Tire Size Box

195/75R14 vs 205/75R14

205/75R14 compared with 195/75R14

+2.3% diameter, +0.4" width

205/75R14 is 26.11" tall vs 25.52". Within the 3% rule, so usually interchangeable.

25.5"14" rim5.8"7.7" wide
195/75R14 (solid) compared with 205/75R14 (dashed outline), drawn to scale

With 205/75R14 tires, when your speedometer says 60 mph you are really going

61.4 mph

205/75R14 is +0.59 inches (+2.3%) in overall diameter. That is within the 3% most shops and makers allow.

195/75R14205/75R14Difference%
Overall diameter25.52"26.11"+0.59"+2.3%
Section width7.68"8.07"+0.39"+5.1%
Sidewall height5.76"6.05"+0.30"+5.1%
Circumference80.16"82.02"+1.86"+2.3%
Revolutions per mile790.4772.5−17.9−2.3%

Speedometer difference

If your vehicle came with 195/75R14 and you fit 205/75R14, here is your real speed for each speedometer reading:

Speedometer showsActual speedDifference
20 mph20.5 mph+0.5 mph
30 mph30.7 mph+0.7 mph
40 mph40.9 mph+0.9 mph
50 mph51.2 mph+1.2 mph
60 mph61.4 mph+1.4 mph
65 mph66.5 mph+1.5 mph
70 mph71.6 mph+1.6 mph
75 mph76.7 mph+1.7 mph
80 mph81.9 mph+1.9 mph

Each size on its own

Questions

Which is bigger, 195/75R14 or 205/75R14?
205/75R14 is taller by 0.59 inches (26.11" vs 25.52"). 205/75R14 is wider by 0.39 inches.
Can I replace 195/75R14 with 205/75R14?
Usually, yes. The diameter difference is +2.3%, inside the 3% rule of thumb most tire shops use. Check that the wider or taller tire clears your suspension and fenders, and that its load index meets your placard.
How much will 205/75R14 change my speedometer?
When your speedometer reads 60 mph with 205/75R14 fitted (calibrated for 195/75R14), your real speed is 61.4 mph. Your odometer will under-count miles by about 2.3%.
Will 205/75R14 lift my vehicle?
Ride height changes by half the diameter difference: +0.30 inches of ground clearance at the axle.

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