345/30R19 tire size in inches
A 345/30R19 tire measures
27.1" tall × 13.6" wide
4.07" sidewall on a 19" wheel. 743 revolutions per mile.
345/30R19 means a tire 345 mm wide, with sidewalls 30% as tall as the tire is wide (103 mm), radial construction (R), for a 19 inch wheel.
345/30R19 specs
| Overall diameter (height) | 27.15 inches (690 mm) |
|---|---|
| Section width | 13.58 inches (345 mm) |
| Sidewall height | 4.07 inches (103 mm) |
| Wheel (rim) diameter | 19 inches |
| Circumference | 85.3 inches (2,166 mm) |
| Revolutions per mile | 743 |
| Revolutions per kilometer | 462 |
| Approximate rim width | 11.5" to 13.0" |
| In inches (flotation style) | 27.1x13.6R19 |
| 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 345/30R19 on a 19" wheel
These 19" sizes are within 3% of 345/30R19's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 295/35R19 | 27.13" | 11.61" | −0.1% | 60.0 mph | Compare |
| 205/50R19 | 27.07" | 8.07" | −0.3% | 59.8 mph | Compare |
| 255/40R19 | 27.03" | 10.04" | −0.4% | 59.7 mph | Compare |
| 235/45R19 | 27.33" | 9.25" | +0.7% | 60.4 mph | Compare |
| 225/45R19 | 26.97" | 8.86" | −0.7% | 59.6 mph | Compare |
| 265/40R19 | 27.35" | 10.43" | +0.7% | 60.4 mph | Compare |
| 355/30R19 | 27.39" | 13.98" | +0.9% | 60.5 mph | Compare |
| 335/30R19 | 26.91" | 13.19" | −0.9% | 59.5 mph | Compare |
| 305/35R19 | 27.41" | 12.01" | +0.9% | 60.6 mph | Compare |
| 285/35R19 | 26.85" | 11.22" | −1.1% | 59.3 mph | Compare |
| 215/50R19 | 27.46" | 8.46" | +1.2% | 60.7 mph | Compare |
| 245/40R19 | 26.72" | 9.65" | −1.6% | 59.0 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 215/60R17 | 17" | 27.16" | 0.0% | Compare |
| 225/80R13 | 13" | 27.17" | +0.1% | Compare |
| 235/55R17 | 17" | 27.18" | +0.1% | Compare |
| 205/75R15 | 15" | 27.11" | −0.2% | Compare |
| 185/70R17 | 17" | 27.20" | +0.2% | Compare |
| 235/60R16 | 16" | 27.10" | −0.2% | Compare |
| 225/35R21 | 21" | 27.20" | +0.2% | Compare |
| 315/25R21 | 21" | 27.20" | +0.2% | Compare |
| 285/45R17 | 17" | 27.10" | −0.2% | Compare |
| 305/30R20 | 20" | 27.20" | +0.2% | Compare |
| 195/60R18 | 18" | 27.21" | +0.2% | Compare |
| 225/40R20 | 20" | 27.09" | −0.2% | Compare |
One size up or down
- 335/30R19narrower: 26.9" × 13.2"
- 355/30R19wider: 27.4" × 14.0"
- 345/25R19lower profile: 25.8" × 13.6"
- 345/35R19taller sidewall: 28.5" × 13.6"
Compare 345/30R19 with another size
Questions
- How tall is a 345/30R19 tire?
- A 345/30R19 tire is 27.1 inches tall (690 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 345/30R19 mean?
- 345/30R19 means a tire 345 mm wide, with sidewalls 30% as tall as the tire is wide (103 mm), radial construction (R), for a 19 inch wheel.
- How many revolutions per mile does a 345/30R19 tire make?
- About 743 revolutions per mile, based on a circumference of 85.3 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 345/30R19 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 295/35R19 instead of 345/30R19?
- 295/35R19 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.