155/80R13 tire size

A 155/80R13 tire is 155 mm wide with a sidewall 80% of its width (124.0 mm), fits a 13-inch rim and has an overall diameter of 578 mm (22.8 in).

DimensionMetricImperial
Section width155 mm6.10 in
Sidewall height124.0 mm4.88 in
Rim diameter330.2 mm13 in
Overall diameter578.2 mm22.76 in
Circumference1,816.5 mm71.51 in
Revolutions551 per km886 per mile

Reading the size 155/80R13

155Width in mm80Aspect ratio (sidewall % of width)RRadial construction13Rim 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 155/80R13

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
185/60R14578 mm-0.1%99.9Compare
195/50R15576 mm-0.4%99.6Compare
175/70R13575 mm-0.5%99.5Compare
175/65R14583 mm+0.8%100.8Compare
185/55R15584 mm+1.1%101.1Compare
165/65R14570 mm-1.4%98.6Compare
165/70R14587 mm+1.5%101.5Compare
205/45R16591 mm+2.2%102.2

Compare 155/80R13 with any size →

Other 13-inch sizes