325/50R20 In Inches – Tire Size & Wheel Fitment Guide


What size tire is 325/50R20 in Inches?

The 325/50R20 tire has an overall diameter of 32.8 inches, a section width of 12.8 inches, and can be mounted on 20 x 9.0-11.5 inches rim. The equivalent tire size in the high flotation system is 32.8x12.8R20.

InchesMillimeters
Tire Diameter32.8833
Section Width12.8325
Rim Height20508
Sidewall Height6.4162.5
Circumference1032616.9
tire diameter
12.8"
32.8"
Tire Side
Tire Circumference
103"
20"
6.4"
615 Revs/Mile

To help you understand, we'll break down each part of the 325/50R20 tire size to know what these numbers represent & how they may affect your tire's performance:



How wide is a 325/50R20 tire?

The 325/50R20 tire has a width of 12.8 inches (325 mm). This is the measurement at its thickest point, the distance between the outer sidewall and the inner sidewall’s widest point, also called as tread width or section width.

tread width
Tread width: 12.8 In.


How tall is a 325/50R20 tire?

The 325/50R20 tire has a height of 32.8 inches (833 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 unloaded.

Tire Diameter
Tire diameter: 32.8 In.


325/50R20 sidewall height

The 325/50R20 has a sidewall height of 6.4 inches (162.5 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: 6.4 In.


What size rim do you need for 325/50R20 tire?

You can mount the 325/50R20 tire on a rim with a height of 20 inches and a width ranging from 9.0-11.5 inches. (Based on recommendations of The Tire and Rim Association (TRA))

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

Rim Diameter
Rim height: 20 In.
rim width
Rim width: 9.0-11.5 In.


325/50R20 circumference

The 325/50R20 tire has a circumference of 103 inches (2616.9 mm), This is the measurement of the distance the tire travels in one revolution.

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

Circumference
Circumference: 103 In.


325/50R20 Revolutions

The 325/50R20 performs 615 revs/mile. Revolutions per mile indicate the number of times a tire rotates while it covers the distance of one mile.

Revolutions
615 revs/mile


Replacement Tire Sizes for 325/50R20

As a rule, you can replace the tire within a 3% difference in tire diameter (height) of the OEM tire size. Here is a list of compatible tire sizes for 325/50R20:

Tire SizeDiameterRim (H x W)
295/50R2233.6″ (+2.4%)22″ x n/a
285/60R2033.5″ (+2.1%)20″ x 8.0-10.0″
325/45R2233.5″ (+2.1%)22″ x n/a
375/45R2033.3″ (+1.5%)20″ x n/a
305/55R2033.2″ (+1.2%)20″ x 8.5-10.0″
285/50R2233.2″ (+1.2%)22″ x 8.0-10.0″
315/45R2233.2″ (+1.2%)22″ x 10.0-12.0″
355/40R2233.2″ (+1.2%)22″ x 12.0-14.0″
275/60R2033″ (+0.6%)20″ x 7.5-9.5″
245/70R19.533″ (+0.6%)19.5″ x n/a
275/55R2132.9″ (+0.3%)21″ x 7.5-9.5″
295/55R2032.8″ (Equal)20″ x 8.0-10.0″
275/50R2232.8″ (Equal)22″ x 7.5-9.5″
305/45R2232.8″ (Equal)22″ x 9.5-11.5″
305/40R2332.6″ (-0.6%)23″ x 10.0-12.0″
265/60R2032.5″ (-0.9%)20″ x 7.5-9.5″
295/45R2232.5″ (-0.9%)22″ x 9.5-11.0″
315/50R2032.4″ (-1.2%)20″ x 8.5-11.0″
265/50R2232.4″ (-1.2%)22″ x 7.5-9.5″
285/55R2032.3″ (-1.5%)20″ x 8.0-10.0″
315/45R2132.2″ (-1.9%)21″ x n/a
325/40R2232.2″ (-1.9%)22″ x 11.0-13.0″
255/65R1932.1″ (-2.2%)19″ x 7.0-9.0″
285/45R2232.1″ (-2.2%)22″ x 9.0-10.5″
255/60R2032″ (-2.5%)20″ x 7.0-9.0″
305/50R2032″ (-2.5%)20″ x 8.5-11.0″
285/40R2332″ (-2.5%)23″ x 9.5.0-11.0″
325/35R2332″ (-2.5%)23″ x n/a
275/55R2031.9″ (-2.8%)20″ x 7.5-9.5″
225/70R19.531.9″ (-2.8%)19.5″ x n/a

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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