265/50R20 Tire Size
Dimensions of a 265/50R20 tire in inches and millimeters, with equivalent and plus sizes.
265/50R20 dimensions
A 265/50R20 tire is 265 mm wide with a sidewall that is 50% of the width (132 mm), mounted on a 20-inch rim. Its overall diameter is about 30.43 inches (773 mm), so it is roughly a 30.4-inch tall tire.
| Overall diameter | 30.43 in | 773 mm |
|---|---|---|
| Section width | 10.43 in | 265 mm |
| Sidewall height | 5.22 in | 132.5 mm |
| Rim diameter | 20 in | 508 mm |
| Circumference | 95.6 in | 2428 mm |
| Revolutions | 663 per mile | 412 per km |
Equivalent sizes on a 20-inch rim
These sizes stay within ±3% of the 265/50R20 diameter on the same rim — the range most tire shops use. Not every size is made in every tire model, and only sizes approved for your vehicle (with the right load and speed rating) should be fitted.
| Size | Diameter | mm | Difference |
|---|---|---|---|
| 245/55R20 | 30.61 in | 778 mm | +0.6% |
| 285/45R20 | 30.10 in | 764 mm | -1.1% |
| 255/50R20 | 30.04 in | 763 mm | -1.3% |
| 275/50R20 | 30.83 in | 783 mm | +1.3% |
| 255/55R20 | 31.04 in | 788 mm | +2.0% |
| 275/45R20 | 29.74 in | 756 mm | -2.3% |
| 285/50R20 | 31.22 in | 793 mm | +2.6% |
| 245/50R20 | 29.65 in | 753 mm | -2.6% |
Plus and minus sizes
Changing the rim size? These options on 19-, 21- and 22-inch rims keep the overall diameter within ±3%.
| Size | Diameter | mm | Difference |
|---|---|---|---|
| 265/45R21 | 30.39 in | 772 mm | -0.1% |
| 265/55R19 | 30.48 in | 774 mm | +0.1% |
| 265/40R22 | 30.35 in | 771 mm | -0.3% |
| 295/40R21 | 30.29 in | 769 mm | -0.5% |
| 295/50R19 | 30.61 in | 778 mm | +0.6% |
| 285/50R19 | 30.22 in | 768 mm | -0.7% |
| 275/40R22 | 30.66 in | 779 mm | +0.8% |
| 295/35R22 | 30.13 in | 765 mm | -1.0% |
| 275/45R21 | 30.74 in | 781 mm | +1.0% |
| 255/55R19 | 30.04 in | 763 mm | -1.3% |
Compare 265/50R20 with another size →
Frequently asked questions
How tall is a 265/50R20 tire?
About 30.43 inches (773 mm) in overall diameter.
How wide is a 265/50R20 tire?
The section width is 265 mm, about 10.4 inches.
What size can replace 265/50R20?
On the same rim, 245/55R20 is the closest size (+0.6% diameter). Use only sizes approved for your vehicle.
How many revolutions per mile does a 265/50R20 tire make?
About 663 revolutions per mile (412 per km).
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