355/30R24 tire size in inches
A 355/30R24 tire measures
32.4" tall × 14.0" wide
4.19" sidewall on a 24" wheel. 623 revolutions per mile.
355/30R24 means a tire 355 mm wide, with sidewalls 30% as tall as the tire is wide (107 mm), radial construction (R), for a 24 inch wheel.
355/30R24 specs
| Overall diameter (height) | 32.39 inches (823 mm) |
|---|---|
| Section width | 13.98 inches (355 mm) |
| Sidewall height | 4.19 inches (107 mm) |
| Wheel (rim) diameter | 24 inches |
| Circumference | 101.7 inches (2,584 mm) |
| Revolutions per mile | 623 |
| Revolutions per kilometer | 387 |
| Approximate rim width | 11.5" to 13.0" |
| In inches (flotation style) | 32.4x14.0R24 |
| 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 355/30R24 on a 24" wheel
These 24" sizes are within 3% of 355/30R24's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 305/35R24 | 32.41" | 12.01" | +0.1% | 60.0 mph | Compare |
| 265/40R24 | 32.35" | 10.43" | −0.1% | 59.9 mph | Compare |
| 345/30R24 | 32.15" | 13.58" | −0.7% | 59.6 mph | Compare |
| 295/35R24 | 32.13" | 11.61" | −0.8% | 59.5 mph | Compare |
| 275/40R24 | 32.66" | 10.83" | +0.9% | 60.5 mph | Compare |
| 315/35R24 | 32.68" | 12.40" | +0.9% | 60.5 mph | Compare |
| 255/40R24 | 32.03" | 10.04" | −1.1% | 59.3 mph | Compare |
| 335/30R24 | 31.91" | 13.19" | −1.5% | 59.1 mph | Compare |
| 285/35R24 | 31.85" | 11.22" | −1.6% | 59.0 mph | Compare |
| 325/35R24 | 32.96" | 12.80" | +1.8% | 61.1 mph | Compare |
| 285/40R24 | 32.98" | 11.22" | +1.8% | 61.1 mph | Compare |
| 325/30R24 | 31.68" | 12.80" | −2.2% | 58.7 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 245/85R16 | 16" | 32.40" | 0.0% | Compare |
| 315/50R20 | 20" | 32.40" | 0.0% | Compare |
| 305/60R18 | 18" | 32.41" | +0.1% | Compare |
| 285/55R20 | 20" | 32.34" | −0.1% | Compare |
| 265/50R22 | 22" | 32.43" | +0.1% | Compare |
| 275/80R15 | 15" | 32.32" | −0.2% | Compare |
| 295/45R22 | 22" | 32.45" | +0.2% | Compare |
| 285/60R19 | 19" | 32.46" | +0.2% | Compare |
| 245/75R18 | 18" | 32.47" | +0.3% | Compare |
| 265/55R21 | 21" | 32.48" | +0.3% | Compare |
| 335/55R18 | 18" | 32.51" | +0.4% | Compare |
| 295/70R16 | 16" | 32.26" | −0.4% | Compare |
One size up or down
- 345/30R24narrower: 32.1" × 13.6"
- 355/25R24lower profile: 31.0" × 14.0"
- 355/35R24taller sidewall: 33.8" × 14.0"
Compare 355/30R24 with another size
Questions
- How tall is a 355/30R24 tire?
- A 355/30R24 tire is 32.4 inches tall (823 mm), calculated from the size. It is 14.0 inches wide with 4.2 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 355/30R24 mean?
- 355/30R24 means a tire 355 mm wide, with sidewalls 30% as tall as the tire is wide (107 mm), radial construction (R), for a 24 inch wheel.
- How many revolutions per mile does a 355/30R24 tire make?
- About 623 revolutions per mile, based on a circumference of 101.7 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 355/30R24 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 305/35R24 instead of 355/30R24?
- 305/35R24 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.