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255/55R20 Sizing Info

255/55R20
Diameter: 31.04 inches
Sidewall Height: 5.52 inches
Radius: 15.52 inches
Rim Diameter: 20.00 inches
Section Width: 10.04 inches
Circumference: 97.53 inches
Rev/Mile: 649.68
Rim Width Range: 7″, 7.5″, 8″, 8.5″, 9″
List of 255/55R20 Sized Tires

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

Pirelli Scorpion Verde All Season Plus II
  • Rating: 4.60 / 5
  • Truck/SUV All-Season
Get Free Shipping!
Continental TerrainContact H/T
  • Rating: 4.50 / 5
  • All-Season
Get Free Shipping!
Goodyear Assurance MaxLife
  • Rating: 4.40 / 5
  • All-Season
Get Free Shipping!
Michelin Latitude Sport
  • Rating: 4.30 / 5
  • Truck/SUV Summer
Get Free Shipping!
Goodyear Wrangler DuraTrac
  • Rating: 4.30 / 5
  • Truck/SUV Off-Road
Get Free Shipping!
Continental CrossContact LX20 with EcoPlus Technology
  • Rating: 4.20 / 5
  • Truck/SUV All-Season
Get Free Shipping!
Cooper Discoverer SRX
  • Rating: 4.20 / 5
  • Truck/SUV All-Season
Get Free Shipping!
Michelin Pilot Sport 4 SUV
  • Rating: 4.10 / 5
  • Truck/SUV Summer
Get Free Shipping!
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Tire Size 255/55R20 in inches

Below are the most common tire sizing information in inches:

255/55R20 Height - How tall is a 255/55R20 tire in inches?

This tire size is 31.043 inches tall.

255/55R20 Width in inches - How wide is a 255/55R20 tire?

This tire size is 10.039 inches wide (tread width).

What's the Sidewall Size of a 255/55R20 Tire in Inches?

This tire size has 5.522 inch sidewalls.

Other Questions About the 255/55R20 Tire Size

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

What size rims fit a 255/55R20 tire?

This tire will fit onto 20 inch wheels.

What is the next size up from 255/55R20?

The tire sizes below are the next sizes up from 255/55R20. The table shows the increase in diameter and width for each option.

Tire SizeDiameter (in)Width (in)Diameter ChangeWidth Change
285/50R2031.22011.220+ 0.177 in+ 1.181 in
295/50R2031.61411.614+ 0.571 in+ 1.575 in
275/55R2031.90910.827+ 0.866 in+ 0.787 in
305/50R2032.00812.008+ 0.965 in+ 1.969 in
285/55R2032.34311.220+ 1.299 in+ 1.181 in

What is the next size down from 255/55R20?

The tire sizes below are the next sizes down from 255/55R20. The table shows the decrease in diameter and width for each option.

Tire SizeDiameter (in)Width (in)Diameter ChangeWidth Change
31x4.5R2031.0004.500- 0.043 in- 5.539 in
235/55R2030.1779.252- 0.866 in- 0.787 in
30x5R2030.0005.000- 1.043 in- 5.039 in
245/50R2029.6469.646- 1.398 in- 0.394 in
235/50R2029.2529.252- 1.791 in- 0.787 in

What does the 255 mean in tire size?

This represents the treadwidth of the tire. The tread is 255mm wide, or 31.043 inches wide.

What does the 55 mean in tire size?

This represents the sidewall height of the tire, as a percentage of the width. The sidewall height is 55% of 255mm, or 140.25mm, which is 5.522 inches.

What does the 20 mean in tire size?

This represents the wheel diameter that this tire size fits on. This tire size is meant to fit a 20 inch wheel.



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