215/55R16 tire size

A 215/55R16 tire is 215 mm wide with a sidewall 55% of its width (118.2 mm), fits a 16-inch rim and has an overall diameter of 643 mm (25.3 in).

DimensionMetricImperial
Section width215 mm8.46 in
Sidewall height118.2 mm4.66 in
Rim diameter406.4 mm16 in
Overall diameter642.9 mm25.31 in
Circumference2,019.7 mm79.52 in
Revolutions495 per km797 per mile

Reading the size 215/55R16

215Width in mm55Aspect ratio (sidewall % of width)RRadial construction16Rim diameter in inches

The load index and speed rating (for example 91V) follow the size on the sidewall. Replacement tires should match or exceed the original load index and speed rating.

Alternative sizes within 3% of 215/55R16

A replacement size should stay within about 3% of the original diameter so the speedometer, ABS and transmission stay accurate. Always check clearance, load index and the vehicle manufacturer's approved sizes.

SizeDiameterDifferenceSpeedo reads 100 → actual
265/35R18643 mm-0.0%100.0Compare
235/45R17643 mm+0.1%100.1Compare
235/40R18645 mm+0.4%100.4Compare
225/35R19640 mm-0.4%99.6Compare
215/50R17647 mm+0.6%100.6Compare
235/35R19647 mm+0.7%100.7Compare
205/65R15648 mm+0.7%100.7Compare
225/40R18637 mm-0.9%99.1

Compare 215/55R16 with any size →

Other 16-inch sizes