215/40R17 In Inches – Tire Size & Wheel Fitment Guide

What size tire is 215/40R17 in Inches?

The 215/40R17 tire has an overall diameter of 23.8 inches, a section width of 8.5 inches, and can be mounted on 17 x 7.0-8.5 inches rim. The equivalent tire size in the high flotation system is 23.8x8.5R17.

Tire Diameter23.8603.8
Section Width8.5215
Rim Height17432
Sidewall Height3.486
tire diameter
Tire Side
Tire Circumference
848.4 Revs/Mile

To help you understand, we'll break down each part of the 215/40R17 tire size to know what these numbers represent & how they may affect your tire's performance:

How wide is a 215/40R17 tire?

The 215/40R17 tire has a width of 8.5 inches (215 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: 8.5 In.

How tall is a 215/40R17 tire?

The 215/40R17 tire has a height of 23.8 inches (603.8 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: 23.8 In.

215/40R17 sidewall height

The 215/40R17 has a sidewall height of 3.4 inches (86 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: 3.4 In.

What size rim do you need for 215/40R17 tire?

You can mount the 215/40R17 tire on a rim with a height of 17 inches and a width ranging from 7.0-8.5 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: 17 In.
rim width
Rim width: 7.0-8.5 In.

215/40R17 circumference

The 215/40R17 tire has a circumference of 74.7 inches (1896.9 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: 74.7 In.

215/40R17 Revolutions

The 215/40R17 performs 848.4 revs/mile. Revolutions per mile indicate the number of times a tire rotates while it covers the distance of one mile.

848.4 revs/mile

Replacement Tire Sizes for 215/40R17

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 215/40R17:

Tire SizeDiameterRim (H x W)
135/80R1624.5″ (+2.9%)16″ x n/a
215/50R1624.5″ (+2.9%)16″ x 6.0-7.5″
205/40R1824.5″ (+2.9%)18″ x 7.0-8.0″
235/35R1824.5″ (+2.9%)18″ x 8.0-9.5″
125/85R1624.4″ (+2.5%)16″ x n/a
195/55R1624.4″ (+2.5%)16″ x 5.5-7.0″
135/70R1724.4″ (+2.5%)17″ x n/a
235/40R1724.4″ (+2.5%)17″ x 8.0-9.5″
135/60R1824.4″ (+2.5%)18″ x n/a
175/60R1624.3″ (+2.1%)16″ x 5.0-6.0″
185/50R1724.3″ (+2.1%)17″ x 4.5-6.0″
205/45R1724.3″ (+2.1%)17″ x 6.5-7.5″
265/35R1724.3″ (+2.1%)17″ x 9.0-10.5″
265/30R1824.3″ (+2.1%)18″ x 9.0-10.0″
225/30R1924.3″ (+2.1%)19″ x 8.0″
175/45R1824.2″ (+1.7%)18″ x n/a
225/35R1824.2″ (+1.7%)18″ x 7.5-9.0″
205/50R1624.1″ (+1.2%)16″ x 5.5-7.5″
225/40R1724.1″ (+1.2%)17″ x 7.5-9.0″
185/55R1624″ (+0.8%)16″ x 5.0-6.5″
225/45R1624″ (+0.8%)16″ x 7.0-8.5″
255/30R1824″ (+0.8%)18″ x 8.5-9.5″
125/80R1623.9″ (+0.4%)16″ x n/a
125/70R1723.9″ (+0.4%)17″ x n/a
195/45R1723.9″ (+0.4%)17″ x 6.0-7.5″
125/60R1823.9″ (+0.4%)18″ x n/a
215/35R1823.9″ (+0.4%)18″ x 7.0-8.5″
245/35R1723.8″ (Equal)17″ x 8.0-9.5″
245/30R1823.8″ (Equal)18″ x 8.0-9.0″
195/50R1623.7″ (-0.4%)16″ x 5.5-7.0″
175/55R1623.6″ (-0.8%)16″ x 5.0-6.0″
215/45R1623.6″ (-0.8%)16″ x 7.0-8.0″
205/35R1823.6″ (-0.8%)18″ x 7.0-8.0″
235/30R1823.6″ (-0.8%)18″ x n/a
205/40R1723.5″ (-1.3%)17″ x 7.0-8.0″
135/70R1623.4″ (-1.7%)16″ x n/a
195/35R1823.4″ (-1.7%)18″ x n/a
185/50R1623.3″ (-2.1%)16″ x 5.0-6.5″
205/45R1623.3″ (-2.1%)16″ x 6.5-7.5″
225/30R1823.3″ (-2.1%)18″ x 8.0″
225/35R1723.2″ (-2.6%)17″ x 7.5-9.0″
165/40R1823.2″ (-2.6%)18″ x n/a

More tire sizes for 17" Wheel:

22" Tire Diameter

23" Tire Diameter

24" Tire Diameter

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

36" 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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