|Tire Size||Diameter||Rim (H x W)|
|305/55R20||33.2″ (+2.7%)||20″ x 8.5-10.0″|
|285/50R22||33.2″ (+2.7%)||22″ x 8.0-10.0″|
|315/45R22||33.2″ (+2.7%)||22″ x 10.0-12.0″|
|355/40R22||33.2″ (+2.7%)||22″ x 12.0-14.0″|
|275/60R20||33″ (+2.1%)||20″ x 7.5-9.5″|
|245/70R19.5||33″ (+2.1%)||19.5″ x n/a|
|275/55R21||32.9″ (+1.8%)||21″ x 7.5-9.5″|
|295/55R20||32.8″ (+1.5%)||20″ x 8.0-10.0″|
|325/50R20||32.8″ (+1.5%)||20″ x 9.0-11.5″|
|275/50R22||32.8″ (+1.5%)||22″ x 7.5-9.5″|
|305/45R22||32.8″ (+1.5%)||22″ x 9.5-11.5″|
|305/40R23||32.6″ (+0.9%)||23″ x 10.0-12.0″|
|265/60R20||32.5″ (+0.6%)||20″ x 7.5-9.5″|
|295/45R22||32.5″ (+0.6%)||22″ x 9.5-11.0″|
|315/50R20||32.4″ (+0.3%)||20″ x 8.5-11.0″|
|265/50R22||32.4″ (+0.3%)||22″ x 7.5-9.5″|
|315/45R21||32.2″ (-0.3%)||21″ x n/a|
|325/40R22||32.2″ (-0.3%)||22″ x 11.0-13.0″|
|255/65R19||32.1″ (-0.6%)||19″ x 7.0-9.0″|
|285/45R22||32.1″ (-0.6%)||22″ x 9.0-10.5″|
|255/60R20||32″ (-0.9%)||20″ x 7.0-9.0″|
|305/50R20||32″ (-0.9%)||20″ x 8.5-11.0″|
|285/40R23||32″ (-0.9%)||23″ x 9.5.0-11.0″|
|325/35R23||32″ (-0.9%)||23″ x n/a|
|275/55R20||31.9″ (-1.3%)||20″ x 7.5-9.5″|
|225/70R19.5||31.9″ (-1.3%)||19.5″ x n/a|
|275/50R21||31.8″ (-1.6%)||21″ x 7.5-9.5″|
|275/45R22||31.7″ (-1.9%)||22″ x 8.5-10.5″|
|275/40R23||31.7″ (-1.9%)||23″ x 9.0-11.0″|
|245/60R20||31.6″ (-2.2%)||20″ x 7.0-8.5″|
|295/50R20||31.6″ (-2.2%)||20″ x 8.0-10.5″|
|305/40R22||31.6″ (-2.2%)||22″ x 10.0-12.0″|
|265/55R20||31.5″ (-2.5%)||20″ x n/a|
|265/45R22||31.4″ (-2.9%)||22″ x 8.5-10.0″|
|305/35R23||31.4″ (-2.9%)||23″ x 10.0-12.0″|
285/55R20 In Inches – Tire Size & Rim Fitment Guide
What size tire is 285/55R20 in Inches?
The 285/55R20 tire has an overall diameter of 32.3 inches, a section width of 11.2 inches, and can be mounted on 20 x 8.0-10.0 inches rim. The equivalent tire size in the high flotation system is 32.3x11.2R20.
To easy understanding, let us break down each component of the 285/55R20 tire size to know what these numbers represent and how they may affect your vehicle's performance:
How tall is a 285/55R20 tire?
A 285/55R20 tire has a height of 32.3 inches (821.5 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.
How wide is a 285/55R20 tire?
The 285/55R20 has a width of 11.2 inches (285 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.
285/55R20 sidewall height
The sidewall height of a 285/55R20 is 6.2 inches (156.8 mm). It’s measured from the rim to the outer edge of the tire's tread, expressed as a percentage of tire width.
What size rim do I need for 285/55R20 tire?
You can put on a rim with a height of 20 inches and a rim width ranging from 8.0-10.0 inches for a 285/55R20 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.
The 285/55R20 tire has a circumference of 101.6 inches (2580.8 mm), This is the measurement of the distance the tire covers in one full rotation.
The tire circumference plays a crucial role in your vehicle's overall performance, affecting its speedometer accuracy, acceleration and fuel efficiency.
The 285/55R20 performs 623.6 revs/mile. Revolutions per mile indicate the number of times a tire rotates while it covers the distance of one mile.
Alternative Tire Sizes for 285/55R20
As a rule, you can replace the tire within a 3% difference in tire diameter (height) of the OEM tire size. However, it should be considered as a general guideline, not a hard and fast rule. Here is a list of compatible tire sizes for 285/55R20:
More tire sizes for 20" Wheel:
26″ Tire Diameter
- 145/60R20 = 26.9x5.7R20
- 225/35R20 = 26.2x8.9R20
- 235/35R20 = 26.5x9.3R20
- 245/35R20 = 26.8x9.6R20
- 255/30R20 = 26.1x10R20
- 265/30R20 = 26.3x10.4R20
- 275/30R20 = 26.5x10.8R20
- 285/30R20 = 26.8x11.2R20
- 305/25R20 = 26x12R20
- 315/25R20 = 26.2x12.4R20
- 325/25R20 = 26.4x12.8R20
- 335/25R20 = 26.6x13.2R20
- 345/25R20 = 26.8x13.6R20
27″ Tire Diameter
- 145/65R20 = 27.4x5.7R20
- 155/60R20 = 27.3x6.1R20
- 165/60R20 = 27.8x6.5R20
- 175/55R20 = 27.6x6.9R20
- 195/50R20 = 27.7x7.7R20
- 215/45R20 = 27.6x8.5R20
- 225/40R20 = 27.1x8.9R20
- 235/40R20 = 27.4x9.3R20
- 245/40R20 = 27.7x9.6R20
- 255/35R20 = 27x10R20
- 265/35R20 = 27.3x10.4R20
- 275/35R20 = 27.6x10.8R20
- 285/35R20 = 27.9x11.2R20
- 295/30R20 = 27x11.6R20
- 305/30R20 = 27.2x12R20
- 315/30R20 = 27.5x12.4R20
- 325/30R20 = 27.7x12.8R20
- 335/30R20 = 28x13.2R20
*Disclaimer: The tire size is for information purposes only, the measurement is an approximation, as tire manufacturers can have slight variations in their measurements. It's recommended to refer to the vehicle manufacturer's guidelines or consult with a tire mechanic to determine the correct tire size for your vehicle.