Tire Size 245/45R20 in inches
Below are the most common tire sizing information in inches:
245/45R20 Height - How tall is a 245/45R20 tire in inches?
This tire size is 28.681 inches tall.
245/45R20 Width in inches - How wide is a 245/45R20 tire?
This tire size is 9.646 inches wide (tread width).
What's the Sidewall Size of a 245/45R20 Tire in Inches?
This tire size has 4.341 inch sidewalls.
Other Questions About the 245/45R20 Tire Size
Here's some other common questions asked about this tire size:
What size rims fit a 245/45R20 tire?
This tire will fit onto 20 inch wheels.
What is the next size up from 245/45R20?
The tire sizes below are the next sizes up from 245/45R20. The table shows the increase in diameter and width for each option.
| Tire Size | Diameter (in) | Width (in) | Diameter Change | Width Change |
|---|---|---|---|---|
| 325/35R20 | 28.957 | 12.795 | + 0.276 in | + 3.15 in |
| 285/40R20 | 28.976 | 11.220 | + 0.295 in | + 1.575 in |
| 255/45R20 | 29.035 | 10.039 | + 0.354 in | + 0.394 in |
| 295/40R20 | 29.291 | 11.614 | + 0.61 in | + 1.969 in |
| 265/45R20 | 29.390 | 10.433 | + 0.709 in | + 0.787 in |
What is the next size down from 245/45R20?
The tire sizes below are the next sizes down from 245/45R20. The table shows the decrease in diameter and width for each option.
| Tire Size | Diameter (in) | Width (in) | Diameter Change | Width Change |
|---|---|---|---|---|
| 235/45R20 | 28.327 | 9.252 | - 0.354 in | - 0.394 in |
| 195/50R20 | 27.677 | 7.677 | - 1.004 in | - 1.969 in |
| 215/45R20 | 27.618 | 8.465 | - 1.063 in | - 1.181 in |
| 175/55R20 | 27.579 | 6.890 | - 1.102 in | - 2.756 in |
| 235/40R20 | 27.402 | 9.252 | - 1.28 in | - 0.394 in |
What does the 245 mean in tire size?
This represents the treadwidth of the tire. The tread is 245mm wide, or 28.681 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 245mm, or 110.25mm, which is 4.341 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.
