has a width of 14 inches (355 mm). This is the tire measurement at its thickest point, the distance between the inner sidewall’s and the outer sidewall’s widest point, also known as section width or tread width.

tread width
Tread width: 14 In.

355/60R20 sidewall height

The sidewall height of a 355/60R20 is 8.4 inches (213 mm). It’s measured from the rim to the outer edge of the tire's tread, expressed as a percentage of tire width.

sidewall height
Sidewall height: 8.4 In.

What size rim do I need for 355/60R20 tire?

You can put on a rim with a height of 20 inches and a rim width ranging from 8.0-9.5 inches for a 355/60R20 tire. (Based on recommendations of The Tire and Rim Association (TRA))

Putting very wide tires on narrow rims or vice versa can result in reduced performance of the tire.

Rim Diameter
Rim height: 20 In.
rim width
Rim width: 8.0-9.5 In.

355/60R20 circumference

The 355/60R20 tire has a circumference of 115.5 inches (2934.2 mm), This is the measurement of the distance the tire covers in one full rotation.

The tire circumference is important for your vehicle's overall performance, affecting its speedometer accuracy, acceleration & fuel efficiency.

Circumference: 115.5 In.

355/60R20 Revolutions

The 355/60R20 performs 548.5 revs/mile. Revolutions per mile indicate the number of times a tire rotates while it covers the distance of one mile.

548.5 revs/mile

Alternative Tire Sizes for 355/60R20

As a rule, you can replace the tire within a 3% difference in tire diameter (height) of the OEM tire size. Here is the full list of replacement sizes compatible with 355/60R20:

Tire SizeDiameterRim (H x W)
315/70R2037.4″ (+1.6%)20″ x n/a
325/60R2237.4″ (+1.6%)22″ x 9.0-12.0″
335/55R2236.5″ (-0.8%)22″ x 9.0-12.0″
375/55R2036.2″ (-1.7%)20″ x n/a
325/55R2236.1″ (-1.9%)22″ x 9.0-12.0″

More tire sizes for 20" Wheel:

25″ Tire Diameter

26″ Tire Diameter

27″ Tire Diameter

28″ Tire Diameter

29″ Tire Diameter

30″ Tire Diameter

31″ Tire Diameter

32″ Tire Diameter

33″ Tire Diameter

34″ Tire Diameter

35″ Tire Diameter

36″ Tire Diameter

37″ Tire Diameter

39″ Tire Diameter

*Disclaimer: Please note that our tire dimensions & measurements are an approximation number, while the tire manufacturers may have different ways in calculating or rounding numbers. We recommend referring to the vehicle manufacturer's manual or checking with the tire technician to find out the correct tire size for your vehicle.

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