345/30R22 tire size in inches
A 345/30R22 tire measures
30.1" tall × 13.6" wide
4.07" sidewall on a 22" wheel. 669 revolutions per mile.
345/30R22 means a tire 345 mm wide, with sidewalls 30% as tall as the tire is wide (103 mm), radial construction (R), for a 22 inch wheel.
345/30R22 specs
| Overall diameter (height) | 30.15 inches (766 mm) |
|---|---|
| Section width | 13.58 inches (345 mm) |
| Sidewall height | 4.07 inches (103 mm) |
| Wheel (rim) diameter | 22 inches |
| Circumference | 94.7 inches (2,406 mm) |
| Revolutions per mile | 669 |
| Revolutions per kilometer | 416 |
| Approximate rim width | 11.5" to 13.0" |
| In inches (flotation style) | 30.1x13.6R22 |
| Aspect ratio | 30% |
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 345/30R22 on a 22" wheel
These 22" sizes are within 3% of 345/30R22's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 295/35R22 | 30.13" | 11.61" | −0.1% | 60.0 mph | Compare |
| 255/40R22 | 30.03" | 10.04" | −0.4% | 59.8 mph | Compare |
| 235/45R22 | 30.33" | 9.25" | +0.6% | 60.4 mph | Compare |
| 265/40R22 | 30.35" | 10.43" | +0.7% | 60.4 mph | Compare |
| 355/30R22 | 30.39" | 13.98" | +0.8% | 60.5 mph | Compare |
| 335/30R22 | 29.91" | 13.19" | −0.8% | 59.5 mph | Compare |
| 305/35R22 | 30.41" | 12.01" | +0.8% | 60.5 mph | Compare |
| 285/35R22 | 29.85" | 11.22" | −1.0% | 59.4 mph | Compare |
| 245/40R22 | 29.72" | 9.65" | −1.4% | 59.1 mph | Compare |
| 325/30R22 | 29.68" | 12.80" | −1.6% | 59.1 mph | Compare |
| 275/40R22 | 30.66" | 10.83" | +1.7% | 61.0 mph | Compare |
| 245/45R22 | 30.68" | 9.65" | +1.8% | 61.1 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 215/60R20 | 20" | 30.16" | 0.0% | Compare |
| 275/70R15 | 15" | 30.16" | 0.0% | Compare |
| 315/45R19 | 19" | 30.16" | 0.0% | Compare |
| 225/80R16 | 16" | 30.17" | +0.1% | Compare |
| 235/55R20 | 20" | 30.18" | +0.1% | Compare |
| 355/40R19 | 19" | 30.18" | +0.1% | Compare |
| 205/75R18 | 18" | 30.11" | −0.1% | Compare |
| 235/60R19 | 19" | 30.10" | −0.2% | Compare |
| 315/25R24 | 24" | 30.20" | +0.2% | Compare |
| 285/45R20 | 20" | 30.10" | −0.2% | Compare |
| 305/55R17 | 17" | 30.21" | +0.2% | Compare |
| 285/50R19 | 19" | 30.22" | +0.2% | Compare |
One size up or down
- 335/30R22narrower: 29.9" × 13.2"
- 355/30R22wider: 30.4" × 14.0"
- 345/25R22lower profile: 28.8" × 13.6"
- 345/35R22taller sidewall: 31.5" × 13.6"
Compare 345/30R22 with another size
Questions
- How tall is a 345/30R22 tire?
- A 345/30R22 tire is 30.1 inches tall (766 mm), calculated from the size. It is 13.6 inches wide with 4.1 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 345/30R22 mean?
- 345/30R22 means a tire 345 mm wide, with sidewalls 30% as tall as the tire is wide (103 mm), radial construction (R), for a 22 inch wheel.
- How many revolutions per mile does a 345/30R22 tire make?
- About 669 revolutions per mile, based on a circumference of 94.7 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 345/30R22 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 295/35R22 instead of 345/30R22?
- 295/35R22 is −0.02 inches (−0.1%) in overall diameter, so at an indicated 60 mph you would be doing 60.0 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.