What is the diameter of a P205/60R39 tire?

A P205/60R39 tire has an overall diameter of 48.69 inches (1236.7mm).

How many revolutions per mile does a P205/60R39 tire make?

A P205/60R39 tire makes approximately 414 revolutions per mile.

What rim width is recommended for P205/60R39 tires?

The recommended wheel rim width for a P205/60R39 tire is 5.1" - 7.2".

P205/60R39

Passenger / P-Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The P205/60R39 tire size features an overall diameter of 48.69 inches, a section width of 8.1 inches (205mm), and rotates 414 times per mile. It is a standard factory tire fitment on 8+ vehicle models including Ford Thunderbird.

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Physical Dimensions & Specs

Overall Diameter

48.69"

1236.7 mm

Section Width

205 mm

8.07" wide

Sidewall Height

4.84"

122.9 mm (60% aspect)

Revolutions / Mile

414

Circumference: 152.95"

Rim Diameter

39"

Wheel size

Recommended Rim Width

5.1" - 7.2"

Optimal rim width range

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Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare P205/60R39 against any proposed tire size below:

Popular Comparisons:

Tire 1 (Stock / Base)205/60R39

Section Width (mm)

Aspect Ratio (%)

Rim Diameter (in)

Wheel Width (in)

Offset ET (mm)

Overall Height:48.7"

Sidewall:4.8"

Revs/Mile:414

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

-39.3%At 60 mph reading, actual speed is 36.4 mph

Indicated	Actual Speed	Diff
20 mph	12.1 mph	-7.9 mph
30 mph	18.2 mph	-11.8 mph
45 mph	27.3 mph	-17.7 mph
60 mph	36.4 mph	-23.6 mph
75 mph	45.6 mph	-29.4 mph
90 mph	54.7 mph	-35.3 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:-9.56" lower ground clearance

Vehicles That Fit P205/60R39 (8+ Models)

Factory standard and optional vehicle fitments utilizing P205/60R39 tires:

Year	Make & Model	Trim / Variant	Lookup Specs
1980	Ford Thunderbird	Base, 3.3L Eng VIN B	View 1980 Thunderbird ›
1980	Ford Thunderbird	Base, 5.0L Eng VIN F, Trans Mfr CD AOT	View 1980 Thunderbird ›
1980	Ford Thunderbird	Base, 5.0L Eng VIN F, Trans Mfr CD C4	View 1980 Thunderbird ›
1980	Ford Thunderbird	Town Landau, 3.3L Eng VIN B	View 1980 Thunderbird ›
1980	Ford Thunderbird	Town Landau, 4.2L Eng VIN D, Trans Mfr CD AOT	View 1980 Thunderbird ›
1980	Ford Thunderbird	Town Landau, 4.2L Eng VIN D, Trans Mfr CD C4	View 1980 Thunderbird ›
1980	Ford Thunderbird	Town Landau, 5.0L Eng VIN F, Trans Mfr CD AOT	View 1980 Thunderbird ›
1980	Ford Thunderbird	Town Landau, 5.0L Eng VIN F, Trans Mfr CD C4	View 1980 Thunderbird ›