Tire Size 305/55R20 in inches
Below are the most common tire sizing information in inches:
305/55R20 Height - How tall is a 305/55R20 tire in inches?
This tire size is 33.209 inches tall.
305/55R20 Width in inches - How wide is a 305/55R20 tire?
This tire size is 12.008 inches wide (tread width).
What's the Sidewall Size of a 305/55R20 Tire in Inches?
This tire size has 6.604 inch sidewalls.
Other Questions About the 305/55R20 Tire Size
Here's some other common questions asked about this tire size:
What size rims fit a 305/55R20 tire?
This tire will fit onto 20 inch wheels.
What is the next size up from 305/55R20?
The tire sizes below are the next sizes up from 305/55R20. The table shows the increase in diameter and width for each option.
| Tire Size | Diameter (in) | Width (in) | Diameter Change | Width Change |
|---|---|---|---|---|
| 315/60R20 | 34.882 | 12.402 | + 1.673 in | + 0.394 in |
| 345/55R20 | 34.941 | 13.583 | + 1.732 in | + 1.575 in |
| 35x12.5R20 | 35.000 | 12.500 | + 1.791 in | + 0.492 in |
| 35x13.5R20 | 35.000 | 13.500 | + 1.791 in | + 1.492 in |
| 35x15.5R20 | 35.000 | 15.500 | + 1.791 in | + 3.492 in |
What is the next size down from 305/55R20?
The tire sizes below are the next sizes down from 305/55R20. The table shows the decrease in diameter and width for each option.
| Tire Size | Diameter (in) | Width (in) | Diameter Change | Width Change |
|---|---|---|---|---|
| 33x11.5R20 | 33.000 | 11.500 | - 0.209 in | - 0.508 in |
| 33x6R20 | 33.000 | 6.000 | - 0.209 in | - 6.008 in |
| 33x6.5R20 | 33.000 | 6.500 | - 0.209 in | - 5.508 in |
| 275/60R20 | 32.992 | 10.827 | - 0.217 in | - 1.181 in |
| 295/55R20 | 32.776 | 11.614 | - 0.433 in | - 0.394 in |
What does the 305 mean in tire size?
This represents the treadwidth of the tire. The tread is 305mm wide, or 33.209 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 305mm, or 167.75mm, which is 6.604 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.
