255/25R22 tire size in inches
A 255/25R22 tire measures
27.0" tall × 10.0" wide
2.51" sidewall on a 22" wheel. 746 revolutions per mile.
255/25R22 means a tire 255 mm wide, with sidewalls 25% as tall as the tire is wide (64 mm), radial construction (R), for a 22 inch wheel.
255/25R22 specs
| Overall diameter (height) | 27.02 inches (686 mm) |
|---|---|
| Section width | 10.04 inches (255 mm) |
| Sidewall height | 2.51 inches (64 mm) |
| Wheel (rim) diameter | 22 inches |
| Circumference | 84.9 inches (2,156 mm) |
| Revolutions per mile | 746 |
| Revolutions per kilometer | 464 |
| Approximate rim width | 8.5" to 10.0" |
| In inches (flotation style) | 27.0x10.0R22 |
| Aspect ratio | 25% |
Calculated from the size. Real tires differ by brand, model and tread depth, typically by a few tenths of an inch.
Sizes that can replace 255/25R22 on a 22" wheel
These 22" sizes are within 3% of 255/25R22's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 245/25R22 | 26.82" | 9.65" | −0.7% | 59.6 mph | Compare |
| 265/25R22 | 27.22" | 10.43" | +0.7% | 60.4 mph | Compare |
| 235/25R22 | 26.63" | 9.25" | −1.5% | 59.1 mph | Compare |
| 275/25R22 | 27.41" | 10.83" | +1.5% | 60.9 mph | Compare |
| 235/30R22 | 27.55" | 9.25" | +2.0% | 61.2 mph | Compare |
| 285/25R22 | 27.61" | 11.22" | +2.2% | 61.3 mph | Compare |
| 245/30R22 | 27.79" | 9.65" | +2.8% | 61.7 mph | Compare |
| 295/25R22 | 27.81" | 11.61" | +2.9% | 61.7 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 175/80R16 | 16" | 27.02" | 0.0% | Compare |
| 255/30R21 | 21" | 27.02" | 0.0% | Compare |
| 235/65R15 | 15" | 27.03" | 0.0% | Compare |
| 255/35R20 | 20" | 27.03" | 0.0% | Compare |
| 255/40R19 | 19" | 27.03" | 0.0% | Compare |
| 215/65R16 | 16" | 27.00" | −0.1% | Compare |
| 255/45R18 | 18" | 27.04" | +0.1% | Compare |
| 305/25R21 | 21" | 27.00" | −0.1% | Compare |
| 255/50R17 | 17" | 27.04" | +0.1% | Compare |
| 255/55R16 | 16" | 27.04" | +0.1% | Compare |
| 255/60R15 | 15" | 27.05" | +0.1% | Compare |
| 355/25R20 | 20" | 26.99" | −0.1% | Compare |
One size up or down
Compare 255/25R22 with another size
Questions
- How tall is a 255/25R22 tire?
- A 255/25R22 tire is 27.0 inches tall (686 mm), calculated from the size. It is 10.0 inches wide with 2.5 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 255/25R22 mean?
- 255/25R22 means a tire 255 mm wide, with sidewalls 25% as tall as the tire is wide (64 mm), radial construction (R), for a 22 inch wheel.
- How many revolutions per mile does a 255/25R22 tire make?
- About 746 revolutions per mile, based on a circumference of 84.9 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 255/25R22 tire?
- Roughly 8.5" to 10.0". Check the tire maker's approved rim range for the exact model before buying wheels.
- Can I use 245/25R22 instead of 255/25R22?
- 245/25R22 is −0.20 inches (−0.7%) in overall diameter, so at an indicated 60 mph you would be doing 59.6 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.