215/70R14 vs 195/70R15
195/70R15 is 0.10 in (2.6 mm) shorter than 215/70R14, a −0.40% diameter difference. With the speedometer set for 215/70R14, an indicated 60 mph is 59.8 mph on 195/70R15.
Is this a safe swap?
Diameter difference −0.40%: under 1%
By overall diameter alone, 195/70R15 is a near match for 215/70R14; the speedometer changes by less than 1%. This check uses diameter only. It does not assess load index, speed rating, wheel width or clearance.
| Measurement | 215/70R14 | 195/70R15 | Difference | % diff |
|---|---|---|---|---|
| Overall diameter | 25.85 in (656.6 mm) | 25.75 in (654.0 mm) | −0.10 in (−2.6 mm) | −0.40% |
| Sidewall height | 5.93 in (150.5 mm) | 5.37 in (136.5 mm) | −0.55 in (−14.0 mm) | −9.30% |
| Section width | 8.46 in (215.0 mm) | 7.68 in (195.0 mm) | −0.79 in (−20.0 mm) | −9.30% |
| Circumference | 81.21 in (2,062.8 mm) | 80.89 in (2,054.6 mm) | −0.32 in (−8.2 mm) | −0.40% |
| Revolutions per mile | 780 | 783 | +3 | +0.40% |
| Indicated | Actual on 215/70R14 | Actual on 195/70R15 | Difference |
|---|---|---|---|
| 30 mph | 30.0 mph | 29.9 mph | −0.1 mph |
| 60 mph | 60.0 mph | 59.8 mph | −0.2 mph |
| 75 mph | 75.0 mph | 74.7 mph | −0.3 mph |
Ride-height change: 195/70R15 lowers the vehicle by 0.05 in (1.3 mm) at the axle (half the −2.6 mm diameter difference).
195/70R15 is 0.10 in shorter than 215/70R14 and 20 mm narrower, a 0.40% difference in overall diameter.
With the speedometer calibrated for 215/70R14, an indicated 60 mph is actually 59.8 mph on 195/70R15, and revolutions per mile change from 780 to 783.
195/70R15 mounts on a 15-inch wheel, a plus-1 fitment from the 14-inch wheel of 215/70R14.
Size pages
Other comparisons with 215/70R14
- 195/70R14 vs 215/70R14
- 205/70R14 vs 215/70R14
- 195/75R14 vs 215/70R14
- 215/70R14 vs 205/75R14
- 215/70R14 vs 225/70R14
- 215/70R14 vs 215/75R14
- 215/70R14 vs 27x8.50R14
- 215/70R14 vs 205/65R15
Other comparisons with 195/70R15
- 205/70R14 vs 195/70R15
- 195/75R14 vs 195/70R15
- 205/75R14 vs 195/70R15
- 225/70R14 vs 195/70R15
- 195/65R15 vs 195/70R15
- 205/65R15 vs 195/70R15
- 225/60R15 vs 195/70R15
- 195/70R15 vs 215/65R15
Source: Calculated from standard tire geometry formulas. Verified . How these numbers are calculated.