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235/65R18 Sizing Info

235/65R18
Diameter: 30.03 inches
Sidewall Height: 6.01 inches
Radius: 15.01 inches
Rim Diameter: 18.00 inches
Section Width: 9.25 inches
Circumference: 94.33 inches
Rev/Mile: 671.65
Rim Width Range: 6.5″, 7″, 7.5″, 8″, 8.5″
List of 235/65R18 Sized Tires

All of the tires listed below will fit the size you are looking for. 

Continental CrossContact LX25
  • Rating: 4.60 / 5
  • Truck/SUV All-Season
Get Free Shipping!
Pirelli Scorpion Verde All Season Plus II
  • Rating: 4.60 / 5
  • Truck/SUV All-Season
Get Free Shipping!
Michelin CrossClimate SUV
  • Rating: 4.60 / 5
  • Truck/SUV All-Season
Get Free Shipping!
Firestone WeatherGrip
  • Rating: 4.50 / 5
  • All-Season
Get Free Shipping!
Cooper Evolution H/T
  • Rating: 4.50 / 5
  • Truck/SUV All-Season
Get Free Shipping!
Michelin Primacy Tour A/S
  • Rating: 4.50 / 5
  • All-Season
Get Free Shipping!
Firestone Winterforce 2 UV
  • Rating: 4.43 / 5
  • Truck/SUV Snow & Ice
Get Free Shipping!
BFGoodrich Advantage T/A Sport LT
  • Rating: 4.40 / 5
  • Truck/SUV All-Season
Get Free Shipping!
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Tire Size 235/65R18 in inches

Below are the most common tire sizing information in inches:

235/65R18 Height - How tall is a 235/65R18 tire in inches?

This tire size is 30.028 inches tall.

235/65R18 Width in inches - How wide is a 235/65R18 tire?

This tire size is 9.252 inches wide (tread width).

What's the Sidewall Size of a 235/65R18 Tire in Inches?

This tire size has 6.014 inch sidewalls.

Other Questions About the 235/65R18 Tire Size

Here's some other common questions asked about this tire size:

What size rims fit a 235/65R18 tire?

This tire will fit onto 18 inch wheels.

What is the next size up from 235/65R18?

The tire sizes below are the next sizes up from 235/65R18. The table shows the increase in diameter and width for each option.

Tire SizeDiameter (in)Width (in)Diameter ChangeWidth Change
255/60R1830.04710.039+ 0.02 in+ 0.787 in
285/55R1830.34311.220+ 0.315 in+ 1.969 in
265/60R1830.52010.433+ 0.492 in+ 1.181 in
245/65R1830.5399.646+ 0.512 in+ 0.394 in
275/60R1830.99210.827+ 0.965 in+ 1.575 in

What is the next size down from 235/65R18?

The tire sizes below are the next sizes down from 235/65R18. The table shows the decrease in diameter and width for each option.

Tire SizeDiameter (in)Width (in)Diameter ChangeWidth Change
30x5.5R1830.0005.500- 0.028 in- 3.752 in
30x6R1830.0006.000- 0.028 in- 3.252 in
30x6.5R1830.0006.500- 0.028 in- 2.752 in
225/65R1829.5168.858- 0.512 in- 0.394 in
29x4.5R1829.0004.500- 1.028 in- 4.752 in

What does the 235 mean in tire size?

This represents the treadwidth of the tire. The tread is 235mm wide, or 30.028 inches wide.

What does the 65 mean in tire size?

This represents the sidewall height of the tire, as a percentage of the width. The sidewall height is 65% of 235mm, or 152.75mm, which is 6.014 inches.

What does the 18 mean in tire size?

This represents the wheel diameter that this tire size fits on. This tire size is meant to fit a 18 inch wheel.



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