145/70R13 In Inches – Tire Size & Rim Fitment Guide

What size tire is 145/70R13 in Inches?

The 145/70R13 tire has an overall diameter of 21 inches, a section width of 5.7 inches, and can be mounted on 13 x 3.5-5.0 inches rim. The equivalent tire size in the high flotation system is 21x5.7R13.

Tire Diameter21533.2
Section Width5.7145
Rim Height13330
Sidewall Height4101.5
tire diameter
Tire Side
Tire Circumference
960.7 Revs/Mile

To make it clear, we'll break down each part of the 145/70R13 tire size to know what these numbers represent & how they may affect your vehicle tire's performance:

How tall is a 145/70R13 tire?

A 145/70R13 tire has a height of 21 inches (533.2 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.

Tire Diameter
Tire diameter: 21 In.

How wide is a 145/70R13 tire?

The 145/70R13 has a width of 5.7 inches (145 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.

tread width
Tread width: 5.7 In.

145/70R13 sidewall height

The sidewall height of a 145/70R13 is 4 inches (101.5 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 In.

What size rim do I need for 145/70R13 tire?

You can put on a rim with a height of 13 inches and a rim width ranging from 3.5-5.0 inches for a 145/70R13 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.

Rim Diameter
Rim height: 13 In.
rim width
Rim width: 3.5-5.0 In.

145/70R13 circumference

The 145/70R13 tire has a circumference of 65.9 inches (1675.1 mm), This is the measurement of the distance the tire covers in one full rotation.

The tire circumference is important for your vehicle's overall performance, affecting its speedometer accuracy, acceleration & fuel efficiency.

Circumference: 65.9 In.

145/70R13 Revolutions

The 145/70R13 performs 960.7 revs/mile. Revolutions per mile indicate the number of times a tire rotates while it covers the distance of one mile.

960.7 revs/mile

Alternative Tire Sizes for 145/70R13

As a rule, you can replace the tire within a 3% difference in tire diameter (height) of the OEM tire size. Here is the full list of replacement sizes compatible with 145/70R13:

Tire SizeDiameterRim (H x W)
185/45R1521.6″ (+2.8%)15″ x 6.0-7.0″
135/80R1321.5″ (+2.3%)13″ x 3.5-4.5″
155/70R1321.5″ (+2.3%)13″ x 4.0-5.0″
215/50R1321.5″ (+2.3%)13″ x 5.5-8.5″
165/50R1521.5″ (+2.3%)15″ x 4.5-6.0″
165/65R1321.4″ (+1.9%)13″ x 4.5-6.0″
195/55R1321.4″ (+1.9%)13″ x 5.5-7.0″
145/65R1421.4″ (+1.9%)14″ x 4.0-5.0″
175/60R1321.3″ (+1.4%)13″ x 5.0-6.0″
185/50R1421.3″ (+1.4%)14″ x 5.0-6.5″
205/45R1421.3″ (+1.4%)14″ x 6.5-7.5″
115/70R1521.3″ (+1.4%)15″ x n/a
165/40R1621.2″ (+0.9%)16″ x 5.5-6.5″
145/80R1221.1″ (+0.5%)12″ x 3.5-5.0″
165/70R1221.1″ (+0.5%)12″ x 4.0-5.5″
205/50R1321.1″ (+0.5%)13″ x 5.5-7.5″
165/55R1421.1″ (+0.5%)14″ x 4.5-6.0″
225/40R1421.1″ (+0.5%)14″ x 7.5-9.0″
185/55R1321″ (Equal)13″ x n/a
225/45R1321″ (Equal)13″ x 7.0-8.5″
255/40R1321″ (Equal)13″ x n/a
255/35R1421″ (Equal)14″ x 8.5-10.0″
125/80R1320.9″ (-0.5%)13″ x 3.0-4.0″
155/65R1320.9″ (-0.5%)13″ x 4.5-5.5″
125/70R1420.9″ (-0.5%)14″ x n/a
175/50R1420.9″ (-0.5%)14″ x 5.0-6.0″
195/45R1420.9″ (-0.5%)14″ x 6.0-7.5″
165/60R1320.8″ (-1%)13″ x 4.5-6.0″
215/40R1420.8″ (-1%)14″ x 7.0-8.5″
105/70R1520.8″ (-1%)15″ x n/a
165/45R1520.8″ (-1%)15″ x 5.0-6.0″
155/55R1420.7″ (-1.4%)14″ x 4.5-5.5″
175/55R1320.6″ (-1.9%)13″ x 5.0-6.0″
135/80R1220.5″ (-2.4%)12″ x 3.5-4.5″
155/70R1220.5″ (-2.4%)12″ x 4.0-5.0″
165/50R1420.5″ (-2.4%)14″ x n/a
135/70R1320.4″ (-2.9%)13″ x 3.5-4.5″
145/65R1320.4″ (-2.9%)13″ x n/a

More tire sizes for 13" Wheel:

19" Tire Diameter

20" Tire Diameter

21" Tire Diameter

22" Tire Diameter

23" Tire Diameter

24" 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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