CarSpecsHQ

225/55R16 vs 225/60R16

225/60R16 is outside the ±3% rule as a replacement for 225/55R16: the diameter differs by +3.44%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.

16" rim
225/55R16 25.74" · 225/60R16 26.63" · drawn to scale

Side by side

225/55R16225/60R16Difference
Overall diameter25.74"26.63"+0.89" (+3.44%)
Section width225 mm225 mm0 mm
Sidewall4.87"5.31"+0.44"
Rim16"16"same
Circumference80.9"83.7"+2.8"
Revs per mile783757-26
Ride height——+0.44"
Speedometer reads 60 mph60.062.1+2.1 mph

Speedometer and odometer

020406080100120 reads 60 · actual 62.1 mph

With 225/60R16 on a car calibrated for 225/55R16, the speedometer reads 58.0 mph when you're really doing 60, and the odometer under-counts by 3.4%.

Speedo showsActual speed
30 mph31.0 mph
45 mph46.5 mph
60 mph62.1 mph
70 mph72.4 mph
80 mph82.8 mph

Other sizes close to 225/55R16

Questions

Can I replace 225/55R16 with 225/60R16?

225/60R16 is outside the ±3% rule as a replacement for 225/55R16: the diameter differs by +3.44%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.

What's the difference between 225/55R16 and 225/60R16?

225/60R16 is 0.89" taller and 0 mm wider; the sidewall is +0.44". At an indicated 60 mph you'd actually be doing 62.1 mph.

Will 225/60R16 fit on 225/55R16 wheels?

Both use a 16" rim, so the wheel diameter matches; check the wheel's width range for a 225 mm tire and the fender clearance.