225/75R14 vs 225/60R16
225/60R16 is 0.66 in (16.7 mm) shorter than 225/75R14, a −2.41% diameter difference. With the speedometer set for 225/75R14, an indicated 60 mph is 58.6 mph on 225/60R16.
Is this a safe swap?
Diameter difference −2.41%: within the ±3% guideline
By overall diameter alone, 225/60R16 falls inside the ±3% range commonly used as a guideline when replacing 225/75R14. This check uses diameter only. It does not assess load index, speed rating, wheel width or clearance.
| Measurement | 225/75R14 | 225/60R16 | Difference | % diff |
|---|---|---|---|---|
| Overall diameter | 27.29 in (693.1 mm) | 26.63 in (676.4 mm) | −0.66 in (−16.7 mm) | −2.41% |
| Sidewall height | 6.64 in (168.8 mm) | 5.31 in (135.0 mm) | −1.33 in (−33.7 mm) | −20.00% |
| Section width | 8.86 in (225.0 mm) | 8.86 in (225.0 mm) | 0.00 in (0.0 mm) | 0.00% |
| Circumference | 85.73 in (2,177.4 mm) | 83.66 in (2,125.0 mm) | −2.07 in (−52.5 mm) | −2.41% |
| Revolutions per mile | 739 | 757 | +18 | +2.47% |
| Indicated | Actual on 225/75R14 | Actual on 225/60R16 | Difference |
|---|---|---|---|
| 30 mph | 30.0 mph | 29.3 mph | −0.7 mph |
| 60 mph | 60.0 mph | 58.6 mph | −1.4 mph |
| 75 mph | 75.0 mph | 73.2 mph | −1.8 mph |
Ride-height change: 225/60R16 lowers the vehicle by 0.33 in (8.3 mm) at the axle (half the −16.7 mm diameter difference).
225/60R16 is 0.66 in shorter than 225/75R14 and the same width, a 2.41% difference in overall diameter.
With the speedometer calibrated for 225/75R14, an indicated 60 mph is actually 58.6 mph on 225/60R16, and revolutions per mile change from 739 to 757.
225/60R16 mounts on a 16-inch wheel, a plus-2 fitment from the 14-inch wheel of 225/75R14.
Size pages
Other comparisons with 225/75R14
- 205/75R14 vs 225/75R14
- 225/70R14 vs 225/75R14
- 215/75R14 vs 225/75R14
- 27x8.50R14 vs 225/75R14
- 225/75R14 vs 215/70R15
- 225/75R14 vs 205/75R15
- 225/75R14 vs 225/70R15
- 225/75R14 vs 215/75R15
Other comparisons with 225/60R16
- 205/75R14 vs 225/60R16
- 225/70R14 vs 225/60R16
- 215/75R14 vs 225/60R16
- 27x8.50R14 vs 225/60R16
- 205/70R15 vs 225/60R16
- 225/65R15 vs 225/60R16
- 215/70R15 vs 225/60R16
- 205/60R16 vs 225/60R16
Source: Calculated from standard tire geometry formulas. Verified . How these numbers are calculated.