235/75R13 tire size in inches
A 235/75R13 tire measures
26.9" tall × 9.3" wide
6.94" sidewall on a 13" wheel. 750 revolutions per mile.
235/75R13 means a tire 235 mm wide, with sidewalls 75% as tall as the tire is wide (176 mm), radial construction (R), for a 13 inch wheel.
235/75R13 specs
| Overall diameter (height) | 26.88 inches (683 mm) |
|---|---|
| Section width | 9.25 inches (235 mm) |
| Sidewall height | 6.94 inches (176 mm) |
| Wheel (rim) diameter | 13 inches |
| Circumference | 84.4 inches (2,145 mm) |
| Revolutions per mile | 750 |
| Revolutions per kilometer | 466 |
| Approximate rim width | 6.0" to 7.5" |
| In inches (flotation style) | 26.9x9.3R13 |
| 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 235/75R13 on a 13" wheel
These 13" sizes are within 3% of 235/75R13's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 205/85R13 | 26.72" | 8.07" | −0.6% | 59.6 mph | Compare |
| 225/80R13 | 27.17" | 8.86" | +1.1% | 60.7 mph | Compare |
| 215/80R13 | 26.54" | 8.46" | −1.2% | 59.3 mph | Compare |
| 245/70R13 | 26.50" | 9.65" | −1.4% | 59.2 mph | Compare |
| 215/85R13 | 27.39" | 8.46" | +1.9% | 61.1 mph | Compare |
| 225/75R13 | 26.29" | 8.86" | −2.2% | 58.7 mph | Compare |
| 245/75R13 | 27.47" | 9.65" | +2.2% | 61.3 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 205/55R18 | 18" | 26.88" | 0.0% | Compare |
| 225/50R18 | 18" | 26.86" | −0.1% | Compare |
| 285/35R19 | 19" | 26.85" | −0.1% | Compare |
| 215/70R15 | 15" | 26.85" | −0.1% | Compare |
| 275/55R15 | 15" | 26.91" | +0.1% | Compare |
| 205/80R14 | 14" | 26.91" | +0.1% | Compare |
| 335/30R19 | 19" | 26.91" | +0.1% | Compare |
| 315/40R17 | 17" | 26.92" | +0.2% | Compare |
| 185/75R16 | 16" | 26.93" | +0.2% | Compare |
| 275/50R16 | 16" | 26.83" | −0.2% | Compare |
| 245/25R22 | 22" | 26.82" | −0.2% | Compare |
| 295/25R21 | 21" | 26.81" | −0.3% | Compare |
One size up or down
- 225/75R13narrower: 26.3" × 8.9"
- 245/75R13wider: 27.5" × 9.6"
- 235/70R13lower profile: 26.0" × 9.3"
- 235/80R13taller sidewall: 27.8" × 9.3"
Compare 235/75R13 with another size
Questions
- How tall is a 235/75R13 tire?
- A 235/75R13 tire is 26.9 inches tall (683 mm), calculated from the size. It is 9.3 inches wide with 6.9 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 235/75R13 mean?
- 235/75R13 means a tire 235 mm wide, with sidewalls 75% as tall as the tire is wide (176 mm), radial construction (R), for a 13 inch wheel.
- How many revolutions per mile does a 235/75R13 tire make?
- About 750 revolutions per mile, based on a circumference of 84.4 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 235/75R13 tire?
- Roughly 6.0" to 7.5". Check the tire maker's approved rim range for the exact model before buying wheels.
- Can I use 205/85R13 instead of 235/75R13?
- 205/85R13 is −0.16 inches (−0.6%) in overall diameter, so at an indicated 60 mph you would be doing 59.6 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.