205/30R19 tire size in inches
A 205/30R19 tire measures
23.8" tall × 8.1" wide
2.42" sidewall on a 19" wheel. 846 revolutions per mile.
205/30R19 means a tire 205 mm wide, with sidewalls 30% as tall as the tire is wide (62 mm), radial construction (R), for a 19 inch wheel.
205/30R19 specs
| Overall diameter (height) | 23.84 inches (606 mm) |
|---|---|
| Section width | 8.07 inches (205 mm) |
| Sidewall height | 2.42 inches (62 mm) |
| Wheel (rim) diameter | 19 inches |
| Circumference | 74.9 inches (1,903 mm) |
| Revolutions per mile | 846 |
| Revolutions per kilometer | 526 |
| Approximate rim width | 6.5" to 8.0" |
| In inches (flotation style) | 23.8x8.1R19 |
| 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 205/30R19 on a 19" wheel
These 19" sizes are within 3% of 205/30R19's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 245/25R19 | 23.82" | 9.65" | −0.1% | 60.0 mph | Compare |
| 255/25R19 | 24.02" | 10.04" | +0.7% | 60.4 mph | Compare |
| 235/25R19 | 23.63" | 9.25" | −0.9% | 59.5 mph | Compare |
| 215/30R19 | 24.08" | 8.46" | +1.0% | 60.6 mph | Compare |
| 265/25R19 | 24.22" | 10.43" | +1.6% | 60.9 mph | Compare |
| 225/25R19 | 23.43" | 8.86" | −1.7% | 59.0 mph | Compare |
| 225/30R19 | 24.31" | 8.86" | +2.0% | 61.2 mph | Compare |
| 275/25R19 | 24.41" | 10.83" | +2.4% | 61.4 mph | Compare |
| 215/25R19 | 23.23" | 8.46" | −2.6% | 58.5 mph | Compare |
| 235/30R19 | 24.55" | 9.25" | +3.0% | 61.8 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 225/50R15 | 15" | 23.86" | +0.1% | Compare |
| 205/55R15 | 15" | 23.88" | +0.1% | Compare |
| 195/45R17 | 17" | 23.91" | +0.3% | Compare |
| 215/40R17 | 17" | 23.77" | −0.3% | Compare |
| 155/80R14 | 14" | 23.76" | −0.3% | Compare |
| 215/35R18 | 18" | 23.93" | +0.3% | Compare |
| 185/75R13 | 13" | 23.93" | +0.3% | Compare |
| 245/35R17 | 17" | 23.75" | −0.4% | Compare |
| 195/70R13 | 13" | 23.75" | −0.4% | Compare |
| 165/75R14 | 14" | 23.74" | −0.4% | Compare |
| 225/55R14 | 14" | 23.74" | −0.4% | Compare |
| 185/60R15 | 15" | 23.74" | −0.4% | Compare |
One size up or down
- 215/30R19wider: 24.1" × 8.5"
- 205/25R19lower profile: 23.0" × 8.1"
- 205/35R19taller sidewall: 24.6" × 8.1"
Compare 205/30R19 with another size
Questions
- How tall is a 205/30R19 tire?
- A 205/30R19 tire is 23.8 inches tall (606 mm), calculated from the size. It is 8.1 inches wide with 2.4 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 205/30R19 mean?
- 205/30R19 means a tire 205 mm wide, with sidewalls 30% as tall as the tire is wide (62 mm), radial construction (R), for a 19 inch wheel.
- How many revolutions per mile does a 205/30R19 tire make?
- About 846 revolutions per mile, based on a circumference of 74.9 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 205/30R19 tire?
- Roughly 6.5" to 8.0". Check the tire maker's approved rim range for the exact model before buying wheels.
- Can I use 245/25R19 instead of 205/30R19?
- 245/25R19 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.