How tall is a 36x10.00R18 tire?

A 36x10.00R18 has a nominal overall diameter of 36 inches (914 mm), calculated as the 18-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 36x10.00R18 tire fit?

A 36x10.00R18 fits a wheel of 18 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 36x10.00R18 mean?

This is a flotation size, quoted in inches rather than millimetres. 36 is the overall diameter, 10 is the section width, R marks the construction (radial), and 18 is the wheel diameter.

Size Dimensions & Specs

Tires Size 36x10.00R18

Dimensions, specs, and every size 36x10.00R18 tire currently in stock

Overall Height

36"

914 mm · calculated

Section Width

10"

stated in inches

Sidewall Height

229 mm

Wheel Diameter

18"

457.2 mm

36x10.00R18 Specifications

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

Specification	Imperial	Metric
Section width	10 in	—
Sidewall height	9 in	229 mm
Overall diameter (calculated)	36 in	914 mm
Wheel / rim diameter	18 in	457.2 mm
Construction	Radial	—

What does 36x10.00R18 mean?

Reading the code on your sidewall

Overall diameter

36 in

Flotation sizes lead with the tire's full height in inches rather than a width in millimetres.

Section width

10 in

The width across the widest point of the tire, also quoted in inches on this style of size.

Construction (R)

Radial

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

Wheel diameter

18 in

Fits a wheel measuring 18 inches across.

36x10.00R18 Questions & Answers

Dimensions and fitment guidelines for size 36x10.00R18