255/75R16 tire size in inches
A 255/75R16 tire measures
31.1" tall × 10.0" wide
7.53" sidewall on a 16" wheel. 649 revolutions per mile.
255/75R16 means a tire 255 mm wide, with sidewalls 75% as tall as the tire is wide (191 mm), radial construction (R), for a 16 inch wheel.
255/75R16 specs
| Overall diameter (height) | 31.06 inches (789 mm) |
|---|---|
| Section width | 10.04 inches (255 mm) |
| Sidewall height | 7.53 inches (191 mm) |
| Wheel (rim) diameter | 16 inches |
| Circumference | 97.6 inches (2,478 mm) |
| Revolutions per mile | 649 |
| Revolutions per kilometer | 403 |
| Approximate rim width | 7.0" to 8.5" |
| In inches (flotation style) | 31.1x10.0R16 |
| 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 255/75R16 on a 16" wheel
These 16" sizes are within 3% of 255/75R16's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 225/85R16 | 31.06" | 8.86" | 0.0% | 60.0 mph | Compare |
| 295/65R16 | 31.10" | 11.61" | +0.1% | 60.1 mph | Compare |
| 275/70R16 | 31.16" | 10.83" | +0.3% | 60.2 mph | Compare |
| 235/80R16 | 30.80" | 9.25" | −0.8% | 59.5 mph | Compare |
| 245/80R16 | 31.43" | 9.65" | +1.2% | 60.7 mph | Compare |
| 265/70R16 | 30.61" | 10.43" | −1.5% | 59.1 mph | Compare |
| 285/65R16 | 30.59" | 11.22" | −1.5% | 59.1 mph | Compare |
| 245/75R16 | 30.47" | 9.65" | −1.9% | 58.9 mph | Compare |
| 265/75R16 | 31.65" | 10.43" | +1.9% | 61.1 mph | Compare |
| 285/70R16 | 31.71" | 11.22" | +2.1% | 61.3 mph | Compare |
| 215/85R16 | 30.39" | 8.46" | −2.2% | 58.7 mph | Compare |
| 235/85R16 | 31.73" | 9.25" | +2.2% | 61.3 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 255/80R15 | 15" | 31.06" | 0.0% | Compare |
| 255/70R17 | 17" | 31.06" | 0.0% | Compare |
| 255/65R18 | 18" | 31.05" | 0.0% | Compare |
| 255/85R14 | 14" | 31.07" | 0.0% | Compare |
| 255/60R19 | 19" | 31.05" | 0.0% | Compare |
| 255/55R20 | 20" | 31.04" | −0.1% | Compare |
| 275/65R17 | 17" | 31.07" | +0.1% | Compare |
| 255/50R21 | 21" | 31.04" | −0.1% | Compare |
| 255/45R22 | 22" | 31.04" | −0.1% | Compare |
| 235/65R19 | 19" | 31.03" | −0.1% | Compare |
| 255/35R24 | 24" | 31.03" | −0.1% | Compare |
| 285/45R21 | 21" | 31.10" | +0.1% | Compare |
One size up or down
- 245/75R16narrower: 30.5" × 9.6"
- 265/75R16wider: 31.6" × 10.4"
- 255/70R16lower profile: 30.1" × 10.0"
- 255/80R16taller sidewall: 32.1" × 10.0"
Compare 255/75R16 with another size
Questions
- How tall is a 255/75R16 tire?
- A 255/75R16 tire is 31.1 inches tall (789 mm), calculated from the size. It is 10.0 inches wide with 7.5 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 255/75R16 mean?
- 255/75R16 means a tire 255 mm wide, with sidewalls 75% as tall as the tire is wide (191 mm), radial construction (R), for a 16 inch wheel.
- How many revolutions per mile does a 255/75R16 tire make?
- About 649 revolutions per mile, based on a circumference of 97.6 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 255/75R16 tire?
- Roughly 7.0" to 8.5". Check the tire maker's approved rim range for the exact model before buying wheels.
- Can I use 225/85R16 instead of 255/75R16?
- 225/85R16 is 0.00 inches (0.0%) 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.