Tire Size 235/45R18 in inches
Below are the most common tire sizing information in inches:
235/45R18 Height - How tall is a 235/45R18 tire in inches?
This tire size is 26.327 inches tall.
235/45R18 Width in inches - How wide is a 235/45R18 tire?
This tire size is 9.252 inches wide (tread width).
What's the Sidewall Size of a 235/45R18 Tire in Inches?
This tire size has 4.163 inch sidewalls.
Other Questions About the 235/45R18 Tire Size
Here's some other common questions asked about this tire size:
What size rims fit a 235/45R18 tire?
This tire will fit onto 18 inch wheels.
What is the next size up from 235/45R18?
The tire sizes below are the next sizes up from 235/45R18. The table shows the increase in diameter and width for each option.
| Tire Size | Diameter (in) | Width (in) | Diameter Change | Width Change |
|---|---|---|---|---|
| 265/40R18 | 26.346 | 10.433 | + 0.02 in | + 1.181 in |
| 305/35R18 | 26.406 | 12.008 | + 0.079 in | + 2.756 in |
| 275/40R18 | 26.661 | 10.827 | + 0.335 in | + 1.575 in |
| 245/45R18 | 26.681 | 9.646 | + 0.354 in | + 0.394 in |
| 325/35R18 | 26.957 | 12.795 | + 0.63 in | + 3.543 in |
What is the next size down from 235/45R18?
The tire sizes below are the next sizes down from 235/45R18. The table shows the decrease in diameter and width for each option.
| Tire Size | Diameter (in) | Width (in) | Diameter Change | Width Change |
|---|---|---|---|---|
| 26x6R18 | 26.000 | 6.000 | - 0.327 in | - 3.252 in |
| 225/45R18 | 25.972 | 8.858 | - 0.354 in | - 0.394 in |
| 215/45R18 | 25.618 | 8.465 | - 0.709 in | - 0.787 in |
| 185/50R18 | 25.283 | 7.283 | - 1.043 in | - 1.969 in |
| 205/45R18 | 25.264 | 8.071 | - 1.063 in | - 1.181 in |
What does the 235 mean in tire size?
This represents the treadwidth of the tire. The tread is 235mm wide, or 26.327 inches wide.
What does the 45 mean in tire size?
This represents the sidewall height of the tire, as a percentage of the width. The sidewall height is 45% of 235mm, or 105.75mm, which is 4.163 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.
