345/35R18 In Inches – Tire Size & Wheel Fitment Guide


What size tire is 345/35R18 in Inches?

The 345/35R18 tire has an overall diameter of 27.5 inches, a section width of 13.6 inches, and can be mounted on 18 x 11.5-13.5 inches rim. The equivalent tire size in the high flotation system is 27.5x13.6R18.

InchesMillimeters
Tire Diameter27.5698.7
Section Width13.6345
Rim Height18457
Sidewall Height4.8120.8
Circumference86.42195
tire diameter
13.6"
27.5"
Tire Side
Tire Circumference
86.4"
18"
4.8"
733.2 Revs/Mile

To help you understand, we'll break down each part of the 345/35R18 tire size to know what these numbers represent & how they may affect your tire's performance:



How wide is a 345/35R18 tire?

The 345/35R18 tire has a width of 13.6 inches (345 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: 13.6 In.


How tall is a 345/35R18 tire?

The 345/35R18 tire has a height of 27.5 inches (698.7 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.

Tire Diameter
Tire diameter: 27.5 In.


345/35R18 sidewall height

The 345/35R18 has a sidewall height of 4.8 inches (120.8 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: 4.8 In.


What size rim do you need for 345/35R18 tire?

You can mount the 345/35R18 tire on a rim with a height of 18 inches and a width ranging from 11.5-13.5 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: 18 In.
rim width
Rim width: 11.5-13.5 In.


345/35R18 circumference

The 345/35R18 tire has a circumference of 86.4 inches (2195 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
Circumference: 86.4 In.


345/35R18 Revolutions

The 345/35R18 performs 733.2 revs/mile. Revolutions per mile indicate the number of times a tire rotates while it covers the distance of one mile.

Revolutions
733.2 revs/mile


Replacement Tire Sizes for 345/35R18

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 345/35R18:

Tire SizeDiameterRim (H x W)
235/50R1928.3″ (+2.8%)19″ x 6.5-8.5″
295/40R1928.3″ (+2.8%)19″ x 10.0-11.5″
235/45R2028.3″ (+2.8%)20″ x 7.5-9.0″
265/40R2028.3″ (+2.8%)20″ x 9.0-10.5″
265/35R2128.3″ (+2.8%)21″ x 9.0-10.5″
315/45R1728.2″ (+2.5%)17″ x 10.0-12.0″
235/55R1828.2″ (+2.5%)18″ x 6.5-8.5″
305/30R2128.2″ (+2.5%)21″ x 10.5-11.5″
235/60R1728.1″ (+2.1%)17″ x 6.5-8.5″
285/45R1828.1″ (+2.1%)18″ x 9.0-10.5″
145/80R1928.1″ (+2.1%)19″ x n/a
295/35R2028.1″ (+2.1%)20″ x 10.0-11.5″
345/30R2028.1″ (+2.1%)20″ x 12.0-13.0″
155/90R1728″ (+1.8%)17″ x n/a
215/65R1728″ (+1.8%)17″ x 6.0-7.5″
255/55R1728″ (+1.8%)17″ x 7.0-9.0″
255/50R1828″ (+1.8%)18″ x 7.0-9.0″
255/45R1928″ (+1.8%)19″ x 8.0-9.5″
285/40R1928″ (+1.8%)19″ x 9.5-11.0″
225/45R2028″ (+1.8%)20″ x 8.0-9.5″
255/40R2028″ (+1.8%)20″ x 8.5-10.0″
255/35R2128″ (+1.8%)21″ x 8.5-10.0″
295/30R2128″ (+1.8%)21″ x 10.0-11.0″
355/25R2128″ (+1.8%)21″ x 12.5-13.5″
345/40R1727.9″ (+1.4%)17″ x 11.5-13.5″
315/40R1827.9″ (+1.4%)18″ x 10.5-12.5″
155/65R2027.9″ (+1.4%)20″ x n/a
285/35R2027.9″ (+1.4%)20″ x 9.5-11.0″
335/30R2027.9″ (+1.4%)20″ x 11.5-12.5″
275/50R1727.8″ (+1.1%)17″ x 7.5-9.5″
305/45R1727.8″ (+1.1%)17″ x 9.5-11.5″
155/80R1827.8″ (+1.1%)18″ x n/a
165/60R2027.8″ (+1.1%)20″ x n/a
245/35R2127.8″ (+1.1%)21″ x 8.0-9.5″
245/35R2127.8″ (+1.1%)21″ x 8.0-9.0″
145/85R1827.7″ (+0.7%)18″ x n/a
205/60R1827.7″ (+0.7%)18″ x 5.0-7.5″
225/55R1827.7″ (+0.7%)18″ x 6.0-8.0″
275/45R1827.7″ (+0.7%)18″ x 8.5-10.5″
245/45R1927.7″ (+0.7%)19″ x 7.5-9.0″
275/40R1927.7″ (+0.7%)19″ x 9.0-11.0″
315/35R1927.7″ (+0.7%)19″ x n/a
195/50R2027.7″ (+0.7%)20″ x 5.5-7.0″
245/40R2027.7″ (+0.7%)20″ x 8.0-9.5″
325/30R2027.7″ (+0.7%)20″ x 11.0-12.0″
285/30R2127.7″ (+0.7%)21″ x 9.5-10.5″
225/60R1727.6″ (+0.4%)17″ x 6.0-8.0″
245/55R1727.6″ (+0.4%)17″ x 7.0-8.5″
245/50R1827.6″ (+0.4%)18″ x 7.0-8.5″
305/40R1827.6″ (+0.4%)18″ x 10.0-12.0″
175/55R2027.6″ (+0.4%)20″ x 5.0-6.0″
215/45R2027.6″ (+0.4%)20″ x 7.0-8.0″
275/35R2027.6″ (+0.4%)20″ x 9.0-11.0″
205/65R1727.5″ (Equal)17″ x 5.5-7.5″
295/45R1727.5″ (Equal)17″ x n/a
155/70R1927.5″ (Equal)19″ x 4.0-5.0″
215/50R1927.5″ (Equal)19″ x 6.0-7.5″
235/35R2127.5″ (Equal)21″ x n/a
275/30R2127.5″ (Equal)21″ x 9.0-10.0″
165/80R1727.4″ (-0.4%)17″ x n/a
265/45R1827.4″ (-0.4%)18″ x 8.5-10.0″
305/35R1927.4″ (-0.4%)19″ x 10.0-12.0″
355/30R1927.4″ (-0.4%)19″ x 12.0-13.0″
145/65R2027.4″ (-0.4%)20″ x n/a
235/40R2027.4″ (-0.4%)20″ x 8.0-9.5″
315/30R2027.4″ (-0.4%)20″ x 10.5-11.5″
325/25R2127.4″ (-0.4%)21″ x 11.5-12.5″
145/90R1727.3″ (-0.7%)17″ x n/a
215/55R1827.3″ (-0.7%)18″ x 6.0-7.5″
235/50R1827.3″ (-0.7%)18″ x 6.5-8.5″
295/40R1827.3″ (-0.7%)18″ x 10.0-11.5″
175/60R1927.3″ (-0.7%)19″ x 5.0-6.0″
235/45R1927.3″ (-0.7%)19″ x 7.5-9.0″
265/40R1927.3″ (-0.7%)19″ x 9.0-10.5″
155/60R2027.3″ (-0.7%)20″ x 4.5-5.5″
265/35R2027.3″ (-0.7%)20″ x 9.0-10.5″
265/30R2127.3″ (-0.7%)21″ x 9.0-10.0″
215/60R1727.2″ (-1.1%)17″ x 6.0-7.5″
235/55R1727.2″ (-1.1%)17″ x 6.5-8.5″
335/35R1827.2″ (-1.1%)18″ x n/a
305/30R2027.2″ (-1.1%)20″ x 10.5-11.5″
145/80R1827.1″ (-1.5%)18″ x n/a
165/70R1827.1″ (-1.5%)18″ x n/a
295/35R1927.1″ (-1.5%)19″ x 10.0-11.5″
345/30R1927.1″ (-1.5%)19″ x 11.5-12.5″
225/40R2027.1″ (-1.5%)20″ x 7.5-9.0″
255/50R1727″ (-1.9%)17″ x 7.0-9.0″
255/45R1827″ (-1.9%)18″ x 8.0-9.5″
285/40R1827″ (-1.9%)18″ x 9.5-11.0″
325/35R1827″ (-1.9%)18″ x 11.0-13.0″
225/45R1927″ (-1.9%)19″ x 7.0-8.5″
255/40R1927″ (-1.9%)19″ x 8.5-10.0″
255/35R2027″ (-1.9%)20″ x 8.5-10.0″
295/30R2027″ (-1.9%)20″ x 10.0-11.0″
255/30R2127″ (-1.9%)21″ x 8.5-9.5″
305/25R2127″ (-1.9%)21″ x 10.5-11.5″
205/55R1826.9″ (-2.2%)18″ x 5.5-7.5″
225/50R1826.9″ (-2.2%)18″ x 6.0-8.0″
285/35R1926.9″ (-2.2%)19″ x 9.5-11.0″
335/30R1926.9″ (-2.2%)19″ x 11.5-12.5″
145/60R2026.9″ (-2.2%)20″ x n/a
375/20R2126.9″ (-2.2%)21″ x n/a
155/80R1726.8″ (-2.6%)17″ x n/a
245/35R2026.8″ (-2.6%)20″ x 8.0-9.5″
345/25R2026.8″ (-2.6%)20″ x 12.0-13.0″
245/30R2126.8″ (-2.6%)21″ x 8.0-9.0″
295/25R2126.8″ (-2.6%)21″ x 10.0-11.0″
205/60R1726.7″ (-3%)17″ x 5.5-7.5″
225/55R1726.7″ (-3%)17″ x 6.0-8.0″
245/45R1826.7″ (-3%)18″ x 7.5-9.0″
275/40R1826.7″ (-3%)18″ x 9.0-11.0″
315/35R1826.7″ (-3%)18″ x 10.5-12.5″
245/40R1926.7″ (-3%)19″ x 8.0-9.5″
325/30R1926.7″ (-3%)19″ x 11.0-12.0″
285/30R2026.7″ (-3%)20″ x 9.5-10.5″

More tire sizes for 18" Wheel:

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


35″ Tire Diameter

36″ Tire Diameter

38″ 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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