How tall is a 325/45R24 tire?

A 325/45R24 has a nominal overall diameter of 35.52 inches (902 mm), calculated as the 24-inch wheel plus two sidewalls. This is the unloaded figure — a fitted tire sits fractionally shorter under the weight of the vehicle.

What wheel size does a 325/45R24 tire fit?

A 325/45R24 fits a wheel of 24 inches in diameter. The wheel also has to be within the rim width range the manufacturer publishes for this size, which is printed in the tire's spec sheet.

What do the numbers in 325/45R24 mean?

325 is the section width in millimetres. 45 is the aspect ratio — the sidewall is 45% of the width, so 146.3 mm here. R marks the construction (radial). 24 is the wheel diameter in inches.

Size Dimensions & Specs

Tires Size 325/45R24

Dimensions, specs, and every size 325/45R24 tire currently in stock

Overall Height

35.52"

902 mm · calculated

Section Width

325 mm

12.8 inches

Sidewall Height

5.76"

146.3 mm · 45% profile

Wheel Diameter

24"

609.6 mm

325/45R24 Specifications

Read directly from the size code. Load index, speed rating, and rim width range vary by model.

Specification	Imperial	Metric
Section width	12.8 in	325 mm
Aspect ratio	45%	—
Sidewall height	5.76 in	146.3 mm
Overall diameter (calculated)	35.52 in	902 mm
Wheel / rim diameter	24 in	609.6 mm
Construction	Radial	—

What does 325/45R24 mean?

Reading the code on your sidewall

Section width

325 mm

The distance from sidewall to sidewall across the tire's widest point.

Aspect ratio

45% profile

The sidewall stands 45% of the section width, which is 146.3 mm on this size.

Construction (R)

Radial

The body plies run across the tire at right angles to the direction of travel.

Wheel diameter

24 in

Fits a wheel measuring 24 inches across.

325/45R24 Questions & Answers

Dimensions and fitment guidelines for size 325/45R24

Tires Size 325/45R24

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Filter & search

325/45R24 Specifications

What does 325/45R24 mean?

325 mm

45% profile

Radial

24 in

325/45R24 Questions & Answers

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