What is the diameter of a P185/80R13 tire?

A P185/80R13 tire has an overall diameter of 24.65 inches (626.1mm).

How many revolutions per mile does a P185/80R13 tire make?

A P185/80R13 tire makes approximately 818 revolutions per mile.

What rim width is recommended for P185/80R13 tires?

The recommended wheel rim width for a P185/80R13 tire is 4.6" - 6.5".

P185/80R13

Passenger / P-Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The P185/80R13 tire size features an overall diameter of 24.65 inches, a section width of 7.3 inches (185mm), and rotates 818 times per mile. It is a standard factory tire fitment on 150+ vehicle models including Buick Skylark.

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Physical Dimensions & Specs

Overall Diameter

24.65"

626.1 mm

Section Width

185 mm

7.28" wide

Sidewall Height

5.83"

148.1 mm (80% aspect)

Revolutions / Mile

818

Circumference: 77.45"

Rim Diameter

13"

Wheel size

Recommended Rim Width

4.6" - 6.5"

Optimal rim width range

Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare P185/80R13 against any proposed tire size below:

Popular Comparisons:

Tire 1 (Stock / Base)185/80R13

Section Width (mm)

Aspect Ratio (%)

Rim Diameter (in)

Wheel Width (in)

Offset ET (mm)

Overall Height:24.7"

Sidewall:5.8"

Revs/Mile:818

Tire 2 (New / Compare)245/60R18

Section Width (mm)

Aspect Ratio (%)

Rim Diameter (in)

Wheel Width (in)

Offset ET (mm)

Overall Height:29.6"

Sidewall:5.8"

Revs/Mile:682

Visual Tire & Wheel Comparison

Speedometer Variance

+20.0%At 60 mph reading, actual speed is 72.0 mph

Indicated	Actual Speed	Diff
20 mph	24.0 mph	+4.0 mph
30 mph	36.0 mph	+6.0 mph
45 mph	54.0 mph	+9.0 mph
60 mph	72.0 mph	+12.0 mph
75 mph	90.0 mph	+15.0 mph
90 mph	108.0 mph	+18.0 mph

Fender & Suspension Clearance

Fitment Status: MODERATE RISK

Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.

Inner Strut Space:7.7mm LESS clearance

Outer Fender Push:Extends 17.7mm further out

Ride Height Delta:+2.46" ground clearance

Vehicles That Fit P185/80R13 (150+ Models)

Factory standard and optional vehicle fitments utilizing P185/80R13 tires:

Year	Make & Model	Trim / Variant	Lookup Specs
1980	Buick Skylark	Base, 2D Coupe, 2.5L Eng VIN 5	View 1980 Skylark ›
1980	Buick Skylark	Base, 2D Coupe, 2.8L Eng VIN 7	View 1980 Skylark ›
1980	Buick Skylark	Base, 4D Sedan, 2.8L Eng VIN 7	View 1980 Skylark ›
1980	Buick Skylark	Base, 4D Sedan, 2.5L Eng VIN 5	View 1980 Skylark ›
1981	Buick Skylark	Base, 2D Coupe, 2.5L Eng VIN 5, Automatic Trans	View 1981 Skylark ›
1981	Buick Skylark	Base, 2D Coupe, 2.5L Eng VIN 5, Standard Trans	View 1981 Skylark ›
1981	Buick Skylark	Base, 2D Coupe, 2.8L Eng VIN X	View 1981 Skylark ›
1981	Buick Skylark	Base, 4D Sedan, 2.5L Eng VIN 5, Automatic Trans	View 1981 Skylark ›
1981	Buick Skylark	Base, 4D Sedan, 2.5L Eng VIN 5, Standard Trans	View 1981 Skylark ›
1981	Buick Skylark	Base, 4D Sedan, 2.8L Eng VIN X	View 1981 Skylark ›
1981	Buick Skylark	Limited, 2D Coupe, 2.5L Eng VIN 5, Automatic Trans	View 1981 Skylark ›
1981	Buick Skylark	Limited, 2D Coupe, 2.8L Eng VIN X	View 1981 Skylark ›
1981	Buick Skylark	Limited, 2D Coupe, 2.5L Eng VIN 5, Standard Trans	View 1981 Skylark ›
1981	Buick Skylark	Limited, 4D Sedan, 2.5L Eng VIN 5, Automatic Trans	View 1981 Skylark ›
1981	Buick Skylark	Limited, 4D Sedan, 2.5L Eng VIN 5, Standard Trans	View 1981 Skylark ›
1981	Buick Skylark	Limited, 4D Sedan, 2.8L Eng VIN X	View 1981 Skylark ›
1982	Buick Century	Custom, 2D Coupe, 3.0L Eng VIN E	View 1982 Century ›
1982	Buick Century	Custom, 2D Coupe, 2.5L Eng VIN R	View 1982 Century ›
1982	Buick Century	Custom, 2D Coupe, 4.3L Eng VIN T	View 1982 Century ›
1982	Buick Century	Custom, 4D Sedan, 3.0L Eng VIN E	View 1982 Century ›
1982	Buick Century	Limited, 2D Coupe, 3.0L Eng VIN E	View 1982 Century ›
1982	Buick Century	Custom, 4D Sedan, 2.5L Eng VIN R	View 1982 Century ›
1982	Buick Century	Custom, 4D Sedan, 4.3L Eng VIN T	View 1982 Century ›
1982	Buick Century	Limited, 2D Coupe, 2.5L Eng VIN R	View 1982 Century ›
1982	Buick Century	Limited, 2D Coupe, 4.3L Eng VIN T	View 1982 Century ›
1982	Buick Century	Limited, 4D Sedan, 2.5L Eng VIN R	View 1982 Century ›
1982	Buick Century	Limited, 4D Sedan, 3.0L Eng VIN E	View 1982 Century ›
1982	Buick Century	Limited, 4D Sedan, 4.3L Eng VIN T	View 1982 Century ›
1982	Buick Skylark	Base, 2D Coupe, 2.8L Eng VIN X, Standard Trans, Trans Mfr CD MY8	View 1982 Skylark ›
1982	Buick Skylark	Base, 2D Coupe, 2.8L Eng VIN X, Automatic Trans	View 1982 Skylark ›
1982	Buick Skylark	Base, 2D Coupe, 2.8L Eng VIN X, Standard Trans, Trans Mfr CD M19	View 1982 Skylark ›
1982	Buick Skylark	Base, 2D Coupe, 2.5L Eng VIN R	View 1982 Skylark ›
1982	Buick Skylark	Base, 2D Coupe, 2.8L Eng VIN Z, Automatic Trans	View 1982 Skylark ›
1982	Buick Skylark	Base, 2D Coupe, 2.8L Eng VIN Z, Standard Trans	View 1982 Skylark ›
1982	Buick Skylark	Base, 4D Sedan, 2.5L Eng VIN R	View 1982 Skylark ›
1982	Buick Skylark	Base, 4D Sedan, 2.8L Eng VIN X, Automatic Trans	View 1982 Skylark ›
1982	Buick Skylark	Base, 4D Sedan, 2.8L Eng VIN X, Standard Trans, Trans Mfr CD M19	View 1982 Skylark ›
1982	Buick Skylark	Base, 4D Sedan, 2.8L Eng VIN Z, Automatic Trans	View 1982 Skylark ›
1982	Buick Skylark	Base, 4D Sedan, 2.8L Eng VIN Z, Standard Trans	View 1982 Skylark ›
1982	Buick Skylark	Limited, 2D Coupe, 2.5L Eng VIN R	View 1982 Skylark ›
1982	Buick Skylark	Base, 4D Sedan, 2.8L Eng VIN X, Standard Trans, Trans Mfr CD MY8	View 1982 Skylark ›
1982	Buick Skylark	Limited, 2D Coupe, 2.8L Eng VIN X, Standard Trans, Trans Mfr CD M19	View 1982 Skylark ›
1982	Buick Skylark	Limited, 2D Coupe, 2.8L Eng VIN X, Standard Trans, Trans Mfr CD MY8	View 1982 Skylark ›
1982	Buick Skylark	Limited, 2D Coupe, 2.8L Eng VIN X, Automatic Trans	View 1982 Skylark ›
1982	Buick Skylark	Limited, 2D Coupe, 2.8L Eng VIN Z, Automatic Trans	View 1982 Skylark ›
1982	Buick Skylark	Limited, 4D Sedan, 2.5L Eng VIN R	View 1982 Skylark ›
1982	Buick Skylark	Limited, 4D Sedan, 2.8L Eng VIN X, Automatic Trans	View 1982 Skylark ›
1982	Buick Skylark	Limited, 2D Coupe, 2.8L Eng VIN Z, Standard Trans	View 1982 Skylark ›
1982	Buick Skylark	Limited, 4D Sedan, 2.8L Eng VIN X, Standard Trans, Trans Mfr CD M19	View 1982 Skylark ›
1982	Buick Skylark	Limited, 4D Sedan, 2.8L Eng VIN X, Standard Trans, Trans Mfr CD MY8	View 1982 Skylark ›
1982	Buick Skylark	Limited, 4D Sedan, 2.8L Eng VIN Z, Automatic Trans	View 1982 Skylark ›
1982	Buick Skylark	Limited, 4D Sedan, 2.8L Eng VIN Z, Standard Trans	View 1982 Skylark ›
1983	Buick Skylark	Custom, 2D Coupe, 2.5 R, Automatic	View 1983 Skylark ›
1983	Buick Skylark	Custom, 2D Coupe, 2.5 R, Standard	View 1983 Skylark ›
1983	Buick Skylark	Custom, 2D Coupe, 2.8 X, Standard	View 1983 Skylark ›
1983	Buick Skylark	Custom, 2D Coupe, 2.8 Z, Automatic	View 1983 Skylark ›
1983	Buick Skylark	Custom, 2D Coupe, 2.8 Z, Standard	View 1983 Skylark ›
1983	Buick Skylark	Custom, 2D Coupe, 2.8 X, Automatic	View 1983 Skylark ›
1983	Buick Skylark	Custom, 4D Sedan, 2.5 R, Automatic	View 1983 Skylark ›
1983	Buick Skylark	Custom, 4D Sedan, 2.5 R, Standard	View 1983 Skylark ›
1983	Buick Skylark	Custom, 4D Sedan, 2.8 X, Automatic	View 1983 Skylark ›
1983	Buick Skylark	Custom, 4D Sedan, 2.8 X, Standard	View 1983 Skylark ›
1983	Buick Skylark	Custom, 4D Sedan, 2.8 Z, Standard	View 1983 Skylark ›
1983	Buick Skylark	Custom, 4D Sedan, 2.8 Z, Automatic	View 1983 Skylark ›
1983	Buick Skylark	Limited, 2D Coupe, 2.5 R, Automatic	View 1983 Skylark ›
1983	Buick Skylark	Limited, 2D Coupe, 2.5 R, Standard	View 1983 Skylark ›
1983	Buick Skylark	Limited, 2D Coupe, 2.8 X, Automatic	View 1983 Skylark ›
1983	Buick Skylark	Limited, 2D Coupe, 2.8 X, Standard	View 1983 Skylark ›
1983	Buick Skylark	Limited, 2D Coupe, 2.8 Z, Automatic	View 1983 Skylark ›
1983	Buick Skylark	Limited, 2D Coupe, 2.8 Z, Standard	View 1983 Skylark ›
1983	Buick Skylark	Limited, 4D Sedan, 2.5 R, Automatic	View 1983 Skylark ›
1983	Buick Skylark	Limited, 4D Sedan, 2.5 R, Standard	View 1983 Skylark ›
1983	Buick Skylark	Limited, 4D Sedan, 2.8 X, Automatic	View 1983 Skylark ›
1983	Buick Skylark	Limited, 4D Sedan, 2.8 X, Standard	View 1983 Skylark ›
1983	Buick Skylark	Limited, 4D Sedan, 2.8 Z, Automatic	View 1983 Skylark ›
1983	Buick Skylark	Limited, 4D Sedan, 2.8 Z, Standard	View 1983 Skylark ›
1984	Buick Skylark	Custom, 2D Coupe, 2.5 R, Automatic	View 1984 Skylark ›
1984	Buick Skylark	Custom, 2D Coupe, 2.5 R, Standard, M19	View 1984 Skylark ›
1984	Buick Skylark	Custom, 2D Coupe, 2.5 R, Standard, MY8	View 1984 Skylark ›
1984	Buick Skylark	Custom, 2D Coupe, 2.8 X, Automatic	View 1984 Skylark ›
1984	Buick Skylark	Custom, 2D Coupe, 2.8 X, Standard, M19	View 1984 Skylark ›
1984	Buick Skylark	Custom, 2D Coupe, 2.8 X, Standard, MY8	View 1984 Skylark ›
1984	Buick Skylark	Custom, 2D Coupe, 2.8 Z, Automatic	View 1984 Skylark ›
1984	Buick Skylark	Custom, 2D Coupe, 2.8 Z, Standard	View 1984 Skylark ›
1984	Buick Skylark	Custom, 4D Sedan, 2.5 R, Automatic	View 1984 Skylark ›
1984	Buick Skylark	Custom, 4D Sedan, 2.5 R, Standard, M19	View 1984 Skylark ›
1984	Buick Skylark	Custom, 4D Sedan, 2.5 R, Standard, MY8	View 1984 Skylark ›
1984	Buick Skylark	Custom, 4D Sedan, 2.8 X, Automatic	View 1984 Skylark ›
1984	Buick Skylark	Custom, 4D Sedan, 2.8 X, Standard, M19	View 1984 Skylark ›
1984	Buick Skylark	Custom, 4D Sedan, 2.8 X, Standard, MY8	View 1984 Skylark ›
1984	Buick Skylark	Custom, 4D Sedan, 2.8 Z, Automatic	View 1984 Skylark ›
1984	Buick Skylark	Custom, 4D Sedan, 2.8 Z, Standard	View 1984 Skylark ›
1984	Buick Skylark	Limited, 2D Coupe, 2.5 R, Automatic	View 1984 Skylark ›
1984	Buick Skylark	Limited, 2D Coupe, 2.5 R, Standard, M19	View 1984 Skylark ›
1984	Buick Skylark	Limited, 2D Coupe, 2.5 R, Standard, MY8	View 1984 Skylark ›
1984	Buick Skylark	Limited, 2D Coupe, 2.8 X, Automatic	View 1984 Skylark ›
1984	Buick Skylark	Limited, 2D Coupe, 2.8 X, Standard, M19	View 1984 Skylark ›
1984	Buick Skylark	Limited, 2D Coupe, 2.8 X, Standard, MY8	View 1984 Skylark ›
1984	Buick Skylark	Limited, 2D Coupe, 2.8 Z, Automatic	View 1984 Skylark ›
1984	Buick Skylark	Limited, 2D Coupe, 2.8 Z, Standard	View 1984 Skylark ›
1984	Buick Skylark	Limited, 4D Sedan, 2.5 R, Automatic	View 1984 Skylark ›
1984	Buick Skylark	Limited, 4D Sedan, 2.5 R, Standard, M19	View 1984 Skylark ›
1984	Buick Skylark	Limited, 4D Sedan, 2.5 R, Standard, MY8	View 1984 Skylark ›
1984	Buick Skylark	Limited, 4D Sedan, 2.8 X, Automatic	View 1984 Skylark ›
1984	Buick Skylark	Limited, 4D Sedan, 2.8 X, Standard, M19	View 1984 Skylark ›
1984	Buick Skylark	Limited, 4D Sedan, 2.8 X, Standard, MY8	View 1984 Skylark ›
1984	Buick Skylark	Limited, 4D Sedan, 2.8 Z, Automatic	View 1984 Skylark ›
1984	Buick Skylark	Limited, 4D Sedan, 2.8 Z, Standard	View 1984 Skylark ›
1985	Buick Skylark	Custom, 2.5 R, Standard, M19	View 1985 Skylark ›
1985	Buick Skylark	Custom, 2.5 R, Standard, MY8	View 1985 Skylark ›
1985	Buick Skylark	Custom, 2.5 R, Automatic	View 1985 Skylark ›
1985	Buick Skylark	Custom, 2.8 W, Automatic	View 1985 Skylark ›
1985	Buick Skylark	Custom, 2.8 W, Standard	View 1985 Skylark ›
1985	Buick Skylark	Custom, 2.8 X, Automatic	View 1985 Skylark ›
1985	Buick Skylark	Custom, 2.8 X, Standard	View 1985 Skylark ›
1985	Buick Skylark	Limited, 2.5 R, Standard, MY8	View 1985 Skylark ›
1985	Buick Skylark	Limited, 2.5 R, Standard, M19	View 1985 Skylark ›
1985	Buick Skylark	Limited, 2.5 R, Automatic	View 1985 Skylark ›
1985	Buick Skylark	Limited, 2.8 W, Automatic	View 1985 Skylark ›
1985	Buick Skylark	Limited, 2.8 W, Standard	View 1985 Skylark ›
1985	Buick Skylark	Limited, 2.8 X, Automatic	View 1985 Skylark ›
1985	Buick Skylark	Limited, 2.8 X, Standard	View 1985 Skylark ›
1985	Buick Somerset Regal	Base, 2.5 U, Automatic	View 1985 Somerset Regal ›
1985	Buick Somerset Regal	Base, 2.5 U, Standard	View 1985 Somerset Regal ›
1985	Buick Somerset Regal	Base, 3.0 L	View 1985 Somerset Regal ›
1986	Buick Skylark	Custom, 2.5 U	View 1986 Skylark ›
1986	Buick Skylark	Custom, 3.0 L	View 1986 Skylark ›
1986	Buick Skylark	Limited, 2.5 U	View 1986 Skylark ›
1986	Buick Skylark	Limited, 3.0 L	View 1986 Skylark ›
1986	Buick Somerset	Custom, 2.5 U	View 1986 Somerset ›
1986	Buick Somerset	Custom, 3.0 L	View 1986 Somerset ›
1986	Buick Somerset	Limited, 2.5 U	View 1986 Somerset ›
1986	Buick Somerset	Limited, 3.0 L	View 1986 Somerset ›
1987	Buick Skylark	Custom, 2.5 U, Automatic	View 1987 Skylark ›
1987	Buick Skylark	Custom, 2.5 U, Standard	View 1987 Skylark ›
1987	Buick Skylark	Custom, 3.0 L	View 1987 Skylark ›
1987	Buick Skylark	Limited, 2.5 U, Automatic	View 1987 Skylark ›
1987	Buick Skylark	Limited, 2.5 U, Standard	View 1987 Skylark ›
1987	Buick Skylark	Limited, 3.0 L	View 1987 Skylark ›
1987	Buick Somerset	Custom, 2.5 U, Automatic	View 1987 Somerset ›
1987	Buick Somerset	Custom, 2.5 U, Standard	View 1987 Somerset ›
1987	Buick Somerset	Custom, 3.0 L	View 1987 Somerset ›
1987	Buick Somerset	Limited, 2.5 U, Automatic	View 1987 Somerset ›
1987	Buick Somerset	Limited, 2.5 U, Standard	View 1987 Somerset ›
1987	Buick Somerset	Limited, 3.0 L	View 1987 Somerset ›
1988	Buick Skyhawk	Base, 2D Coupe, Automatic	View 1988 Skyhawk ›
1988	Buick Skyhawk	Base, 2D Coupe, Standard	View 1988 Skyhawk ›
1988	Buick Skyhawk	Base, 4D Sedan, 2.0 1, Automatic	View 1988 Skyhawk ›
1988	Buick Skyhawk	Base, 4D Sedan, 2.0 1, Standard	View 1988 Skyhawk ›
1988	Buick Skyhawk	Base, 4D Sedan, 2.0 K, Standard	View 1988 Skyhawk ›