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P215/55R18

Passenger / P-Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The P215/55R18 tire size features an overall diameter of 27.31 inches, a section width of 8.5 inches (215mm), and rotates 738 times per mile. It is a standard factory tire fitment on 150+ vehicle models including Buick Encore.

Shop P215/55R18 Tires on Tire Rack →Buy on Amazon →

Physical Dimensions & Specs

Overall Diameter

27.31"

693.7 mm

Section Width

215 mm

8.46" wide

Sidewall Height

4.66"

118.4 mm (55% aspect)

Revolutions / Mile

738

Circumference: 85.8"

Rim Diameter

18"

Wheel size

Recommended Rim Width

5.4" - 7.5"

Optimal rim width range

Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare P215/55R18 against any proposed tire size below:

Popular Comparisons:
Tire 1 (Stock / Base)215/55R18
Overall Height:27.3"
Sidewall:4.7"
Revs/Mile:738
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682

Visual Tire & Wheel Comparison

Tire 127.3" HeightTire 229.6" Height

Speedometer Variance

+8.3%At 60 mph reading, actual speed is 65.0 mph
IndicatedActual SpeedDiff
20 mph21.7 mph+1.7 mph
30 mph32.5 mph+2.5 mph
45 mph48.7 mph+3.7 mph
60 mph65.0 mph+5.0 mph
75 mph81.2 mph+6.2 mph
90 mph97.5 mph+7.5 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:+1.13" ground clearance

Vehicles That Fit P215/55R18 (150+ Models)

Factory standard and optional vehicle fitments utilizing P215/55R18 tires:

YearMake & ModelTrim / VariantLookup Specs
2013Buick EncoreBase, FWDView 2013 Encore ›
2013Buick EncoreLeather, FWDView 2013 Encore ›
2013Buick EncorePremium, FWDView 2013 Encore ›
2013Buick EncoreConvenience, FWDView 2013 Encore ›
2013Buick EncoreBase, AWDView 2013 Encore ›
2013Buick EncoreLeather, AWDView 2013 Encore ›
2013Buick EncorePremium, AWDView 2013 Encore ›
2013Buick EncoreConvenience, AWDView 2013 Encore ›
2014Buick EncoreBase, 1.4L Eng VIN 8, FWDView 2014 Encore ›
2014Buick EncoreBase, 1.4L Eng VIN 8, AWDView 2014 Encore ›
2014Buick EncoreBase, 1.4L Eng VIN B, AWDView 2014 Encore ›
2014Buick EncoreBase, 1.4L Eng VIN B, FWDView 2014 Encore ›
2014Buick EncoreLeather, 1.4L Eng VIN BView 2014 Encore ›
2014Buick EncorePremium, 1.4L Eng VIN B, FWDView 2014 Encore ›
2014Buick EncoreConvenience, 1.4L Eng VIN B, AWDView 2014 Encore ›
2014Buick EncoreConvenience, 1.4L Eng VIN B, FWDView 2014 Encore ›
2014Buick EncorePremium, 1.4L Eng VIN 8, AWDView 2014 Encore ›
2014Buick EncorePremium, 1.4L Eng VIN 8, FWDView 2014 Encore ›
2014Buick EncoreConvenience, 1.4L Eng VIN 8, AWDView 2014 Encore ›
2014Buick EncorePremium, 1.4L Eng VIN B, AWDView 2014 Encore ›
2014Buick EncoreConvenience, 1.4L Eng VIN 8, FWDView 2014 Encore ›
2014Buick EncoreLeather, 1.4L Eng VIN 8View 2014 Encore ›
2015Buick EncoreBase, 1.4L Eng VIN 8, FWDView 2015 Encore ›
2015Buick EncoreBase, 1.4L Eng VIN 8, AWDView 2015 Encore ›
2015Buick EncoreBase, 1.4L Eng VIN B, AWDView 2015 Encore ›
2015Buick EncorePremium, 1.4L Eng VIN B, FWDView 2015 Encore ›
2015Buick EncoreLeather, 1.4L Eng VIN 8, FWDView 2015 Encore ›
2015Buick EncoreLeather, 1.4L Eng VIN 8, AWDView 2015 Encore ›
2015Buick EncoreConvenience, 1.4L Eng VIN 8, FWDView 2015 Encore ›
2015Buick EncorePremium, 1.4L Eng VIN 8, FWDView 2015 Encore ›
2015Buick EncoreConvenience, 1.4L Eng VIN B, AWDView 2015 Encore ›
2015Buick EncoreBase, 1.4L Eng VIN B, FWDView 2015 Encore ›
2015Buick EncoreConvenience, 1.4L Eng VIN B, FWDView 2015 Encore ›
2015Buick EncorePremium, 1.4L Eng VIN B, AWDView 2015 Encore ›
2015Buick EncorePremium, 1.4L Eng VIN 8, AWDView 2015 Encore ›
2015Buick EncoreConvenience, 1.4L Eng VIN 8, AWDView 2015 Encore ›
2015Buick EncoreLeather, 1.4L Eng VIN B, AWDView 2015 Encore ›
2015Buick EncoreLeather, 1.4L Eng VIN B, FWDView 2015 Encore ›
2016Buick EncoreSport Touring, AWDView 2016 Encore ›
2016Buick EncoreSport Touring, FWDView 2016 Encore ›
2016Buick EncorePremium, AWDView 2016 Encore ›
2016Buick EncoreConvenience, FWDView 2016 Encore ›
2016Buick EncorePremium, FWDView 2016 Encore ›
2016Buick EncoreBase, FWDView 2016 Encore ›
2016Buick EncoreBase, AWDView 2016 Encore ›
2016Buick EncoreConvenience, AWDView 2016 Encore ›
2016Buick EncoreLeather, FWDView 2016 Encore ›
2016Buick EncoreLeather, AWDView 2016 Encore ›
2017Buick EncoreEssence, 1.4L Eng VIN B, FWDView 2017 Encore ›
2017Buick EncoreEssence, 1.4L Eng VIN M, FWDView 2017 Encore ›
2017Buick EncorePreferred II, 1.4L Eng VIN B, FWDView 2017 Encore ›
2017Buick EncorePremium, 1.4L Eng VIN M, AWDView 2017 Encore ›
2017Buick EncoreSport Touring, 1.4L Eng VIN B, AWDView 2017 Encore ›
2017Buick EncoreEssence, 1.4L Eng VIN B, AWDView 2017 Encore ›
2017Buick EncorePremium, 1.4L Eng VIN B, FWDView 2017 Encore ›
2017Buick EncorePreferred II, 1.4L Eng VIN B, AWDView 2017 Encore ›
2017Buick EncoreSport Touring, 1.4L Eng VIN M, FWDView 2017 Encore ›
2017Buick EncoreSport Touring, 1.4L Eng VIN M, AWDView 2017 Encore ›
2017Buick EncorePremium, 1.4L Eng VIN B, AWDView 2017 Encore ›
2017Buick EncoreSport Touring, 1.4L Eng VIN B, FWDView 2017 Encore ›
2017Buick EncorePremium, 1.4L Eng VIN M, FWDView 2017 Encore ›
2017Buick EncoreBaseView 2017 Encore ›
2017Buick EncorePreferred II, 1.4L Eng VIN M, FWDView 2017 Encore ›
2017Buick EncorePreferred, AWDView 2017 Encore ›
2017Buick EncoreEssence, 1.4L Eng VIN M, AWDView 2017 Encore ›
2017Buick EncorePreferred II, 1.4L Eng VIN M, AWDView 2017 Encore ›
2017Buick EncorePreferred, FWDView 2017 Encore ›
2018Buick EncorePreferred II, 1.4L Eng VIN B, AWDView 2018 Encore ›
2018Buick EncoreBaseView 2018 Encore ›
2018Buick EncoreEssence, 1.4L Eng VIN B, AWDView 2018 Encore ›
2018Buick EncoreEssence, 1.4L Eng VIN B, FWDView 2018 Encore ›
2018Buick EncoreEssence, 1.4L Eng VIN M, AWDView 2018 Encore ›
2018Buick EncoreEssence, 1.4L Eng VIN M, FWDView 2018 Encore ›
2018Buick EncorePremium, 1.4L Eng VIN B, FWDView 2018 Encore ›
2018Buick EncorePreferred II, 1.4L Eng VIN M, FWDView 2018 Encore ›
2018Buick EncorePreferred, AWDView 2018 Encore ›
2018Buick EncorePreferred II, 1.4L Eng VIN B, FWDView 2018 Encore ›
2018Buick EncorePremium, 1.4L Eng VIN B, AWDView 2018 Encore ›
2018Buick EncorePreferred, FWDView 2018 Encore ›
2018Buick EncorePremium, 1.4L Eng VIN M, AWDView 2018 Encore ›
2018Buick EncorePreferred II, 1.4L Eng VIN M, AWDView 2018 Encore ›
2018Buick EncoreSport Touring, 1.4L Eng VIN B, FWDView 2018 Encore ›
2018Buick EncoreSport Touring, 1.4L Eng VIN B, AWDView 2018 Encore ›
2018Buick EncoreSport Touring, 1.4L Eng VIN M, AWDView 2018 Encore ›
2018Buick EncoreSport Touring, 1.4L Eng VIN M, FWDView 2018 Encore ›
2018Buick EncorePremium, 1.4L Eng VIN M, FWDView 2018 Encore ›
2019Buick EncoreEssence, 1.4L Eng VIN B, FWDView 2019 Encore ›
2019Buick EncorePreferred, FWDView 2019 Encore ›
2019Buick EncoreBaseView 2019 Encore ›
2019Buick EncoreEssence, 1.4L Eng VIN M, FWDView 2019 Encore ›
2019Buick EncoreSport Touring, 1.4L Eng VIN M, FWDView 2019 Encore ›
2019Buick EncorePreferred, AWDView 2019 Encore ›
2019Buick EncoreSport Touring, 1.4L Eng VIN B, FWDView 2019 Encore ›
2019Buick EncoreSport Touring, 1.4L Eng VIN B, AWDView 2019 Encore ›
2019Buick EncoreSport Touring, 1.4L Eng VIN M, AWDView 2019 Encore ›
2019Buick EncoreEssence, 1.4L Eng VIN B, AWDView 2019 Encore ›
2019Buick EncoreEssence, 1.4L Eng VIN M, AWDView 2019 Encore ›
2020Buick EncoreSport Touring, FWDView 2020 Encore ›
2020Buick EncoreBaseView 2020 Encore ›
2020Buick EncorePreferred, FWDView 2020 Encore ›
2020Buick EncoreEssence, AWDView 2020 Encore ›
2020Buick EncorePreferred, AWDView 2020 Encore ›
2020Buick EncoreSport Touring, AWDView 2020 Encore ›
2020Buick EncoreEssence, FWDView 2020 Encore ›
2021Buick EncorePreferred, 1.4L Eng VIN B, FWDView 2021 Encore ›
2021Buick EncorePreferred, 1.4L Eng VIN M, AWDView 2021 Encore ›
2021Buick EncorePreferred, 1.4L Eng VIN M, FWDView 2021 Encore ›
2021Buick EncoreBase, 1.4L Eng VIN BView 2021 Encore ›
2021Buick EncorePreferred, 1.4L Eng VIN B, AWDView 2021 Encore ›
2021Buick EncoreBase, 1.4L Eng VIN MView 2021 Encore ›
2022Buick EncoreFWDView 2022 Encore ›
2022Buick EncoreAWDView 2022 Encore ›
2015Chevrolet TraxLTZ, AWDView 2015 Trax ›
2015Chevrolet TraxLTZ, FWDView 2015 Trax ›
2016Chevrolet TraxLTZ, AWDView 2016 Trax ›
2016Chevrolet TraxLTZ, FWDView 2016 Trax ›
2017Chevrolet TraxPremier, FWDView 2017 Trax ›
2017Chevrolet TraxPremier, AWDView 2017 Trax ›
2018Chevrolet TraxPremier, AWDView 2018 Trax ›
2018Chevrolet TraxPremier, FWDView 2018 Trax ›
2019Chevrolet TraxPremier, AWDView 2019 Trax ›
2019Chevrolet TraxPremier, FWDView 2019 Trax ›
2020Chevrolet TraxPremier, AWDView 2020 Trax ›
2020Chevrolet TraxPremier, FWDView 2020 Trax ›
2007Chrysler SebringLimited, 2.4 KView 2007 Sebring ›
2007Chrysler SebringLimited, 3.5 MView 2007 Sebring ›
2008Chrysler SebringLimited, 2D ConvertibleView 2008 Sebring ›
2009Chrysler SebringLimited, 2D ConvertibleView 2009 Sebring ›
2009Chrysler SebringLimited, 4D Sedan, 3.5 VView 2009 Sebring ›
2010Chrysler SebringLimited, 2D ConvertibleView 2010 Sebring ›
2010Chrysler SebringLimited, 4D Sedan, 2.7 DView 2010 Sebring ›
2010Chrysler SebringLimited, 4D Sedan, 3.5 VView 2010 Sebring ›
2007Dodge CaliberR/T, AWDView 2007 Caliber ›
2007Dodge CaliberR/T, FWD, Automatic CVTView 2007 Caliber ›
2007Dodge CaliberR/T, FWD, StandardView 2007 Caliber ›
2008Dodge AvengerR/T, AWDView 2008 Avenger ›
2008Dodge AvengerR/T, FWDView 2008 Avenger ›
2008Dodge AvengerSXT, 2.7 R, GasView 2008 Avenger ›
2008Dodge AvengerSXT, 2.7 R, Gas/EthanolView 2008 Avenger ›
2008Dodge CaliberR/T, AWDView 2008 Caliber ›
2008Dodge CaliberR/T, FWD, Automatic CVTView 2008 Caliber ›
2008Dodge CaliberR/T, FWD, StandardView 2008 Caliber ›
2009Dodge AvengerR/T, 2.7 DView 2009 Avenger ›
2009Dodge AvengerR/T, 3.5 VView 2009 Avenger ›
2009Dodge CaliberR/T, ED3, StandardView 2009 Caliber ›
2009Dodge CaliberR/T, ED3, Automatic CVTView 2009 Caliber ›
2009Dodge CaliberR/T, EDGView 2009 Caliber ›
2010Dodge AvengerR/T, 2.7 DView 2010 Avenger ›
2010Dodge AvengerR/T, 3.5 VView 2010 Avenger ›
2010Dodge CaliberHeat, Automatic CVTView 2010 Caliber ›