245/75R13 tire size in inches
A 245/75R13 tire measures
27.5" tall × 9.6" wide
7.23" sidewall on a 13" wheel. 734 revolutions per mile.
245/75R13 means a tire 245 mm wide, with sidewalls 75% as tall as the tire is wide (184 mm), radial construction (R), for a 13 inch wheel.
245/75R13 specs
| Overall diameter (height) | 27.47 inches (698 mm) |
|---|---|
| Section width | 9.65 inches (245 mm) |
| Sidewall height | 7.23 inches (184 mm) |
| Wheel (rim) diameter | 13 inches |
| Circumference | 86.3 inches (2,192 mm) |
| Revolutions per mile | 734 |
| Revolutions per kilometer | 456 |
| Approximate rim width | 6.5" to 8.0" |
| In inches (flotation style) | 27.5x9.6R13 |
| Aspect ratio | 75% |
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 245/75R13 on a 13" wheel
These 13" sizes are within 3% of 245/75R13's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 215/85R13 | 27.39" | 8.46" | −0.3% | 59.8 mph | Compare |
| 225/80R13 | 27.17" | 8.86" | −1.1% | 59.4 mph | Compare |
| 235/80R13 | 27.80" | 9.25" | +1.2% | 60.7 mph | Compare |
| 225/85R13 | 28.06" | 8.86" | +2.1% | 61.3 mph | Compare |
| 235/75R13 | 26.88" | 9.25" | −2.1% | 58.7 mph | Compare |
| 205/85R13 | 26.72" | 8.07" | −2.7% | 58.4 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 215/50R19 | 19" | 27.46" | 0.0% | Compare |
| 235/35R21 | 21" | 27.48" | 0.0% | Compare |
| 265/55R16 | 16" | 27.48" | 0.0% | Compare |
| 295/45R17 | 17" | 27.45" | −0.1% | Compare |
| 205/65R17 | 17" | 27.49" | +0.1% | Compare |
| 275/30R21 | 21" | 27.50" | +0.1% | Compare |
| 315/30R20 | 20" | 27.44" | −0.1% | Compare |
| 245/70R14 | 14" | 27.50" | +0.1% | Compare |
| 265/50R17 | 17" | 27.43" | −0.1% | Compare |
| 195/75R16 | 16" | 27.52" | +0.2% | Compare |
| 225/65R16 | 16" | 27.52" | +0.2% | Compare |
| 265/60R15 | 15" | 27.52" | +0.2% | Compare |
One size up or down
- 235/75R13narrower: 26.9" × 9.3"
- 245/70R13lower profile: 26.5" × 9.6"
- 245/80R13taller sidewall: 28.4" × 9.6"
Compare 245/75R13 with another size
Questions
- How tall is a 245/75R13 tire?
- A 245/75R13 tire is 27.5 inches tall (698 mm), calculated from the size. It is 9.6 inches wide with 7.2 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 245/75R13 mean?
- 245/75R13 means a tire 245 mm wide, with sidewalls 75% as tall as the tire is wide (184 mm), radial construction (R), for a 13 inch wheel.
- How many revolutions per mile does a 245/75R13 tire make?
- About 734 revolutions per mile, based on a circumference of 86.3 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 245/75R13 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 215/85R13 instead of 245/75R13?
- 215/85R13 is −0.08 inches (−0.3%) 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.