325/50R19 tire size in inches
A 325/50R19 tire measures
31.8" tall × 12.8" wide
6.40" sidewall on a 19" wheel. 634 revolutions per mile.
325/50R19 means a tire 325 mm wide, with sidewalls 50% as tall as the tire is wide (163 mm), radial construction (R), for a 19 inch wheel.
325/50R19 specs
| Overall diameter (height) | 31.80 inches (808 mm) |
|---|---|
| Section width | 12.80 inches (325 mm) |
| Sidewall height | 6.40 inches (163 mm) |
| Wheel (rim) diameter | 19 inches |
| Circumference | 99.9 inches (2,537 mm) |
| Revolutions per mile | 634 |
| Revolutions per kilometer | 394 |
| Approximate rim width | 9.5" to 11.0" |
| In inches (flotation style) | 31.8x12.8R19 |
| Aspect ratio | 50% |
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 325/50R19 on a 19" wheel
These 19" sizes are within 3% of 325/50R19's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 295/55R19 | 31.78" | 11.61" | −0.1% | 60.0 mph | Compare |
| 275/60R19 | 31.99" | 10.83" | +0.6% | 60.4 mph | Compare |
| 355/45R19 | 31.58" | 13.98" | −0.7% | 59.6 mph | Compare |
| 245/65R19 | 31.54" | 9.65" | −0.8% | 59.5 mph | Compare |
| 255/65R19 | 32.05" | 10.04" | +0.8% | 60.5 mph | Compare |
| 265/60R19 | 31.52" | 10.43" | −0.9% | 59.5 mph | Compare |
| 315/50R19 | 31.40" | 12.40" | −1.2% | 59.3 mph | Compare |
| 335/50R19 | 32.19" | 13.19" | +1.2% | 60.7 mph | Compare |
| 305/55R19 | 32.21" | 12.01" | +1.3% | 60.8 mph | Compare |
| 285/55R19 | 31.34" | 11.22" | −1.4% | 59.1 mph | Compare |
| 345/45R19 | 31.22" | 13.58" | −1.8% | 58.9 mph | Compare |
| 285/60R19 | 32.46" | 11.22" | +2.1% | 61.3 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 305/45R21 | 21" | 31.81" | 0.0% | Compare |
| 355/35R22 | 22" | 31.78" | 0.0% | Compare |
| 275/50R21 | 21" | 31.83" | +0.1% | Compare |
| 285/75R15 | 15" | 31.83" | +0.1% | Compare |
| 275/45R22 | 22" | 31.74" | −0.2% | Compare |
| 265/85R14 | 14" | 31.74" | −0.2% | Compare |
| 285/35R24 | 24" | 31.85" | +0.2% | Compare |
| 235/85R16 | 16" | 31.73" | −0.2% | Compare |
| 345/40R21 | 21" | 31.87" | +0.2% | Compare |
| 335/45R20 | 20" | 31.87" | +0.2% | Compare |
| 235/75R18 | 18" | 31.88" | +0.3% | Compare |
| 285/70R16 | 16" | 31.71" | −0.3% | Compare |
One size up or down
- 315/50R19narrower: 31.4" × 12.4"
- 335/50R19wider: 32.2" × 13.2"
- 325/45R19lower profile: 30.5" × 12.8"
- 325/55R19taller sidewall: 33.1" × 12.8"
Compare 325/50R19 with another size
Questions
- How tall is a 325/50R19 tire?
- A 325/50R19 tire is 31.8 inches tall (808 mm), calculated from the size. It is 12.8 inches wide with 6.4 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 325/50R19 mean?
- 325/50R19 means a tire 325 mm wide, with sidewalls 50% as tall as the tire is wide (163 mm), radial construction (R), for a 19 inch wheel.
- How many revolutions per mile does a 325/50R19 tire make?
- About 634 revolutions per mile, based on a circumference of 99.9 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 325/50R19 tire?
- Roughly 9.5" to 11.0". Check the tire maker's approved rim range for the exact model before buying wheels.
- Can I use 295/55R19 instead of 325/50R19?
- 295/55R19 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.