What is the diameter of a 245/40R19 tire?

A 245/40R19 tire has an overall diameter of 26.72 inches (678.7mm).

How many revolutions per mile does a 245/40R19 tire make?

A 245/40R19 tire makes approximately 755 revolutions per mile.

What rim width is recommended for 245/40R19 tires?

The recommended wheel rim width for a 245/40R19 tire is 6.1" - 8.6".

245/40R19

Standard Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The 245/40R19 tire size features an overall diameter of 26.72 inches, a section width of 9.6 inches (245mm), and rotates 755 times per mile. It is a standard factory tire fitment on 150+ vehicle models including Acura RLX.

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Physical Dimensions & Specs

Overall Diameter

26.72"

678.7 mm

Section Width

245 mm

9.65" wide

Sidewall Height

3.86"

98.0 mm (40% aspect)

Revolutions / Mile

755

Circumference: 83.93"

Rim Diameter

19"

Wheel size

Recommended Rim Width

6.1" - 8.6"

Optimal rim width range

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Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare 245/40R19 against any proposed tire size below:

Popular Comparisons:

Tire 1 (Stock / Base)245/40R19

Section Width (mm)

Aspect Ratio (%)

Rim Diameter (in)

Wheel Width (in)

Offset ET (mm)

Overall Height:26.7"

Sidewall:3.9"

Revs/Mile:755

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

+10.7%At 60 mph reading, actual speed is 66.4 mph

Indicated	Actual Speed	Diff
20 mph	22.1 mph	+2.1 mph
30 mph	33.2 mph	+3.2 mph
45 mph	49.8 mph	+4.8 mph
60 mph	66.4 mph	+6.4 mph
75 mph	83.0 mph	+8.0 mph
90 mph	99.6 mph	+9.6 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:+1.43" ground clearance

Vehicles That Fit 245/40R19 (150+ Models)

Factory standard and optional vehicle fitments utilizing 245/40R19 tires:

Year	Make & Model	Trim / Variant	Lookup Specs
2014	Acura RLX	Sport Hybrid SH-AWD	View 2014 RLX ›
2016	Acura RLX	Base	View 2016 RLX ›
2016	Acura RLX	Sport Hybrid SH-AWD	View 2016 RLX ›
2017	Acura RLX	Base	View 2017 RLX ›
2017	Acura RLX	Sport Hybrid SH-AWD	View 2017 RLX ›
2018	Acura RLX	Base	View 2018 RLX ›
2018	Acura TLX	SH-AWD	View 2018 TLX ›
2018	Acura RLX	Sport Hybrid SH-AWD	View 2018 RLX ›
2019	Acura RLX	Base	View 2019 RLX ›
2019	Acura TLX	Base, 2.4L Eng	View 2019 TLX ›
2019	Acura RLX	Sport Hybrid SH-AWD	View 2019 RLX ›
2019	Acura TLX	Base, 3.5L Eng	View 2019 TLX ›
2019	Acura TLX	SH-AWD	View 2019 TLX ›
2020	Acura RLX	Sport Hybrid SH-AWD	View 2020 RLX ›
2020	Acura RLX	Base	View 2020 RLX ›
2020	Acura TLX	Base, 3.5L Eng	View 2020 TLX ›
2020	Acura TLX	SH-AWD	View 2020 TLX ›
2020	Acura TLX	Base, 2.4L Eng	View 2020 TLX ›
2011	BMW 535i	Automatic	View 2011 535i ›
2011	BMW 535i	Standard	View 2011 535i ›
2011	BMW 550i	4.4 C, Automatic	View 2011 550i ›
2011	BMW 550i	4.4 C, Standard	View 2011 550i ›
2011	BMW 550i	4.4, N63, Automatic	View 2011 550i ›
2011	BMW 550i	4.4, N63B44A	View 2011 550i ›
2011	BMW 550i	4.4, N63, Standard	View 2011 550i ›
2011	BMW 550xi	4.4 C	View 2011 550xi ›
2011	BMW 550xi	4.4, N63	View 2011 550xi ›
2011	BMW 550xi	4.4, N63B44A	View 2011 550xi ›
2011	BMW 535xi	535xi	View 2011 535xi ›
2011	BMW 535xi GT	535xi GT	View 2011 535xi GT ›
2012	BMW 535i	Automatic Trans	View 2012 535i ›
2012	BMW 535i	Standard Trans	View 2012 535i ›
2012	BMW 550i	4.4L Eng VIN C, Automatic Trans	View 2012 550i ›
2012	BMW 550i	4.4L Eng VIN C, Standard Trans	View 2012 550i ›
2012	BMW 550i	4.4L Eng, Eng CD N63, Automatic Trans	View 2012 550i ›
2012	BMW 550i	4.4L Eng, Eng CD N63, Standard Trans	View 2012 550i ›
2012	BMW 550i	4.4L Eng, Eng CD N63B44A	View 2012 550i ›
2012	BMW 550xi	4.4L Eng VIN C	View 2012 550xi ›
2012	BMW 550xi	4.4L Eng, Eng CD N63B44A	View 2012 550xi ›
2012	BMW 550xi	4.4L Eng, Eng CD N63	View 2012 550xi ›
2012	BMW 650i	2D Convertible, 4.4L Eng VIN C, Automatic Trans	View 2012 650i ›
2012	BMW 650i	2D Convertible, 4.4L Eng VIN C, Standard Trans	View 2012 650i ›
2012	BMW 650i	2D Convertible, 4.4L Eng, Automatic Trans	View 2012 650i ›
2012	BMW 650i	2D Convertible, 4.4L Eng, Standard Trans	View 2012 650i ›
2012	BMW 650i	2D Coupe, 4.4L Eng VIN C, Automatic Trans	View 2012 650i ›
2012	BMW 650i	2D Coupe, 4.4L Eng VIN C, Standard Trans	View 2012 650i ›
2012	BMW 650i	2D Coupe, 4.4L Eng, Eng CD N63, Automatic Trans	View 2012 650i ›
2012	BMW 650i	2D Coupe, 4.4L Eng, Eng CD N63, Standard Trans	View 2012 650i ›
2012	BMW 650i	2D Coupe, 4.4L Eng, Eng CD N63B44A	View 2012 650i ›
2012	BMW 650xi	2D Convertible, 4.4L Eng	View 2012 650xi ›
2012	BMW 650xi	2D Convertible, 4.4L Eng VIN C	View 2012 650xi ›
2012	BMW 650xi	2D Coupe, 4.4L Eng VIN C	View 2012 650xi ›
2012	BMW 650xi	2D Coupe, 4.4L Eng, Eng CD N63	View 2012 650xi ›
2012	BMW 650xi	2D Coupe, 4.4L Eng, Eng CD N63B44A	View 2012 650xi ›
2012	BMW 535xi	535xi	View 2012 535xi ›
2013	BMW 535i	Automatic Trans	View 2013 535i ›
2013	BMW 535i	Standard Trans	View 2013 535i ›
2013	BMW 550i	Automatic Trans	View 2013 550i ›
2013	BMW 550i	Standard Trans	View 2013 550i ›
2013	BMW 650i	2D Convertible	View 2013 650i ›
2013	BMW 650i	2D Coupe	View 2013 650i ›
2013	BMW 650xi	2D Convertible	View 2013 650xi ›
2013	BMW 650xi	2D Coupe	View 2013 650xi ›
2013	BMW 535xi	535xi	View 2013 535xi ›
2013	BMW 550xi	550xi	View 2013 550xi ›
2013	BMW 650i Gran Coupe	650i Gran Coupe	View 2013 650i Gran Coupe ›
2013	BMW 650xi Gran Coupe	650xi Gran Coupe	View 2013 650xi Gran Coupe ›
2014	BMW 535i	Automatic Trans	View 2014 535i ›
2014	BMW 535i	Standard Trans	View 2014 535i ›
2014	BMW 650i	2D Convertible	View 2014 650i ›
2014	BMW 650i	2D Coupe	View 2014 650i ›
2014	BMW 650i xDrive	2D Convertible	View 2014 650i xDrive ›
2014	BMW 650i xDrive	2D Coupe	View 2014 650i xDrive ›
2014	BMW 535d	535d	View 2014 535d ›
2014	BMW 535d xDrive	535d xDrive	View 2014 535d xDrive ›
2014	BMW 535i xDrive	535i xDrive	View 2014 535i xDrive ›
2014	BMW 550i	550i	View 2014 550i ›
2014	BMW 550i xDrive	550i xDrive	View 2014 550i xDrive ›
2014	BMW 640i Gran Coupe	640i Gran Coupe	View 2014 640i Gran Coupe ›
2014	BMW 640i Gran Coupe xDrive	640i Gran Coupe xDrive	View 2014 640i Gran Coupe xDrive ›
2014	BMW 650i Gran Coupe	650i Gran Coupe	View 2014 650i Gran Coupe ›
2014	BMW 650i Gran Coupe xDrive	650i Gran Coupe xDrive	View 2014 650i Gran Coupe xDrive ›
2014	BMW ActiveHybrid 5	ActiveHybrid 5	View 2014 ActiveHybrid 5 ›
2015	BMW 535d	Eng CD N57D30A	View 2015 535d ›
2015	BMW 535d	Eng CD N57D30T	View 2015 535d ›
2015	BMW 535d xDrive	Eng CD N57D30A	View 2015 535d xDrive ›
2015	BMW 535d xDrive	Eng CD N57D30T	View 2015 535d xDrive ›
2015	BMW 535i	Automatic Trans	View 2015 535i ›
2015	BMW 535i	Standard Trans	View 2015 535i ›
2015	BMW 650i	2D Convertible	View 2015 650i ›
2015	BMW 650i	2D Coupe	View 2015 650i ›
2015	BMW 650i xDrive	2D Convertible	View 2015 650i xDrive ›
2015	BMW 650i xDrive	2D Coupe	View 2015 650i xDrive ›
2015	BMW 535i xDrive	535i xDrive	View 2015 535i xDrive ›
2015	BMW 550i	550i	View 2015 550i ›
2015	BMW 550i xDrive	550i xDrive	View 2015 550i xDrive ›
2015	BMW 650i Gran Coupe	650i Gran Coupe	View 2015 650i Gran Coupe ›
2015	BMW 640i Gran Coupe	640i Gran Coupe	View 2015 640i Gran Coupe ›
2015	BMW 640i Gran Coupe xDrive	640i Gran Coupe xDrive	View 2015 640i Gran Coupe xDrive ›
2015	BMW 650i Gran Coupe xDrive	650i Gran Coupe xDrive	View 2015 650i Gran Coupe xDrive ›
2015	BMW Alpina B6 Gran Coupe xDrive	Alpina B6 Gran Coupe xDrive	View 2015 Alpina B6 Gran Coupe xDrive ›
2016	BMW 535i	Automatic Trans	View 2016 535i ›
2016	BMW 535i	Standard Trans	View 2016 535i ›
2016	BMW 650i	2D Convertible	View 2016 650i ›
2016	BMW 650i	2D Coupe	View 2016 650i ›
2016	BMW 650i xDrive	2D Convertible	View 2016 650i xDrive ›
2016	BMW 650i xDrive	2D Coupe	View 2016 650i xDrive ›
2016	BMW 535d xDrive	535d xDrive	View 2016 535d xDrive ›
2016	BMW 550i	550i	View 2016 550i ›
2016	BMW 535d	535d	View 2016 535d ›
2016	BMW 535i xDrive	535i xDrive	View 2016 535i xDrive ›
2016	BMW 650i Gran Coupe xDrive	650i Gran Coupe xDrive	View 2016 650i Gran Coupe xDrive ›
2016	BMW 550i xDrive	550i xDrive	View 2016 550i xDrive ›
2016	BMW 640i Gran Coupe	640i Gran Coupe	View 2016 640i Gran Coupe ›
2016	BMW Alpina B6 Gran Coupe xDrive	Alpina B6 Gran Coupe xDrive	View 2016 Alpina B6 Gran Coupe xDrive ›
2016	BMW 650i Gran Coupe	650i Gran Coupe	View 2016 650i Gran Coupe ›
2017	BMW 650i	2D Convertible	View 2017 650i ›
2017	BMW 650i	2D Coupe	View 2017 650i ›
2017	BMW 650i xDrive	2D Convertible	View 2017 650i xDrive ›
2017	BMW 650i xDrive	2D Coupe	View 2017 650i xDrive ›
2017	BMW 640i Gran Coupe	640i Gran Coupe	View 2017 640i Gran Coupe ›
2017	BMW 650i Gran Coupe	650i Gran Coupe	View 2017 650i Gran Coupe ›
2017	BMW 650i Gran Coupe xDrive	650i Gran Coupe xDrive	View 2017 650i Gran Coupe xDrive ›
2017	BMW Alpina B6 Gran Coupe xDrive	Alpina B6 Gran Coupe xDrive	View 2017 Alpina B6 Gran Coupe xDrive ›
2018	BMW 650i	650i	View 2018 650i ›
2018	BMW 650i Gran Coupe	650i Gran Coupe	View 2018 650i Gran Coupe ›
2018	BMW 650i Gran Coupe xDrive	650i Gran Coupe xDrive	View 2018 650i Gran Coupe xDrive ›
2018	BMW 650i xDrive	650i xDrive	View 2018 650i xDrive ›
2018	BMW Alpina B6 Gran Coupe xDrive	Alpina B6 Gran Coupe xDrive	View 2018 Alpina B6 Gran Coupe xDrive ›
2019	BMW 650i Gran Coupe	650i Gran Coupe	View 2019 650i Gran Coupe ›
2019	BMW 650i Gran Coupe xDrive	650i Gran Coupe xDrive	View 2019 650i Gran Coupe xDrive ›
2019	BMW Alpina B6 Gran Coupe xDrive	Alpina B6 Gran Coupe xDrive	View 2019 Alpina B6 Gran Coupe xDrive ›
2020	BMW 840i	2D Convertible	View 2020 840i ›
2020	BMW 840i	2D Coupe	View 2020 840i ›
2020	BMW 840i xDrive	2D Convertible	View 2020 840i xDrive ›
2020	BMW 840i xDrive	2D Coupe	View 2020 840i xDrive ›
2020	BMW 840i Gran Coupe	840i Gran Coupe	View 2020 840i Gran Coupe ›
2020	BMW 840i Gran Coupe xDrive	840i Gran Coupe xDrive	View 2020 840i Gran Coupe xDrive ›
2021	BMW 840i	2D Coupe	View 2021 840i ›
2021	BMW 840i xDrive	2D Convertible	View 2021 840i xDrive ›
2021	BMW 840i xDrive	2D Coupe	View 2021 840i xDrive ›
2021	BMW 840i	2D Convertible	View 2021 840i ›
2021	BMW 840i Gran Coupe	840i Gran Coupe	View 2021 840i Gran Coupe ›
2021	BMW 840i Gran Coupe xDrive	840i Gran Coupe xDrive	View 2021 840i Gran Coupe xDrive ›
2021	BMW M550i xDrive	M550i xDrive	View 2021 M550i xDrive ›
2022	BMW 840i	2D Convertible	View 2022 840i ›
2022	BMW 840i	2D Coupe	View 2022 840i ›
2022	BMW 840i xDrive	2D Convertible	View 2022 840i xDrive ›
2022	BMW 840i xDrive	2D Coupe	View 2022 840i xDrive ›
2022	BMW i4	M50	View 2022 i4 ›