225/30R19 tire size in inches
A 225/30R19 tire measures
24.3" tall × 8.9" wide
2.66" sidewall on a 19" wheel. 829 revolutions per mile.
225/30R19 means a tire 225 mm wide, with sidewalls 30% as tall as the tire is wide (68 mm), radial construction (R), for a 19 inch wheel.
225/30R19 specs
| Overall diameter (height) | 24.31 inches (618 mm) |
|---|---|
| Section width | 8.86 inches (225 mm) |
| Sidewall height | 2.66 inches (68 mm) |
| Wheel (rim) diameter | 19 inches |
| Circumference | 76.4 inches (1,940 mm) |
| Revolutions per mile | 829 |
| Revolutions per kilometer | 515 |
| Approximate rim width | 7.5" to 9.0" |
| In inches (flotation style) | 24.3x8.9R19 |
| 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 225/30R19 on a 19" wheel
These 19" sizes are within 3% of 225/30R19's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 265/25R19 | 24.22" | 10.43" | −0.4% | 59.8 mph | Compare |
| 275/25R19 | 24.41" | 10.83" | +0.4% | 60.2 mph | Compare |
| 215/30R19 | 24.08" | 8.46" | −1.0% | 59.4 mph | Compare |
| 235/30R19 | 24.55" | 9.25" | +1.0% | 60.6 mph | Compare |
| 255/25R19 | 24.02" | 10.04" | −1.2% | 59.3 mph | Compare |
| 285/25R19 | 24.61" | 11.22" | +1.2% | 60.7 mph | Compare |
| 205/35R19 | 24.65" | 8.07" | +1.4% | 60.8 mph | Compare |
| 205/30R19 | 23.84" | 8.07" | −1.9% | 58.8 mph | Compare |
| 245/30R19 | 24.79" | 9.65" | +1.9% | 61.2 mph | Compare |
| 245/25R19 | 23.82" | 9.65" | −2.0% | 58.8 mph | Compare |
| 295/25R19 | 24.81" | 11.61" | +2.0% | 61.2 mph | Compare |
| 215/35R19 | 24.93" | 8.46" | +2.5% | 61.5 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 215/55R15 | 15" | 24.31" | 0.0% | Compare |
| 265/35R17 | 17" | 24.30" | 0.0% | Compare |
| 235/45R16 | 16" | 24.33" | 0.0% | Compare |
| 205/70R13 | 13" | 24.30" | −0.1% | Compare |
| 175/75R14 | 14" | 24.33" | +0.1% | Compare |
| 185/50R17 | 17" | 24.28" | −0.1% | Compare |
| 265/40R16 | 16" | 24.35" | +0.1% | Compare |
| 175/60R16 | 16" | 24.27" | −0.2% | Compare |
| 205/45R17 | 17" | 24.26" | −0.2% | Compare |
| 155/85R14 | 14" | 24.37" | +0.2% | Compare |
| 235/50R15 | 15" | 24.25" | −0.3% | Compare |
| 265/45R15 | 15" | 24.39" | +0.3% | Compare |
One size up or down
- 215/30R19narrower: 24.1" × 8.5"
- 235/30R19wider: 24.6" × 9.3"
- 225/25R19lower profile: 23.4" × 8.9"
- 225/35R19taller sidewall: 25.2" × 8.9"
Compare 225/30R19 with another size
Questions
- How tall is a 225/30R19 tire?
- A 225/30R19 tire is 24.3 inches tall (618 mm), calculated from the size. It is 8.9 inches wide with 2.7 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 225/30R19 mean?
- 225/30R19 means a tire 225 mm wide, with sidewalls 30% as tall as the tire is wide (68 mm), radial construction (R), for a 19 inch wheel.
- How many revolutions per mile does a 225/30R19 tire make?
- About 829 revolutions per mile, based on a circumference of 76.4 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 225/30R19 tire?
- Roughly 7.5" to 9.0". Check the tire maker's approved rim range for the exact model before buying wheels.
- Can I use 265/25R19 instead of 225/30R19?
- 265/25R19 is −0.10 inches (−0.4%) in overall diameter, so at an indicated 60 mph you would be doing 59.8 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.