245/75R14 tire size in inches
A 245/75R14 tire measures
28.5" tall × 9.6" wide
7.23" sidewall on a 14" wheel. 708 revolutions per mile.
245/75R14 means a tire 245 mm wide, with sidewalls 75% as tall as the tire is wide (184 mm), radial construction (R), for a 14 inch wheel.
245/75R14 specs
| Overall diameter (height) | 28.47 inches (723 mm) |
|---|---|
| Section width | 9.65 inches (245 mm) |
| Sidewall height | 7.23 inches (184 mm) |
| Wheel (rim) diameter | 14 inches |
| Circumference | 89.4 inches (2,272 mm) |
| Revolutions per mile | 708 |
| Revolutions per kilometer | 440 |
| Approximate rim width | 6.5" to 8.0" |
| In inches (flotation style) | 28.5x9.6R14 |
| 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 245/75R14 on a 14" wheel
These 14" sizes are within 3% of 245/75R14's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 215/85R14 | 28.39" | 8.46" | −0.3% | 59.8 mph | Compare |
| 265/70R14 | 28.61" | 10.43" | +0.5% | 60.3 mph | Compare |
| 225/80R14 | 28.17" | 8.86" | −1.0% | 59.4 mph | Compare |
| 235/80R14 | 28.80" | 9.25" | +1.2% | 60.7 mph | Compare |
| 255/70R14 | 28.06" | 10.04" | −1.5% | 59.1 mph | Compare |
| 225/85R14 | 29.06" | 8.86" | +2.1% | 61.2 mph | Compare |
| 235/75R14 | 27.88" | 9.25" | −2.1% | 58.8 mph | Compare |
| 255/75R14 | 29.06" | 10.04" | +2.1% | 61.2 mph | Compare |
| 205/85R14 | 27.72" | 8.07" | −2.6% | 58.4 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 215/50R20 | 20" | 28.46" | 0.0% | Compare |
| 285/60R15 | 15" | 28.46" | 0.0% | Compare |
| 235/35R22 | 22" | 28.48" | 0.0% | Compare |
| 265/55R17 | 17" | 28.48" | 0.0% | Compare |
| 295/45R18 | 18" | 28.45" | −0.1% | Compare |
| 205/65R18 | 18" | 28.49" | +0.1% | Compare |
| 275/30R22 | 22" | 28.50" | +0.1% | Compare |
| 315/30R21 | 21" | 28.44" | −0.1% | Compare |
| 245/80R13 | 13" | 28.43" | −0.1% | Compare |
| 245/70R15 | 15" | 28.50" | +0.1% | Compare |
| 265/50R18 | 18" | 28.43" | −0.1% | Compare |
| 345/35R19 | 19" | 28.51" | +0.1% | Compare |
One size up or down
- 235/75R14narrower: 27.9" × 9.3"
- 255/75R14wider: 29.1" × 10.0"
- 245/70R14lower profile: 27.5" × 9.6"
- 245/80R14taller sidewall: 29.4" × 9.6"
Compare 245/75R14 with another size
Questions
- How tall is a 245/75R14 tire?
- A 245/75R14 tire is 28.5 inches tall (723 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 245/75R14 mean?
- 245/75R14 means a tire 245 mm wide, with sidewalls 75% as tall as the tire is wide (184 mm), radial construction (R), for a 14 inch wheel.
- How many revolutions per mile does a 245/75R14 tire make?
- About 708 revolutions per mile, based on a circumference of 89.4 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 245/75R14 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 215/85R14 instead of 245/75R14?
- 215/85R14 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.