What is the diameter of a P275/65R18 tire?

A P275/65R18 tire has an overall diameter of 32.07 inches (814.6mm).

How many revolutions per mile does a P275/65R18 tire make?

A P275/65R18 tire makes approximately 629 revolutions per mile.

What rim width is recommended for P275/65R18 tires?

The recommended wheel rim width for a P275/65R18 tire is 6.9" - 9.6".

P275/65R18

Passenger / P-Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The P275/65R18 tire size features an overall diameter of 32.07 inches, a section width of 10.8 inches (275mm), and rotates 629 times per mile. It is a standard factory tire fitment on 150+ vehicle models including Ford Pickup.

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Physical Dimensions & Specs

Overall Diameter

32.07"

814.6 mm

Section Width

275 mm

10.83" wide

Sidewall Height

7.04"

178.8 mm (65% aspect)

Revolutions / Mile

629

Circumference: 100.77"

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 P275/65R18 against any proposed tire size below:

Popular Comparisons:

Tire 1 (Stock / Base)275/65R18

Section Width (mm)

Aspect Ratio (%)

Rim Diameter (in)

Wheel Width (in)

Offset ET (mm)

Overall Height:32.1"

Sidewall:7.0"

Revs/Mile:629

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

-7.8%At 60 mph reading, actual speed is 55.3 mph

Indicated	Actual Speed	Diff
20 mph	18.4 mph	-1.6 mph
30 mph	27.7 mph	-2.3 mph
45 mph	41.5 mph	-3.5 mph
60 mph	55.3 mph	-4.7 mph
75 mph	69.2 mph	-5.8 mph
90 mph	83.0 mph	-7.0 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:-1.25" lower ground clearance

Vehicles That Fit P275/65R18 (150+ Models)

Factory standard and optional vehicle fitments utilizing P275/65R18 tires:

Year	Make & Model	Trim / Variant	Lookup Specs
2004	Ford Pickup	F150, 2D Pickup, 5.4 5, 4WD	View 2004 Pickup ›
2004	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 5, 4WD	View 2004 Pickup ›
2004	Ford Pickup	F150, 4D Pickup, 5.4 5, 4WD	View 2004 Pickup ›
2005	Ford Pickup	F150, 2D Pickup, 5.4 5, RWD	View 2005 Pickup ›
2005	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 5, 4WD	View 2005 Pickup ›
2005	Ford Pickup	F150, 2D Pickup, 5.4 5, 4WD	View 2005 Pickup ›
2005	Ford Pickup	F150, 4D Pickup, 5.4 5, RWD	View 2005 Pickup ›
2005	Ford Pickup	F150, 4D Pickup, 5.4 5, 4WD	View 2005 Pickup ›
2005	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 5, RWD	View 2005 Pickup ›
2006	Ford Pickup	F150, 2D Pickup, 4.6 W, 4WD	View 2006 Pickup ›
2006	Ford Pickup	F150, 2D Pickup, 5.4 5, 4WD	View 2006 Pickup ›
2006	Ford Pickup	F150, 2D Pickup, 5.4 5, RWD	View 2006 Pickup ›
2006	Ford Pickup	F150, 2D Pickup, 5.4 V, 4WD	View 2006 Pickup ›
2006	Ford Pickup	F150, 2D Pickup, 5.4 V, RWD	View 2006 Pickup ›
2006	Ford Pickup	F150, 4D Pickup Extra Cab, 4.6 W, 4WD	View 2006 Pickup ›
2006	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 5, 4WD, Automatic	View 2006 Pickup ›
2006	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 5, 4WD, Part Time	View 2006 Pickup ›
2006	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 5, RWD	View 2006 Pickup ›
2006	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 V, 4WD	View 2006 Pickup ›
2006	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 V, RWD	View 2006 Pickup ›
2006	Ford Pickup	F150, 4D Pickup, 4.6 W, 4WD	View 2006 Pickup ›
2006	Ford Pickup	F150, 4D Pickup, 5.4 5, 4WD	View 2006 Pickup ›
2006	Ford Pickup	F150, 4D Pickup, 5.4 5, RWD	View 2006 Pickup ›
2006	Ford Pickup	F150, 4D Pickup, 5.4 V, 4WD	View 2006 Pickup ›
2006	Ford Pickup	F150, 4D Pickup, 5.4 V, RWD	View 2006 Pickup ›
2007	Ford Pickup	F150, 2D Pickup, 4.6 W, 4WD	View 2007 Pickup ›
2007	Ford Pickup	F150, 2D Pickup, 5.4 5, 4WD	View 2007 Pickup ›
2007	Ford Pickup	F150, 2D Pickup, 5.4 5, RWD	View 2007 Pickup ›
2007	Ford Pickup	F150, 2D Pickup, 5.4 V, 4WD	View 2007 Pickup ›
2007	Ford Pickup	F150, 2D Pickup, 5.4 V, RWD	View 2007 Pickup ›
2007	Ford Pickup	F150, 4D Pickup Extra Cab, 4.6 W, 4WD	View 2007 Pickup ›
2007	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 5, 4WD, Automatic	View 2007 Pickup ›
2007	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 5, 4WD, Part Time	View 2007 Pickup ›
2007	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 5, RWD	View 2007 Pickup ›
2007	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 V, 4WD	View 2007 Pickup ›
2007	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 V, RWD	View 2007 Pickup ›
2007	Ford Pickup	F150, 4D Pickup, 4.6 W, 4WD	View 2007 Pickup ›
2007	Ford Pickup	F150, 4D Pickup, 5.4 5, 4WD	View 2007 Pickup ›
2007	Ford Pickup	F150, 4D Pickup, 5.4 5, RWD	View 2007 Pickup ›
2007	Ford Pickup	F150, 4D Pickup, 5.4 V, 4WD	View 2007 Pickup ›
2007	Ford Pickup	F150, 4D Pickup, 5.4 V, RWD	View 2007 Pickup ›
2008	Ford Pickup	F150, 2D Pickup, 4.6 W, 4WD	View 2008 Pickup ›
2008	Ford Pickup	F150, 2D Pickup, 5.4 5, 4WD	View 2008 Pickup ›
2008	Ford Pickup	F150, 2D Pickup, 5.4 5, RWD	View 2008 Pickup ›
2008	Ford Pickup	F150, 2D Pickup, 5.4 V, 4WD	View 2008 Pickup ›
2008	Ford Pickup	F150, 2D Pickup, 5.4 V, RWD	View 2008 Pickup ›
2008	Ford Pickup	F150, 4D Pickup Extra Cab, 4.6 W, 4WD	View 2008 Pickup ›
2008	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 5, 4WD, Automatic	View 2008 Pickup ›
2008	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 5, 4WD, Part Time	View 2008 Pickup ›
2008	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 5, RWD	View 2008 Pickup ›
2008	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 V, 4WD	View 2008 Pickup ›
2008	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 V, RWD	View 2008 Pickup ›
2008	Ford Pickup	F150, 4D Pickup, 4.6 W, 4WD	View 2008 Pickup ›
2008	Ford Pickup	F150, 4D Pickup, 5.4 5, 4WD	View 2008 Pickup ›
2008	Ford Pickup	F150, 4D Pickup, 5.4 5, RWD	View 2008 Pickup ›
2008	Ford Pickup	F150, 4D Pickup, 5.4 V, 4WD	View 2008 Pickup ›
2008	Ford Pickup	F150, 4D Pickup, 5.4 V, RWD	View 2008 Pickup ›
2009	Ford Pickup	F150, 2D Pickup, 4.6 8, 4WD	View 2009 Pickup ›
2009	Ford Pickup	F150, 2D Pickup, 4.6 W, 4WD	View 2009 Pickup ›
2009	Ford Pickup	F150, 2D Pickup, 5.4 V, 4WD	View 2009 Pickup ›
2009	Ford Pickup	F150, 2D Pickup, 5.4 V, RWD	View 2009 Pickup ›
2009	Ford Pickup	F150, 4D Pickup Extra Cab, 4.6 8, 4WD	View 2009 Pickup ›
2009	Ford Pickup	F150, 4D Pickup Extra Cab, 4.6 W, 4WD	View 2009 Pickup ›
2009	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 V, 4WD	View 2009 Pickup ›
2009	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 V, RWD	View 2009 Pickup ›
2009	Ford Pickup	F150, 4D Pickup, 4.6 8, 4WD	View 2009 Pickup ›
2009	Ford Pickup	F150, 4D Pickup, 5.4 V, 4WD	View 2009 Pickup ›
2009	Ford Pickup	F150, 4D Pickup, 5.4 V, RWD	View 2009 Pickup ›
2010	Ford Pickup	F150, 2D Pickup, 5.4 V, 4WD	View 2010 Pickup ›
2010	Ford Pickup	F150, 2D Pickup, 5.4 V, RWD	View 2010 Pickup ›
2010	Ford Pickup	F150, 4D Pickup Extra Cab, 4.6 8, 4WD	View 2010 Pickup ›
2010	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 V, 4WD	View 2010 Pickup ›
2010	Ford Pickup	F150, 4D Pickup Extra Cab, 5.4 V, RWD	View 2010 Pickup ›
2010	Ford Pickup	F150, 4D Pickup, 5.4 V, 4WD, Automatic	View 2010 Pickup ›
2010	Ford Pickup	F150, 4D Pickup, 5.4 V, 4WD, Part Time	View 2010 Pickup ›
2010	Ford Pickup	F150, 4D Pickup, 5.4 V, RWD	View 2010 Pickup ›
2011	Ford Expedition	4WD	View 2011 Expedition ›
2011	Ford Expedition	RWD	View 2011 Expedition ›
2011	Ford Expedition EL	4WD	View 2011 Expedition EL ›
2011	Ford Expedition EL	RWD	View 2011 Expedition EL ›
2011	Ford Pickup	F150, 2D Pickup, 3.5 T, 4WD	View 2011 Pickup ›
2011	Ford Pickup	F150, 2D Pickup, 3.5 T, RWD	View 2011 Pickup ›
2011	Ford Pickup	F150, 2D Pickup, 3.7 M, 4WD	View 2011 Pickup ›
2011	Ford Pickup	F150, 2D Pickup, 5.0 F, 4WD	View 2011 Pickup ›
2011	Ford Pickup	F150, 2D Pickup, 5.0 F, RWD	View 2011 Pickup ›
2011	Ford Pickup	F150, 4D Pickup Extra Cab, 3.5 T, 4WD	View 2011 Pickup ›
2011	Ford Pickup	F150, 4D Pickup Extra Cab, 3.5 T, RWD	View 2011 Pickup ›
2011	Ford Pickup	F150, 4D Pickup Extra Cab, 3.7 M, 4WD	View 2011 Pickup ›
2011	Ford Pickup	F150, 4D Pickup Extra Cab, 5.0 F, 4WD	View 2011 Pickup ›
2011	Ford Pickup	F150, 4D Pickup Extra Cab, 5.0 F, RWD	View 2011 Pickup ›
2011	Ford Pickup	F150, 4D Pickup Extra Cab, 6.2 6, 4WD	View 2011 Pickup ›
2011	Ford Pickup	F150, 4D Pickup, 3.5 T, 4WD	View 2011 Pickup ›
2011	Ford Pickup	F150, 4D Pickup, 3.5 T, RWD	View 2011 Pickup ›
2011	Ford Pickup	F150, 4D Pickup, 3.7 M, 4WD	View 2011 Pickup ›
2011	Ford Pickup	F150, 4D Pickup, 5.0 F, 4WD	View 2011 Pickup ›
2011	Ford Pickup	F150, 4D Pickup, 5.0 F, RWD	View 2011 Pickup ›
2011	Ford Pickup	F150, 4D Pickup, 6.2 6, 4WD, Automatic	View 2011 Pickup ›
2011	Ford Pickup	F150, 4D Pickup, 6.2 6, 4WD, Part Time	View 2011 Pickup ›
2012	Ford Expedition	4WD	View 2012 Expedition ›
2012	Ford Expedition	RWD	View 2012 Expedition ›
2012	Ford Expedition EL	4WD	View 2012 Expedition EL ›
2012	Ford Expedition EL	RWD	View 2012 Expedition EL ›
2012	Ford Pickup	F150, 2D Pickup, 3.5L Eng VIN T, 4WD, Automatic T/Case Control	View 2012 Pickup ›
2012	Ford Pickup	F150, 2D Pickup, 3.5L Eng VIN T, 4WD, Part Time T/Case Control	View 2012 Pickup ›
2012	Ford Pickup	F150, 2D Pickup, 3.5L Eng VIN T, RWD	View 2012 Pickup ›
2012	Ford Pickup	F150, 2D Pickup, 3.7L Eng VIN M, 4WD	View 2012 Pickup ›
2012	Ford Pickup	F150, 2D Pickup, 5.0L Eng VIN F, 4WD, Automatic T/Case Control	View 2012 Pickup ›
2012	Ford Pickup	F150, 2D Pickup, 5.0L Eng VIN F, 4WD, Part Time T/Case Control	View 2012 Pickup ›
2012	Ford Pickup	F150, 2D Pickup, 5.0L Eng VIN F, RWD	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup Extra Cab, 3.5L Eng VIN T, 4WD, Automatic T/Case Control	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup Extra Cab, 3.5L Eng VIN T, 4WD, Part Time T/Case Control	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup Extra Cab, 3.5L Eng VIN T, RWD	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup Extra Cab, 3.7L Eng VIN M, 4WD	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup Extra Cab, 5.0L Eng VIN F, 4WD, Automatic T/Case Control	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup Extra Cab, 5.0L Eng VIN F, 4WD, Part Time T/Case Control	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup Extra Cab, 5.0L Eng VIN F, RWD	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup Extra Cab, 6.2L Eng VIN 6	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup, 3.5L Eng VIN T, 4WD, Automatic T/Case Control	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup, 3.5L Eng VIN T, 4WD, Part Time T/Case Control	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup, 3.5L Eng VIN T, RWD	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup, 5.0L Eng VIN F, 4WD, Automatic T/Case Control	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup, 5.0L Eng VIN F, 4WD, Part Time T/Case Control	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup, 5.0L Eng VIN F, RWD	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup, 6.2L Eng VIN 6, 4WD, Automatic T/Case Control	View 2012 Pickup ›
2012	Ford Pickup	F150, 4D Pickup, 6.2L Eng VIN 6, 4WD, Part Time T/Case Control	View 2012 Pickup ›
2013	Ford Expedition	EL XL, RWD	View 2013 Expedition ›
2013	Ford Expedition	EL XL, 4WD	View 2013 Expedition ›
2013	Ford Expedition	EL XLT, RWD	View 2013 Expedition ›
2013	Ford Expedition	EL XLT, 4WD	View 2013 Expedition ›
2013	Ford Expedition	XLT, 4WD	View 2013 Expedition ›
2013	Ford Expedition	XLT, RWD	View 2013 Expedition ›
2013	Ford F-150	FX4, 4D Pickup, 6.2L Eng VIN 6	View 2013 F-150 ›
2013	Ford F-150	FX4, 4D Pickup Extra Cab, 5.0L Eng VIN F	View 2013 F-150 ›
2013	Ford F-150	FX4, 4D Pickup, 5.0L Eng VIN F	View 2013 F-150 ›
2013	Ford F-150	FX4, 4D Pickup, 3.5L Eng VIN T	View 2013 F-150 ›
2013	Ford F-150	FX4, 4D Pickup Extra Cab, 6.2L Eng VIN 6	View 2013 F-150 ›
2013	Ford F-150	FX4, 4D Pickup Extra Cab, 3.5L Eng VIN T	View 2013 F-150 ›
2013	Ford F-150	King Ranch, 3.5L Eng VIN T, 4WD	View 2013 F-150 ›
2013	Ford F-150	Lariat, 4D Pickup Extra Cab, 3.5L Eng VIN T, 4WD	View 2013 F-150 ›
2013	Ford F-150	Lariat, 4D Pickup, 5.0L Eng VIN F, 4WD	View 2013 F-150 ›
2013	Ford F-150	Lariat, 4D Pickup, 3.5L Eng VIN T, 4WD	View 2013 F-150 ›
2013	Ford F-150	King Ranch, 5.0L Eng VIN F, 4WD	View 2013 F-150 ›
2013	Ford F-150	Lariat, 4D Pickup Extra Cab, 6.2L Eng VIN 6, 4WD	View 2013 F-150 ›
2013	Ford F-150	Lariat, 4D Pickup Extra Cab, 5.0L Eng VIN F, 4WD	View 2013 F-150 ›
2013	Ford F-150	Lariat, 4D Pickup, 6.2L Eng VIN 6, 4WD	View 2013 F-150 ›
2014	Ford Expedition	EL King Ranch, RWD	View 2014 Expedition ›
2014	Ford Expedition	EL King Ranch, 4WD	View 2014 Expedition ›
2014	Ford Expedition	EL Limited, 4WD	View 2014 Expedition ›
2014	Ford Expedition	EL Limited, RWD	View 2014 Expedition ›
2014	Ford Expedition	EL XL, 4WD	View 2014 Expedition ›