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255/40R19

Standard Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The 255/40R19 tire size features an overall diameter of 27.03 inches, a section width of 10.0 inches (255mm), and rotates 746 times per mile. It is a standard factory tire fitment on 150+ vehicle models including Acura TLX.

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Physical Dimensions & Specs

Overall Diameter

27.03"

686.6 mm

Section Width

255 mm

10.04" wide

Sidewall Height

4.02"

102.1 mm (40% aspect)

Revolutions / Mile

746

Circumference: 84.92"

Rim Diameter

19"

Wheel size

Recommended Rim Width

6.4" - 8.9"

Optimal rim width range

Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare 255/40R19 against any proposed tire size below:

Popular Comparisons:
Tire 1 (Stock / Base)255/40R19
Overall Height:27.0"
Sidewall:4.0"
Revs/Mile:746
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682

Visual Tire & Wheel Comparison

Tire 127.0" HeightTire 229.6" Height

Speedometer Variance

+9.4%At 60 mph reading, actual speed is 65.6 mph
IndicatedActual SpeedDiff
20 mph21.9 mph+1.9 mph
30 mph32.8 mph+2.8 mph
45 mph49.2 mph+4.2 mph
60 mph65.6 mph+5.6 mph
75 mph82.1 mph+7.1 mph
90 mph98.5 mph+8.5 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:+1.27" ground clearance

Vehicles That Fit 255/40R19 (150+ Models)

Factory standard and optional vehicle fitments utilizing 255/40R19 tires:

YearMake & ModelTrim / VariantLookup Specs
2021Acura TLXBaseView 2021 TLX ›
2021Acura TLXSH-AWDView 2021 TLX ›
2022Acura TLXSH-AWDView 2022 TLX ›
2022Acura TLXBaseView 2022 TLX ›
2023Acura TLXSH-AWDView 2023 TLX ›
2023Acura TLXBaseView 2023 TLX ›
2024Acura TLXBaseView 2024 TLX ›
2024Acura TLXSH-AWDView 2024 TLX ›
2025Acura TLXBaseView 2025 TLX ›
2025Acura TLXSH-AWDView 2025 TLX ›
2005Audi A8L Quattro, 4.2 LView 2005 A8 ›
2005Audi A8L Quattro, 6.0 RView 2005 A8 ›
2005Audi A8QuattroView 2005 A8 ›
2006Audi A8L Quattro, 4.2 LView 2006 A8 ›
2006Audi A8L Quattro, 6.0 RView 2006 A8 ›
2007Audi A8L Quattro, 4.2 VView 2007 A8 ›
2007Audi A8L Quattro, 6.0 RView 2007 A8 ›
2008Audi A8L Quattro, 4.2 VView 2008 A8 ›
2008Audi A8L Quattro, 6.0 RView 2008 A8 ›
2009Audi A8L Quattro, 6.0 RView 2009 A8 ›
2009Audi A8L Quattro, 4.2 VView 2009 A8 ›
2010Audi A8QuattroView 2010 A8 ›
2013Audi S6S6View 2013 S6 ›
2013Audi S7S7View 2013 S7 ›
2014Audi A6PremiumView 2014 A6 ›
2014Audi A6 QuattroPremium, 3.0L Eng VIN GView 2014 A6 Quattro ›
2014Audi A6 QuattroPremium, 2.0L Eng VIN FView 2014 A6 Quattro ›
2014Audi A7 QuattroPremium PlusView 2014 A7 Quattro ›
2014Audi A7 QuattroTDI Premium PlusView 2014 A7 Quattro ›
2014Audi A7 QuattroTDI PrestigeView 2014 A7 Quattro ›
2014Audi S6S6View 2014 S6 ›
2014Audi S7S7View 2014 S7 ›
2015Audi A6PremiumView 2015 A6 ›
2015Audi A6Premium PlusView 2015 A6 ›
2015Audi A6 QuattroPremium Plus, 2.0L Eng VIN FView 2015 A6 Quattro ›
2015Audi A6 QuattroPremium Plus, 3.0L Eng VIN GView 2015 A6 Quattro ›
2015Audi A6 QuattroPrestigeView 2015 A6 Quattro ›
2015Audi A6 QuattroTDI Premium PlusView 2015 A6 Quattro ›
2015Audi A6 QuattroTDI PrestigeView 2015 A6 Quattro ›
2015Audi A7 QuattroPremium PlusView 2015 A7 Quattro ›
2015Audi A7 QuattroPrestigeView 2015 A7 Quattro ›
2015Audi A7 QuattroTDI Premium PlusView 2015 A7 Quattro ›
2015Audi A7 QuattroTDI PrestigeView 2015 A7 Quattro ›
2015Audi S6S6View 2015 S6 ›
2015Audi S7S7View 2015 S7 ›
2016Audi A6PremiumView 2016 A6 ›
2016Audi A6Premium PlusView 2016 A6 ›
2016Audi A6 QuattroPremium Plus, 2.0L Eng VIN FView 2016 A6 Quattro ›
2016Audi A6 QuattroPremium Plus, 3.0L Eng VIN GView 2016 A6 Quattro ›
2016Audi A6 QuattroPrestigeView 2016 A6 Quattro ›
2016Audi A6 QuattroTDI Premium PlusView 2016 A6 Quattro ›
2016Audi A6 QuattroTDI PrestigeView 2016 A6 Quattro ›
2016Audi A7 QuattroPremium PlusView 2016 A7 Quattro ›
2016Audi A7 QuattroPrestigeView 2016 A7 Quattro ›
2016Audi A7 QuattroTDI Premium PlusView 2016 A7 Quattro ›
2016Audi A7 QuattroTDI PrestigeView 2016 A7 Quattro ›
2016Audi Q3PrestigeView 2016 Q3 ›
2016Audi Q3 QuattroPrestigeView 2016 Q3 Quattro ›
2016Audi S6PrestigeView 2016 S6 ›
2016Audi S6Premium PlusView 2016 S6 ›
2016Audi S7S7View 2016 S7 ›
2017Audi A7 QuattroPremium PlusView 2017 A7 Quattro ›
2017Audi A7 QuattroPrestigeView 2017 A7 Quattro ›
2017Audi Q3PrestigeView 2017 Q3 ›
2017Audi Q3 QuattroPrestigeView 2017 Q3 Quattro ›
2017Audi S6Premium PlusView 2017 S6 ›
2017Audi S6PrestigeView 2017 S6 ›
2017Audi S7Premium PlusView 2017 S7 ›
2018Audi A6SportView 2018 A6 ›
2018Audi A6 QuattroSport, 2.0L Eng VIN 8View 2018 A6 Quattro ›
2018Audi A6 QuattroSport, 3.0L Eng VIN 3View 2018 A6 Quattro ›
2018Audi A7 QuattroPremium PlusView 2018 A7 Quattro ›
2018Audi A7 QuattroPrestigeView 2018 A7 Quattro ›
2006BMW M5M5View 2006 M5 ›
2006BMW M6M6View 2006 M6 ›
2007BMW M5GS653BZView 2007 M5 ›
2007BMW M5GS7S47BG (SMG)View 2007 M5 ›
2007BMW M62D Convertible, GS653BZView 2007 M6 ›
2007BMW M62D Convertible, GS7S47BG (SMG)View 2007 M6 ›
2007BMW M62D Coupe, GS653BZView 2007 M6 ›
2007BMW M62D Coupe, GS7S47BG (SMG)View 2007 M6 ›
2008BMW M5GS653BZView 2008 M5 ›
2008BMW M5GS7S47BG (SMG)View 2008 M5 ›
2008BMW M62D Convertible, GS653BZView 2008 M6 ›
2008BMW M62D Convertible, GS7S47BG (SMG)View 2008 M6 ›
2008BMW M62D Coupe, GS653BZView 2008 M6 ›
2008BMW M62D Coupe, GS7S47BG (SMG)View 2008 M6 ›
2009BMW M5GS653BZView 2009 M5 ›
2009BMW M62D Convertible, GS7S47BG (SMG)View 2009 M6 ›
2009BMW M5GS7S47BG (SMG)View 2009 M5 ›
2009BMW M62D Convertible, GS653BZView 2009 M6 ›
2009BMW M62D Coupe, GS653BZView 2009 M6 ›
2009BMW M62D Coupe, GS7S47BG (SMG)View 2009 M6 ›
2010BMW M5GS653BZView 2010 M5 ›
2010BMW M5GS7S47BG (SMG)View 2010 M5 ›
2010BMW M62D Convertible, GS653BZView 2010 M6 ›
2010BMW M62D Convertible, GS7S47BG (SMG)View 2010 M6 ›
2010BMW M62D Coupe, GS653BZView 2010 M6 ›
2010BMW M62D Coupe, GS7S47BG (SMG)View 2010 M6 ›
2022BMW i4M50View 2022 i4 ›
2023BMW i4M50View 2023 i4 ›
2024BMW i4M50View 2024 i4 ›
2025BMW i4M50View 2025 i4 ›
2025BMW i4eDrive40View 2025 i4 ›
2025BMW i4xDrive40View 2025 i4 ›
2025BMW 430i Gran Coupe430i Gran CoupeView 2025 430i Gran Coupe ›
2025BMW 430i Gran Coupe xDrive430i Gran Coupe xDriveView 2025 430i Gran Coupe xDrive ›
2025BMW M440i Gran CoupeM440i Gran CoupeView 2025 M440i Gran Coupe ›
2025BMW M440i Gran Coupe xDriveM440i Gran Coupe xDriveView 2025 M440i Gran Coupe xDrive ›
2009Cadillac CTSV, AutomaticView 2009 CTS ›
2009Cadillac CTSV, StandardView 2009 CTS ›
2010Cadillac CTSV, AutomaticView 2010 CTS ›
2010Cadillac CTSV, StandardView 2010 CTS ›
2011Cadillac CTSV, 2D Coupe, StandardView 2011 CTS ›
2011Cadillac CTSV, 4D Sedan, StandardView 2011 CTS ›
2011Cadillac CTSV, 4D Wagon, StandardView 2011 CTS ›
2011Cadillac CTSV, 4D Sedan, AutomaticView 2011 CTS ›
2011Cadillac CTSV, 4D Wagon, AutomaticView 2011 CTS ›
2011Cadillac CTSV, 2D Coupe, AutomaticView 2011 CTS ›
2012Cadillac CTSV, 2D Coupe, Standard TransView 2012 CTS ›
2012Cadillac CTSV, 4D Sedan, Automatic TransView 2012 CTS ›
2012Cadillac CTSV, 4D Sedan, Standard TransView 2012 CTS ›
2012Cadillac CTSV, 4D Wagon, Standard TransView 2012 CTS ›
2012Cadillac CTSV, 2D Coupe, Automatic TransView 2012 CTS ›
2012Cadillac CTSV, 4D Wagon, Automatic TransView 2012 CTS ›
2013Cadillac CTSV, 2D Coupe, Standard TransView 2013 CTS ›
2013Cadillac CTSV, 4D Wagon, Standard TransView 2013 CTS ›
2013Cadillac CTSV, 4D Sedan, Standard TransView 2013 CTS ›
2013Cadillac CTSV, 4D Sedan, Automatic TransView 2013 CTS ›
2013Cadillac CTSV, 2D Coupe, Automatic TransView 2013 CTS ›
2013Cadillac CTSV, 4D Wagon, Automatic TransView 2013 CTS ›
2014Cadillac CTSV, 2D Coupe, Automatic TransView 2014 CTS ›
2014Cadillac CTSV, 2D Coupe, Standard TransView 2014 CTS ›
2014Cadillac CTSV, 4D Sedan, Automatic TransView 2014 CTS ›
2014Cadillac CTSV, 4D Sedan, Standard TransView 2014 CTS ›
2015Cadillac CTSV, Automatic TransView 2015 CTS ›
2015Cadillac CTSV, Standard TransView 2015 CTS ›
2011Ford MustangBase, 2D Coupe, AutomaticView 2011 Mustang ›
2011Ford MustangBase, 2D Coupe, StandardView 2011 Mustang ›
2011Ford MustangGT, 2D Coupe, AutomaticView 2011 Mustang ›
2011Ford MustangGT, 2D Coupe, StandardView 2011 Mustang ›
2012Ford MustangBase, 2D Coupe, Automatic TransView 2012 Mustang ›
2012Ford MustangBase, 2D Coupe, Standard TransView 2012 Mustang ›
2012Ford MustangBoss 302View 2012 Mustang ›
2012Ford MustangGT, 2D Coupe, Automatic TransView 2012 Mustang ›
2012Ford MustangGT, 2D Coupe, Standard TransView 2012 Mustang ›
2013Ford MustangBoss 302View 2013 Mustang ›
2013Ford MustangGT, 2D Coupe, Automatic TransView 2013 Mustang ›
2013Ford MustangGT, 2D Coupe, Standard TransView 2013 Mustang ›
2014Ford MustangGT, 2D Coupe, Automatic TransView 2014 Mustang ›