TireSizesFinder

195/60R14 vs 185/65R14

185/65R14 is 0.26 in (6.5 mm) taller than 195/60R14, a +1.10% diameter difference. With the speedometer set for 195/60R14, an indicated 60 mph is 60.7 mph on 185/65R14.

Is this a safe swap?

Diameter difference +1.10%: within the ±3% guideline

By overall diameter alone, 185/65R14 falls inside the ±3% range commonly used as a guideline when replacing 195/60R14. This check uses diameter only. It does not assess load index, speed rating, wheel width or clearance.

To-scale drawing: 195/60R14 (23.21 in) vs 185/65R14 (23.47 in)195/60R1423.21 in × 7.68 in185/65R1423.47 in × 7.28 in
Side profile and tread width, drawn to the same scale.
195/60R14 vs 185/65R14 differences
Measurement195/60R14185/65R14Difference% diff
Overall diameter23.21 in (589.6 mm)23.47 in (596.1 mm)+0.26 in (+6.5 mm)+1.10%
Sidewall height4.61 in (117.0 mm)4.73 in (120.3 mm)+0.13 in (+3.3 mm)+2.78%
Section width7.68 in (195.0 mm)7.28 in (185.0 mm)−0.39 in (−10.0 mm)−5.13%
Circumference72.92 in (1,852.3 mm)73.73 in (1,872.7 mm)+0.80 in (+20.4 mm)+1.10%
Revolutions per mile869859−9−1.09%
True speed with the speedometer calibrated for 195/60R14
IndicatedActual on 195/60R14Actual on 185/65R14Difference
30 mph30.0 mph30.3 mph+0.3 mph
60 mph60.0 mph60.7 mph+0.7 mph
75 mph75.0 mph75.8 mph+0.8 mph

Ride-height change: 185/65R14 raises the vehicle by 0.13 in (3.3 mm) at the axle (half the +6.5 mm diameter difference).

185/65R14 is 0.26 in taller than 195/60R14 and 10 mm narrower, a 1.10% difference in overall diameter.

With the speedometer calibrated for 195/60R14, an indicated 60 mph is actually 60.7 mph on 185/65R14, and revolutions per mile change from 869 to 859.

Both sizes mount on 14-inch wheels.

Size pages

Other comparisons with 195/60R14

Other comparisons with 185/65R14

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