What is the diameter of a P275/60R18 tire?

A P275/60R18 tire has an overall diameter of 30.99 inches (787.1mm).

How many revolutions per mile does a P275/60R18 tire make?

A P275/60R18 tire makes approximately 651 revolutions per mile.

What rim width is recommended for P275/60R18 tires?

The recommended wheel rim width for a P275/60R18 tire is 6.9" - 9.6".

P275/60R18

Passenger / P-Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The P275/60R18 tire size features an overall diameter of 30.99 inches, a section width of 10.8 inches (275mm), and rotates 651 times per mile. It is a standard factory tire fitment on 8+ vehicle models including Lexus LX 470.

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Physical Dimensions & Specs

Overall Diameter

30.99"

787.1 mm

Section Width

275 mm

10.83" wide

Sidewall Height

6.5"

165.1 mm (60% aspect)

Revolutions / Mile

651

Circumference: 97.36"

Rim Diameter

18"

Wheel size

Recommended Rim Width

6.9" - 9.6"

Optimal rim width range

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Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare P275/60R18 against any proposed tire size below:

Popular Comparisons:

Tire 1 (Stock / Base)275/60R18

Section Width (mm)

Aspect Ratio (%)

Rim Diameter (in)

Wheel Width (in)

Offset ET (mm)

Overall Height:31.0"

Sidewall:6.5"

Revs/Mile:651

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

-4.6%At 60 mph reading, actual speed is 57.3 mph

Indicated	Actual Speed	Diff
20 mph	19.1 mph	-0.9 mph
30 mph	28.6 mph	-1.4 mph
45 mph	42.9 mph	-2.1 mph
60 mph	57.3 mph	-2.7 mph
75 mph	71.6 mph	-3.4 mph
90 mph	85.9 mph	-4.1 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:-0.71" lower ground clearance

Vehicles That Fit P275/60R18 (8+ Models)

Factory standard and optional vehicle fitments utilizing P275/60R18 tires:

Year	Make & Model	Trim / Variant	Lookup Specs
2003	Lexus LX 470	LX 470	View 2003 LX 470 ›
2004	Lexus LX 470	LX 470	View 2004 LX 470 ›
2005	Lexus LX 470	LX 470	View 2005 LX 470 ›
2006	Lexus LX 470	LX 470	View 2006 LX 470 ›
2007	Lexus LX 470	LX 470	View 2007 LX 470 ›
2005	Toyota Land Cruiser	Land Cruiser	View 2005 Land Cruiser ›
2006	Toyota Land Cruiser	Land Cruiser	View 2006 Land Cruiser ›
2007	Toyota Land Cruiser	Land Cruiser	View 2007 Land Cruiser ›