195/75R14 vs 215/60R15

215/60R15 is 0.36 in (9.1 mm) shorter than 195/75R14, a −1.40% diameter difference. With the speedometer set for 195/75R14, an indicated 60 mph is 59.2 mph on 215/60R15.

Is this a safe swap?

Diameter difference −1.40%: within the ±3% guideline

By overall diameter alone, 215/60R15 falls inside the ±3% range commonly used as a guideline when replacing 195/75R14. This check uses diameter only. It does not assess load index, speed rating, wheel width or clearance.

Side profile and tread width, drawn to the same scale.

195/75R14 vs 215/60R15 differences
Measurement	195/75R14	215/60R15	Difference	% diff
Overall diameter	25.52 in (648.1 mm)	25.16 in (639.0 mm)	−0.36 in (−9.1 mm)	−1.40%
Sidewall height	5.76 in (146.3 mm)	5.08 in (129.0 mm)	−0.68 in (−17.2 mm)	−11.79%
Section width	7.68 in (195.0 mm)	8.46 in (215.0 mm)	+0.79 in (+20.0 mm)	+10.26%
Circumference	80.16 in (2,036.1 mm)	79.03 in (2,007.5 mm)	−1.13 in (−28.6 mm)	−1.40%
Revolutions per mile	790	802	+11	+1.42%

True speed with the speedometer calibrated for 195/75R14
Indicated	Actual on 195/75R14	Actual on 215/60R15	Difference
30 mph	30.0 mph	29.6 mph	−0.4 mph
60 mph	60.0 mph	59.2 mph	−0.8 mph
75 mph	75.0 mph	73.9 mph	−1.1 mph

Ride-height change: 215/60R15 lowers the vehicle by 0.18 in (4.5 mm) at the axle (half the −9.1 mm diameter difference).

215/60R15 is 0.36 in shorter than 195/75R14 and 20 mm wider, a 1.40% difference in overall diameter.

With the speedometer calibrated for 195/75R14, an indicated 60 mph is actually 59.2 mph on 215/60R15, and revolutions per mile change from 790 to 802.

215/60R15 mounts on a 15-inch wheel, a plus-1 fitment from the 14-inch wheel of 195/75R14.

Size pages

Other comparisons with 195/75R14

Other comparisons with 215/60R15

Source: Calculated from standard tire geometry formulas. Verified 2026-09-27. How these numbers are calculated.