Tire Size Box

225/60R19 vs 215/65R19

215/65R19 compared with 225/60R19

+1.3% diameter, −0.4" width

215/65R19 is 30.00" tall vs 29.63". Within the 3% rule, so usually interchangeable.

29.6"19" rim5.3"8.9" wide
225/60R19 (solid) compared with 215/65R19 (dashed outline), drawn to scale

With 215/65R19 tires, when your speedometer says 60 mph you are really going

60.8 mph

215/65R19 is +0.37 inches (+1.3%) in overall diameter. That is within the 3% most shops and makers allow.

225/60R19215/65R19Difference%
Overall diameter29.63"30.00"+0.37"+1.3%
Section width8.86"8.46"−0.39"−4.4%
Sidewall height5.31"5.50"+0.19"+3.5%
Circumference93.09"94.26"+1.18"+1.3%
Revolutions per mile680.7672.2−8.5−1.2%

Speedometer difference

If your vehicle came with 225/60R19 and you fit 215/65R19, here is your real speed for each speedometer reading:

Speedometer showsActual speedDifference
20 mph20.3 mph+0.3 mph
30 mph30.4 mph+0.4 mph
40 mph40.5 mph+0.5 mph
50 mph50.6 mph+0.6 mph
60 mph60.8 mph+0.8 mph
65 mph65.8 mph+0.8 mph
70 mph70.9 mph+0.9 mph
75 mph75.9 mph+0.9 mph
80 mph81.0 mph+1.0 mph

Each size on its own

Questions

Which is bigger, 225/60R19 or 215/65R19?
215/65R19 is taller by 0.37 inches (30.00" vs 29.63"). 225/60R19 is wider by 0.39 inches.
Can I replace 225/60R19 with 215/65R19?
Usually, yes. The diameter difference is +1.3%, 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 215/65R19 change my speedometer?
When your speedometer reads 60 mph with 215/65R19 fitted (calibrated for 225/60R19), your real speed is 60.8 mph. Your odometer will under-count miles by about 1.3%.
Will 215/65R19 lift my vehicle?
Ride height changes by half the diameter difference: +0.19 inches of ground clearance at the axle.

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