345/25R22 tire size in inches
A 345/25R22 tire measures
28.8" tall × 13.6" wide
3.40" sidewall on a 22" wheel. 700 revolutions per mile.
345/25R22 means a tire 345 mm wide, with sidewalls 25% as tall as the tire is wide (86 mm), radial construction (R), for a 22 inch wheel.
345/25R22 specs
| Overall diameter (height) | 28.79 inches (731 mm) |
|---|---|
| Section width | 13.58 inches (345 mm) |
| Sidewall height | 3.40 inches (86 mm) |
| Wheel (rim) diameter | 22 inches |
| Circumference | 90.5 inches (2,297 mm) |
| Revolutions per mile | 700 |
| Revolutions per kilometer | 435 |
| Approximate rim width | 11.5" to 13.0" |
| In inches (flotation style) | 28.8x13.6R22 |
| 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 345/25R22 on a 22" wheel
These 22" sizes are within 3% of 345/25R22's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 245/35R22 | 28.75" | 9.65" | −0.1% | 59.9 mph | Compare |
| 285/30R22 | 28.73" | 11.22" | −0.2% | 59.9 mph | Compare |
| 295/30R22 | 28.97" | 11.61" | +0.6% | 60.4 mph | Compare |
| 355/25R22 | 28.99" | 13.98" | +0.7% | 60.4 mph | Compare |
| 335/25R22 | 28.59" | 13.19" | −0.7% | 59.6 mph | Compare |
| 255/35R22 | 29.03" | 10.04" | +0.8% | 60.5 mph | Compare |
| 275/30R22 | 28.50" | 10.83" | −1.0% | 59.4 mph | Compare |
| 235/35R22 | 28.48" | 9.25" | −1.1% | 59.3 mph | Compare |
| 325/25R22 | 28.40" | 12.80" | −1.4% | 59.2 mph | Compare |
| 305/30R22 | 29.20" | 12.01" | +1.4% | 60.9 mph | Compare |
| 265/35R22 | 29.30" | 10.43" | +1.8% | 61.1 mph | Compare |
| 265/30R22 | 28.26" | 10.43" | −1.8% | 58.9 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 355/35R19 | 19" | 28.78" | 0.0% | Compare |
| 235/80R14 | 14" | 28.80" | 0.0% | Compare |
| 295/55R16 | 16" | 28.78" | −0.1% | Compare |
| 305/45R18 | 18" | 28.81" | +0.1% | Compare |
| 275/50R18 | 18" | 28.83" | +0.1% | Compare |
| 195/70R18 | 18" | 28.75" | −0.2% | Compare |
| 225/55R19 | 19" | 28.74" | −0.2% | Compare |
| 275/45R19 | 19" | 28.74" | −0.2% | Compare |
| 215/70R17 | 17" | 28.85" | +0.2% | Compare |
| 235/85R13 | 13" | 28.73" | −0.2% | Compare |
| 285/35R21 | 21" | 28.85" | +0.2% | Compare |
| 225/50R20 | 20" | 28.86" | +0.2% | Compare |
One size up or down
- 335/25R22narrower: 28.6" × 13.2"
- 355/25R22wider: 29.0" × 14.0"
- 345/30R22taller sidewall: 30.1" × 13.6"
Compare 345/25R22 with another size
Questions
- How tall is a 345/25R22 tire?
- A 345/25R22 tire is 28.8 inches tall (731 mm), calculated from the size. It is 13.6 inches wide with 3.4 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 345/25R22 mean?
- 345/25R22 means a tire 345 mm wide, with sidewalls 25% as tall as the tire is wide (86 mm), radial construction (R), for a 22 inch wheel.
- How many revolutions per mile does a 345/25R22 tire make?
- About 700 revolutions per mile, based on a circumference of 90.5 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 345/25R22 tire?
- Roughly 11.5" to 13.0". Check the tire maker's approved rim range for the exact model before buying wheels.
- Can I use 245/35R22 instead of 345/25R22?
- 245/35R22 is −0.04 inches (−0.1%) in overall diameter, so at an indicated 60 mph you would be doing 59.9 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.