|Tire Size||Diameter||Rim (H x W)|
|185/60R13||21.7″ (+2.8%)||13″ x 5.0-6.5″|
|185/45R15||21.6″ (+2.3%)||15″ x 6.0-7.0″|
|135/80R13||21.5″ (+1.9%)||13″ x 3.5-4.5″|
|155/70R13||21.5″ (+1.9%)||13″ x 4.0-5.0″|
|215/50R13||21.5″ (+1.9%)||13″ x 5.5-8.5″|
|165/50R15||21.5″ (+1.9%)||15″ x 4.5-6.0″|
|165/65R13||21.4″ (+1.4%)||13″ x 4.5-6.0″|
|195/55R13||21.4″ (+1.4%)||13″ x 5.5-7.0″|
|145/65R14||21.4″ (+1.4%)||14″ x 4.0-5.0″|
|175/60R13||21.3″ (+0.9%)||13″ x 5.0-6.0″|
|185/50R14||21.3″ (+0.9%)||14″ x 5.0-6.5″|
|205/45R14||21.3″ (+0.9%)||14″ x 6.5-7.5″|
|115/70R15||21.3″ (+0.9%)||15″ x n/a|
|165/40R16||21.2″ (+0.5%)||16″ x 5.5-6.5″|
|205/50R13||21.1″ (Equal)||13″ x 5.5-7.5″|
|165/55R14||21.1″ (Equal)||14″ x 4.5-6.0″|
|145/70R13||21″ (-0.5%)||13″ x 3.5-5.0″|
|185/55R13||21″ (-0.5%)||13″ x n/a|
|225/45R13||21″ (-0.5%)||13″ x 7.0-8.5″|
|255/40R13||21″ (-0.5%)||13″ x n/a|
|255/35R14||21″ (-0.5%)||14″ x 8.5-10.0″|
|125/80R13||20.9″ (-1%)||13″ x 3.0-4.0″|
|155/65R13||20.9″ (-1%)||13″ x 4.5-5.5″|
|125/70R14||20.9″ (-1%)||14″ x n/a|
|175/50R14||20.9″ (-1%)||14″ x 5.0-6.0″|
|195/45R14||20.9″ (-1%)||14″ x 6.0-7.5″|
|165/60R13||20.8″ (-1.4%)||13″ x 4.5-6.0″|
|215/40R14||20.8″ (-1.4%)||14″ x 7.0-8.5″|
|105/70R15||20.8″ (-1.4%)||15″ x n/a|
|165/45R15||20.8″ (-1.4%)||15″ x 5.0-6.0″|
|155/55R14||20.7″ (-1.9%)||14″ x 4.5-5.5″|
|175/55R13||20.6″ (-2.4%)||13″ x 5.0-6.0″|
|165/50R14||20.5″ (-2.9%)||14″ x n/a|
225/40R14 In Inches – Tire Size & Wheel Fitment Guide
What tire size is 225/40R14 in Inches?
The 225/40R14 tire has an overall diameter of 21.1 inches, a section width of 8.9 inches, and can be mounted on 14 inches height of rim. The equivalent tire size in the high flotation system is 21.1x8.9R14.
For easy understanding, let us break down each component of the 225/40R14 tire size to know what these numbers represent and how they may affect your vehicle's performance:
How big is a 225/40R14 tire?
A 225/40R14 tire has a height of 21.1 inches (535.6 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.
How wide is a 225/40R14 tire?
The 225/40R14 tire has a width of 8.9 inches (225 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.
You can put a slightly narrower or wider tire on a rim as long as it falls within the manufacturer's recommended tire width range.
225/40R14 sidewall height
The 225/40R14 has a sidewall height of 3.5 inches (90 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 225/40R14 tire?
You can mount the 225/40R14 tire on a rim with a height of 14 inches.
Putting very narrow tires on wide rims or vice versa can result in reduced performance of the tire.
The 225/40R14 tire has a circumference of 66.2 inches (1682.6 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 225/40R14 performs 956.4 revs/mile. Revolutions per mile indicate the number of times a tire rotates while it covers the distance of one mile.
Compatible Tire Sizes for 225/40R14
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 225/40R14:
More tire sizes for 14" Wheel:
23" Tire Diameter
27" Tire Diameter
28" Tire Diameter
225/75R14.5 = 27.8x8.9R14.5
*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.