|Tire Size||Diameter||Rim (H x W)|
|375/60R18||35.7″ (+2.5%)||18″ x n/a|
|315/70R18||35.4″ (+1.7%)||18″ x 8.0-11.0″|
|325/60R20||35.4″ (+1.7%)||20″ x 9.0-10.0″|
|275/80R18||35.3″ (+1.4%)||18″ x n/a|
|295/65R20||35.1″ (+0.9%)||20″ x 8.0-10.0″|
|325/70R17||34.9″ (+0.3%)||17″ x 8.5-10.0″|
|315/60R20||34.9″ (+0.3%)||20″ x 8.5-11.0″|
|305/70R18||34.8″ (Equal)||18″ x 8.5-10.0″|
|325/65R18||34.6″ (-0.6%)||18″ x 9.0-10.0″|
|285/65R20||34.6″ (-0.6%)||20″ x 8.0-10.0″|
|335/55R20||34.5″ (-0.9%)||20″ x n/a|
|295/75R17||34.4″ (-1.2%)||17″ x n/a|
|315/70R17||34.4″ (-1.2%)||17″ x 8.0-10.5″|
|305/60R20||34.4″ (-1.2%)||20″ x 8.5-11.0″|
|275/80R17||34.3″ (-1.5%)||17″ x n/a|
|295/70R18||34.3″ (-1.5%)||18″ x 7.0-10.0″|
|345/60R18||34.3″ (-1.5%)||18″ x n/a|
|275/65R20||34.1″ (-2.1%)||20″ x 7.0-9.5″|
|265/70R19.5||34.1″ (-2.1%)||19.5″ x n/a|
|355/50R20||34″ (-2.4%)||20″ x 10.0-11.5″|
|295/60R20||33.9″ (-2.7%)||20″ x 8.0-10.0″|
|285/75R17||33.8″ (-3%)||17″ x 7.5-9.5″|
|305/70R17||33.8″ (-3%)||17″ x 8.0-9.5″|
285/75R18 In Inches – Tire Size & Wheel Fitment Guide
What size tire is 285/75R18 in Inches?
The 285/75R18 tire has an overall diameter of 34.8 inches, a section width of 11.2 inches, and can be mounted on 18 x 7.5-9.5 inches rim. The equivalent tire size in the high flotation system is 34.8x11.2R18.
To easy understanding, let us break down each component of the 285/75R18 tire size to know what these numbers represent and how they may affect your vehicle's performance:
How tall is a 285/75R18 tire?
The 285/75R18 tire has a width of 11.2 inches (285 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.
How wide is a 285/75R18 tire?
The 285/75R18 tire has a height of 34.8 inches (884.7 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.
285/75R18 sidewall height
The 285/75R18 has a sidewall height of 8.4 inches (213.8 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 you need for 285/75R18 tire?
You can mount the 285/75R18 tire on a rim with a height of 18 inches and a rim width ranging from 7.5-9.5 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.
The 285/75R18 tire has a circumference of 109.4 inches (2779.4 mm), This is the measurement of the distance the tire travels in one revolution.
The tire circumference plays a crucial role in your vehicle's overall performance, affecting its speedometer acceleration, accuracy and fuel efficiency.
The 285/75R18 performs 579 revs/mile. Revolutions per mile indicate the number of times a tire rotates while it covers the distance of one mile.
Replacement Tire Sizes for 285/75R18
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 285/75R18:
More tire sizes for 18" Wheel:
25″ Tire Diameter
- 135/70R18 = 25.5x5.3R18
- 145/65R18 = 25.4x5.7R18
- 155/60R18 = 25.3x6.1R18
- 205/45R18 = 25.2x8.1R18
- 215/45R18 = 25.6x8.5R18
- 225/40R18 = 25.1x8.9R18
- 235/40R18 = 25.4x9.3R18
- 245/40R18 = 25.7x9.6R18
- 255/35R18 = 25x10R18
- 265/35R18 = 25.3x10.4R18
- 275/35R18 = 25.6x10.8R18
- 285/35R18 = 25.9x11.2R18
- 295/30R18 = 25x11.6R18
- 305/30R18 = 25.2x12R18
- 315/30R18 = 25.5x12.4R18
- 335/30R18 = 25.9x13.2R18
26″ Tire Diameter
- 135/80R18 = 26.5x5.3R18
- 145/70R18 = 26x5.7R18
- 155/70R18 = 26.6x6.1R18
- 185/55R18 = 26x7.3R18
- 205/50R18 = 26.1x8.1R18
- 205/55R18 = 26.9x8.1R18
- 215/50R18 = 26.5x8.5R18
- 225/45R18 = 25.9x8.9R18
- 225/50R18 = 26.9x8.9R18
- 235/45R18 = 26.3x9.3R18
- 245/45R18 = 26.7x9.6R18
- 255/40R18 = 26x10R18
- 275/40R18 = 26.7x10.8R18
- 295/35R18 = 26.1x11.6R18
- 305/35R18 = 26.4x12R18
- 315/35R18 = 26.7x12.4R18
- 345/30R18 = 26.2x13.6R18
27″ Tire Diameter
- 145/80R18 = 27.1x5.7R18
- 145/85R18 = 27.7x5.7R18
- 155/80R18 = 27.8x6.1R18
- 165/70R18 = 27.1x6.5R18
- 205/60R18 = 27.7x8.1R18
- 215/55R18 = 27.3x8.5R18
- 225/55R18 = 27.8x8.9R18
- 235/50R18 = 27.3x9.3R18
- 245/50R18 = 27.7x9.6R18
- 255/45R18 = 27x10R18
- 265/45R18 = 27.4x10.4R18
- 275/45R18 = 27.8x10.8R18
- 285/40R18 = 27x11.2R18
- 295/40R18 = 27.3x11.6R18
- 305/40R18 = 27.6x12R18
- 315/40R18 = 27.9x12.4R18
- 325/35R18 = 27x12.8R18
- 335/35R18 = 27.2x13.2R18
- 345/35R18 = 27.5x13.6R18
*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.