TireSizesFinder

195/70R14 vs 205/60R15

205/60R15 is 0.06 in (1.6 mm) shorter than 195/70R14, a −0.25% diameter difference. With the speedometer set for 195/70R14, an indicated 60 mph is 59.8 mph on 205/60R15.

Is this a safe swap?

Diameter difference −0.25%: under 1%

By overall diameter alone, 205/60R15 is a near match for 195/70R14; the speedometer changes by less than 1%. This check uses diameter only. It does not assess load index, speed rating, wheel width or clearance.

To-scale drawing: 195/70R14 (24.75 in) vs 205/60R15 (24.69 in)195/70R1424.75 in × 7.68 in205/60R1524.69 in × 8.07 in
Side profile and tread width, drawn to the same scale.
195/70R14 vs 205/60R15 differences
Measurement195/70R14205/60R15Difference% diff
Overall diameter24.75 in (628.6 mm)24.69 in (627.0 mm)−0.06 in (−1.6 mm)−0.25%
Sidewall height5.37 in (136.5 mm)4.84 in (123.0 mm)−0.53 in (−13.5 mm)−9.89%
Section width7.68 in (195.0 mm)8.07 in (205.0 mm)+0.39 in (+10.0 mm)+5.13%
Circumference77.75 in (1,974.8 mm)77.55 in (1,969.8 mm)−0.20 in (−5.0 mm)−0.25%
Revolutions per mile815817+2+0.26%
True speed with the speedometer calibrated for 195/70R14
IndicatedActual on 195/70R14Actual on 205/60R15Difference
30 mph30.0 mph29.9 mph−0.1 mph
60 mph60.0 mph59.8 mph−0.2 mph
75 mph75.0 mph74.8 mph−0.2 mph

Ride-height change: 205/60R15 lowers the vehicle by 0.03 in (0.8 mm) at the axle (half the −1.6 mm diameter difference).

205/60R15 is 0.06 in shorter than 195/70R14 and 10 mm wider, a 0.25% difference in overall diameter.

With the speedometer calibrated for 195/70R14, an indicated 60 mph is actually 59.8 mph on 205/60R15, and revolutions per mile change from 815 to 817.

205/60R15 mounts on a 15-inch wheel, a plus-1 fitment from the 14-inch wheel of 195/70R14.

Size pages

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Source: Calculated from standard tire geometry formulas. Verified . How these numbers are calculated.