275/50R20 In Inches – Tire Size & Rim Fitment Guide

What size tire is 275/50R20 in Inches?

The 275/50R20 tire has an overall diameter of 30.8 inches, a section width of 10.8 inches, and can be mounted on 20 x 7.5-9.5 inches rim. The equivalent tire size in the high flotation system is 30.8x10.8R20.

Tire Diameter30.8783
Section Width10.8275
Rim Height20508
Sidewall Height5.4137.5
tire diameter
Tire Side
Tire Circumference
654.2 Revs/Mile

To make it clear, we'll break down each part of the 275/50R20 tire size to know what these numbers represent & how they may affect your vehicle tire's performance:

How tall is a 275/50R20 tire?

A 275/50R20 tire has a height of 30.8 inches (783 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: 30.8 In.

How wide is a 275/50R20 tire?

The 275/50R20 has a width of 10.8 inches (275 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: 10.8 In.

275/50R20 sidewall height

The sidewall height of a 275/50R20 is 5.4 inches (137.5 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: 5.4 In.

What size rim do I need for 275/50R20 tire?

You can put on a rim with a height of 20 inches and a rim width ranging from 7.5-9.5 inches for a 275/50R20 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: 7.5-9.5 In.

275/50R20 circumference

The 275/50R20 tire has a circumference of 96.8 inches (2459.9 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: 96.8 In.

275/50R20 Revolutions

The 275/50R20 performs 654.2 revs/mile. Revolutions per mile indicate the number of times a tire rotates while it covers the distance of one mile.

654.2 revs/mile

Alternative Tire Sizes for 275/50R20

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 275/50R20:

Tire SizeDiameterRim (H x W)
275/45R2231.7″ (+2.8%)22″ x 8.5-10.5″
275/40R2331.7″ (+2.8%)23″ x 9.0-11.0″
245/60R2031.6″ (+2.5%)20″ x 7.0-8.5″
295/50R2031.6″ (+2.5%)20″ x 8.0-10.5″
305/40R2231.6″ (+2.5%)22″ x 10.0-12.0″
265/55R2031.5″ (+2.2%)20″ x n/a
265/45R2231.4″ (+1.9%)22″ x 8.5-10.0″
305/35R2331.4″ (+1.9%)23″ x 10.0-12.0″
285/55R1931.3″ (+1.6%)19″ x 8.0-10.0″
295/40R2231.3″ (+1.6%)22″ x 10.0-11.5″
285/50R2031.2″ (+1.3%)20″ x 8.0-10.0″
325/40R2131.2″ (+1.3%)21″ x 11.0-13.0″
235/60R2031.1″ (+1%)20″ x 6.5-8.5″
285/45R2131.1″ (+1%)21″ x 9.0-10.5″
295/35R2331.1″ (+1%)23″ x 10.0-11.5″
235/65R1931″ (+0.6%)19″ x 6.5-8.5″
255/60R1931″ (+0.6%)19″ x 7.0-9.0″
255/55R2031″ (+0.6%)20″ x 7.0-9.0″
255/50R2131″ (+0.6%)21″ x 7.0-9.0″
255/45R2231″ (+0.6%)22″ x 8.0-9.5″
285/40R2231″ (+0.6%)22″ x 9.5-11.0″
325/35R2231″ (+0.6%)22″ x 11.0-13.0″
275/55R1930.9″ (+0.3%)19″ x 7.5-9.5″
315/40R2130.9″ (+0.3%)21″ x 10.5-12.5″
285/35R2330.9″ (+0.3%)23″ x 9.5-11.0″
305/45R2030.8″ (Equal)20″ x 9.5-11.5″
165/90R1930.7″ (-0.3%)19″ x n/a
275/45R2130.7″ (-0.3%)21″ x 8.5-10.5″
275/40R2230.7″ (-0.3%)22″ x 9.0-11.0″
315/35R2230.7″ (-0.3%)22″ x 10.5-12.5″
325/30R2330.7″ (-0.3%)23″ x n/a
265/55R1930.5″ (-1%)19″ x 7.5-9.5″
295/45R2030.5″ (-1%)20″ x 9.5-11.0″
265/50R2030.4″ (-1.3%)20″ x 7.5-9.5″
265/45R2130.4″ (-1.3%)21″ x 8.5-10.0″
305/35R2230.4″ (-1.3%)22″ x 10.0-12.0″
295/40R2130.3″ (-1.7%)21″ x 10.0-11.5″
265/40R2230.3″ (-1.7%)22″ x 9.0-10.5″
235/55R2030.2″ (-2%)20″ x 6.5-8.5″
235/60R1930.1″ (-2.3%)19″ x 6.5-8.5″
285/45R2030.1″ (-2.3%)20″ x 9.0-10.5″
295/35R2230.1″ (-2.3%)22″ x 10.0-11.5″
175/80R1930″ (-2.7%)19″ x n/a
255/55R1930″ (-2.7%)19″ x 7.0-9.0″
255/50R2030″ (-2.7%)20″ x 7.0-9.0″
255/45R2130″ (-2.7%)21″ x 9.5-11.0″
285/40R2130″ (-2.7%)21″ x 9.5-11.0″
255/40R2230″ (-2.7%)22″ x 8.5-10.0″
295/30R2330″ (-2.7%)23″ x 10.0-11.0″

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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