Tire Size Box

205/55R19 vs 215/55R19

215/55R19 compared with 205/55R19

+1.6% diameter, +0.4" width

215/55R19 is 28.31" tall vs 27.88". Within the 3% rule, so usually interchangeable.

27.9"19" rim4.4"8.1" wide
205/55R19 (solid) compared with 215/55R19 (dashed outline), drawn to scale

With 215/55R19 tires, when your speedometer says 60 mph you are really going

60.9 mph

215/55R19 is +0.43 inches (+1.6%) in overall diameter. That is within the 3% most shops and makers allow.

205/55R19215/55R19Difference%
Overall diameter27.88"28.31"+0.43"+1.6%
Section width8.07"8.46"+0.39"+4.9%
Sidewall height4.44"4.66"+0.22"+4.9%
Circumference87.58"88.94"+1.36"+1.6%
Revolutions per mile723.4712.4−11.1−1.5%

Speedometer difference

If your vehicle came with 205/55R19 and you fit 215/55R19, here is your real speed for each speedometer reading:

Speedometer showsActual speedDifference
20 mph20.3 mph+0.3 mph
30 mph30.5 mph+0.5 mph
40 mph40.6 mph+0.6 mph
50 mph50.8 mph+0.8 mph
60 mph60.9 mph+0.9 mph
65 mph66.0 mph+1.0 mph
70 mph71.1 mph+1.1 mph
75 mph76.2 mph+1.2 mph
80 mph81.2 mph+1.2 mph

Each size on its own

Questions

Which is bigger, 205/55R19 or 215/55R19?
215/55R19 is taller by 0.43 inches (28.31" vs 27.88"). 215/55R19 is wider by 0.39 inches.
Can I replace 205/55R19 with 215/55R19?
Usually, yes. The diameter difference is +1.6%, 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 215/55R19 change my speedometer?
When your speedometer reads 60 mph with 215/55R19 fitted (calibrated for 205/55R19), your real speed is 60.9 mph. Your odometer will under-count miles by about 1.6%.
Will 215/55R19 lift my vehicle?
Ride height changes by half the diameter difference: +0.22 inches of ground clearance at the axle.

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