What is the diameter of a 255/55R19 tire?

A 255/55R19 tire has an overall diameter of 30.04 inches (763.0mm).

How many revolutions per mile does a 255/55R19 tire make?

A 255/55R19 tire makes approximately 671 revolutions per mile.

What rim width is recommended for 255/55R19 tires?

The recommended wheel rim width for a 255/55R19 tire is 6.4" - 8.9".

255/55R19

Standard Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The 255/55R19 tire size features an overall diameter of 30.04 inches, a section width of 10.0 inches (255mm), and rotates 671 times per mile. It is a standard factory tire fitment on 150+ vehicle models including Acura MDX.

Shop 255/55R19 Tires on Tire Rack →Buy on Amazon →

Physical Dimensions & Specs

Overall Diameter

30.04"

763.0 mm

Section Width

255 mm

10.04" wide

Sidewall Height

5.52"

140.2 mm (55% aspect)

Revolutions / Mile

671

Circumference: 94.38"

Rim Diameter

19"

Wheel size

Recommended Rim Width

6.4" - 8.9"

Optimal rim width range

Where to Buy & Install 255/55R19 Tires

Looking for 255/55R19 tires? Skip hauling tires in your car—choose direct delivery to a local certified shop or doorstep delivery:

⭐ Recommended · Ship to Local Shop

Tire Rack

Free shipping directly to over 10,000+ certified local installers.

✓Delivered to local installer (Firestone, Discount Tire & local shops)
✓Mobile installation available — mount & balance right in your driveway
✓Free 2-year road hazard warranty on most eligible tire models

🏎️Find 255/55R19 on Tire Rack (Local Install) →

Direct Home Delivery

Amazon Automotive

Fast doorstep shipping for DIYers or bringing to your own shop.

✓Prime doorstep shipping for home garages or spares
✓Huge range of budget and specialty tire sizes in stock
✓Ideal if you have a local independent mechanic you prefer

🛒Shop 255/55R19 on Amazon →

As an affiliate for Tire Rack and Amazon, we earn from qualifying purchases at no extra cost to you.

Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare 255/55R19 against any proposed tire size below:

Popular Comparisons:

Tire 1 (Stock / Base)255/55R19

Section Width (mm)

Aspect Ratio (%)

Rim Diameter (in)

Wheel Width (in)

Offset ET (mm)

Overall Height:30.0"

Sidewall:5.5"

Revs/Mile:671

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

-1.6%At 60 mph reading, actual speed is 59.1 mph

Indicated	Actual Speed	Diff
20 mph	19.7 mph	-0.3 mph
30 mph	29.5 mph	-0.5 mph
45 mph	44.3 mph	-0.7 mph
60 mph	59.1 mph	-0.9 mph
75 mph	73.8 mph	-1.2 mph
90 mph	88.6 mph	-1.4 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:-0.23" lower ground clearance

Vehicles That Fit 255/55R19 (150+ Models)

Factory standard and optional vehicle fitments utilizing 255/55R19 tires:

Year	Make & Model	Trim / Variant	Lookup Specs
2022	Acura MDX	Base	View 2022 MDX ›
2022	Acura MDX	SH-AWD	View 2022 MDX ›
2023	Acura MDX	Base	View 2023 MDX ›
2023	Acura MDX	SH-AWD	View 2023 MDX ›
2024	Acura MDX	Base	View 2024 MDX ›
2024	Acura MDX	SH-AWD	View 2024 MDX ›
2025	Acura MDX	Base	View 2025 MDX ›
2025	Acura MDX	SH-AWD	View 2025 MDX ›
2017	Audi Q7	Premium Plus, 2.0L Eng VIN H	View 2017 Q7 ›
2017	Audi Q7	Premium Plus, 3.0L Eng VIN A	View 2017 Q7 ›
2017	Audi Q7	Premium, 2.0L Eng VIN H	View 2017 Q7 ›
2017	Audi Q7	Premium, 3.0L Eng VIN A	View 2017 Q7 ›
2019	Audi Q7	Premium Plus, 3.0L Eng VIN A	View 2019 Q7 ›
2019	Audi Q7	Premium, 3.0L Eng VIN A	View 2019 Q7 ›
2020	Audi Q7	Premium Plus, 2.0L Eng VIN J	View 2020 Q7 ›
2020	Audi Q7	Premium, 2.0L Eng VIN J	View 2020 Q7 ›
2020	Audi Q7	Premium, 3.0L Eng VIN X	View 2020 Q7 ›
2021	Audi Q7	Premium Plus, 2.0L Eng VIN J	View 2021 Q7 ›
2021	Audi Q7	Premium, 2.0L Eng VIN J	View 2021 Q7 ›
2021	Audi Q7	Premium, 3.0L Eng VIN X	View 2021 Q7 ›
2022	Audi Q7	Premium Plus, 2.0L Eng VIN J	View 2022 Q7 ›
2022	Audi Q7	Premium, 2.0L Eng VIN J	View 2022 Q7 ›
2022	Audi Q7	Premium, 3.0L Eng VIN X	View 2022 Q7 ›
2023	Audi Q7	Premium Plus, 2.0L Eng VIN C	View 2023 Q7 ›
2023	Audi Q7	Premium, 2.0L Eng VIN C	View 2023 Q7 ›
2023	Audi Q7	Premium, 3.0L Eng VIN X	View 2023 Q7 ›
2024	Audi Q7	Premium Plus, 2.0L Eng VIN C	View 2024 Q7 ›
2024	Audi Q7	Premium, 2.0L Eng VIN C	View 2024 Q7 ›
2024	Audi Q7	Premium, 3.0L Eng VIN X	View 2024 Q7 ›
2025	Audi Q6 e-tron	Premium Plus, AWD	View 2025 Q6 e-tron ›
2025	Audi Q6 e-tron	Premium Plus, RWD	View 2025 Q6 e-tron ›
2025	Audi Q6 e-tron	Premium, AWD	View 2025 Q6 e-tron ›
2025	Audi Q6 e-tron	Premium, RWD	View 2025 Q6 e-tron ›
2025	Audi Q6 e-tron	Prestige, AWD	View 2025 Q6 e-tron ›
2025	Audi Q6 e-tron	Prestige, RWD	View 2025 Q6 e-tron ›
2025	Audi Q7	Premium, 2.0L Eng VIN C	View 2025 Q7 ›
2025	Audi Q7	Premium, 3.0L Eng VIN V	View 2025 Q7 ›
2017	Jaguar F-Pace	Premium, 2.0L Eng VIN N	View 2017 F-Pace ›
2017	Jaguar F-Pace	Premium, 3.0L Eng VIN V	View 2017 F-Pace ›
2017	Jaguar F-Pace	Prestige, 3.0L Eng VIN V	View 2017 F-Pace ›
2017	Jaguar F-Pace	Prestige, 2.0L Eng VIN N	View 2017 F-Pace ›
2018	Jaguar F-Pace	Premium, 2.0L Eng VIN N	View 2018 F-Pace ›
2018	Jaguar F-Pace	Premium, 2.0L Eng VIN X	View 2018 F-Pace ›
2018	Jaguar F-Pace	Prestige, 3.0L Eng VIN V	View 2018 F-Pace ›
2018	Jaguar F-Pace	Prestige, 2.0L Eng VIN X	View 2018 F-Pace ›
2018	Jaguar F-Pace	Premium, 3.0L Eng VIN V	View 2018 F-Pace ›
2018	Jaguar F-Pace	Prestige, 2.0L Eng VIN N	View 2018 F-Pace ›
2019	Jaguar F-Pace	Premium, 2.0L Eng VIN N	View 2019 F-Pace ›
2019	Jaguar F-Pace	Premium, 2.0L Eng VIN X	View 2019 F-Pace ›
2019	Jaguar F-Pace	Prestige, 2.0L Eng VIN N	View 2019 F-Pace ›
2019	Jaguar F-Pace	Prestige, 2.0L Eng VIN X	View 2019 F-Pace ›
2020	Jaguar F-Pace	Premium	View 2020 F-Pace ›
2020	Jaguar F-Pace	Prestige	View 2020 F-Pace ›
2021	Jaguar F-Pace	Base	View 2021 F-Pace ›
2021	Jaguar F-Pace	R-Dynamic S	View 2021 F-Pace ›
2021	Jaguar F-Pace	S, 2.0L Eng VIN X	View 2021 F-Pace ›
2021	Jaguar F-Pace	S, 3.0L Eng VIN U	View 2021 F-Pace ›
2022	Jaguar F-Pace	Base	View 2022 F-Pace ›
2022	Jaguar F-Pace	R-Dynamic S	View 2022 F-Pace ›
2022	Jaguar F-Pace	S, 2.0L Eng VIN X	View 2022 F-Pace ›
2022	Jaguar F-Pace	S, 3.0L Eng VIN U	View 2022 F-Pace ›
2023	Jaguar F-Pace	Base	View 2023 F-Pace ›
2023	Jaguar F-Pace	R-Dynamic S	View 2023 F-Pace ›
2023	Jaguar F-Pace	S	View 2023 F-Pace ›
2024	Jaguar F-Pace	R-Dynamic S, 2.0L Eng VIN X	View 2024 F-Pace ›
2024	Jaguar F-Pace	R-Dynamic S, 3.0L Eng VIN U	View 2024 F-Pace ›
2025	Jaguar F-Pace	R-Dynamic S, 2.0L Eng VIN X	View 2025 F-Pace ›
2025	Jaguar F-Pace	R-Dynamic S, 3.0L Eng VIN U	View 2025 F-Pace ›
2003	Land Rover Range Rover	Range Rover	View 2003 Range Rover ›
2004	Land Rover Range Rover	HSE	View 2004 Range Rover ›
2005	Land Rover Range Rover	HSE	View 2005 Range Rover ›
2006	Land Rover LR3	HSE	View 2006 LR3 ›
2006	Land Rover Range Rover	HSE	View 2006 Range Rover ›
2007	Land Rover LR3	HSE	View 2007 LR3 ›
2007	Land Rover Range Rover	HSE	View 2007 Range Rover ›
2008	Land Rover LR3	HSE	View 2008 LR3 ›
2008	Land Rover Range Rover	HSE	View 2008 Range Rover ›
2009	Land Rover LR3	HSE	View 2009 LR3 ›
2009	Land Rover Range Rover	HSE	View 2009 Range Rover ›
2010	Land Rover LR4	HSE	View 2010 LR4 ›
2010	Land Rover LR4	Base	View 2010 LR4 ›
2010	Land Rover Range Rover	HSE	View 2010 Range Rover ›
2011	Land Rover LR4	Base	View 2011 LR4 ›
2011	Land Rover LR4	HSE	View 2011 LR4 ›
2011	Land Rover Range Rover	HSE, 5.0 E	View 2011 Range Rover ›
2011	Land Rover Range Rover	HSE, 5.0 D	View 2011 Range Rover ›
2012	Land Rover LR4	Base	View 2012 LR4 ›
2012	Land Rover LR4	HSE Lux	View 2012 LR4 ›
2012	Land Rover LR4	HSE	View 2012 LR4 ›
2012	Land Rover Range Rover	Autobiography	View 2012 Range Rover ›
2012	Land Rover Range Rover	HSE	View 2012 Range Rover ›
2013	Land Rover LR4	HSE Lux	View 2013 LR4 ›
2013	Land Rover LR4	HSE	View 2013 LR4 ›
2013	Land Rover LR4	Base	View 2013 LR4 ›
2014	Land Rover LR4	Base, AWD	View 2014 LR4 ›
2014	Land Rover LR4	Base, 4WD	View 2014 LR4 ›
2014	Land Rover LR4	HSE, 4WD	View 2014 LR4 ›
2014	Land Rover LR4	HSE Lux, 4WD	View 2014 LR4 ›
2014	Land Rover LR4	HSE, AWD	View 2014 LR4 ›
2014	Land Rover LR4	HSE Lux, AWD	View 2014 LR4 ›
2015	Land Rover LR4	HSE, 4WD	View 2015 LR4 ›
2015	Land Rover LR4	HSE, AWD	View 2015 LR4 ›
2015	Land Rover LR4	Base, 4WD	View 2015 LR4 ›
2015	Land Rover LR4	HSE Lux, AWD	View 2015 LR4 ›
2015	Land Rover LR4	Base, AWD	View 2015 LR4 ›
2015	Land Rover LR4	HSE Lux, 4WD	View 2015 LR4 ›
2016	Land Rover LR4	Base	View 2016 LR4 ›
2016	Land Rover LR4	HSE	View 2016 LR4 ›
2016	Land Rover LR4	HSE Lux	View 2016 LR4 ›
2018	Land Rover Range Rover Velar	S, 2.0L Eng VIN N	View 2018 Range Rover Velar ›
2018	Land Rover Range Rover Velar	S, 2.0L Eng VIN X	View 2018 Range Rover Velar ›
2018	Land Rover Range Rover Velar	S, 3.0L Eng VIN V	View 2018 Range Rover Velar ›
2019	Land Rover Range Rover Velar	S, 2.0L Eng VIN N	View 2019 Range Rover Velar ›
2019	Land Rover Range Rover Velar	S, 2.0L Eng VIN X	View 2019 Range Rover Velar ›
2019	Land Rover Range Rover Velar	S, 3.0L Eng VIN V	View 2019 Range Rover Velar ›
2020	Land Rover Range Rover Velar	R-Dynamic S, 2.0L Eng VIN X	View 2020 Range Rover Velar ›
2020	Land Rover Range Rover Velar	R-Dynamic S, 3.0L Eng VIN V	View 2020 Range Rover Velar ›
2020	Land Rover Range Rover Velar	S, 2.0L Eng VIN X	View 2020 Range Rover Velar ›
2020	Land Rover Range Rover Velar	S, 3.0L Eng VIN V	View 2020 Range Rover Velar ›
2021	Land Rover Range Rover Velar	R-Dynamic S, 2.0L Eng VIN X	View 2021 Range Rover Velar ›
2021	Land Rover Range Rover Velar	R-Dynamic S, 3.0L Eng VIN U	View 2021 Range Rover Velar ›
2021	Land Rover Range Rover Velar	S, 2.0L Eng VIN X	View 2021 Range Rover Velar ›
2021	Land Rover Range Rover Velar	S, 3.0L Eng VIN U	View 2021 Range Rover Velar ›
2022	Land Rover Range Rover Velar	R-Dynamic S, 2.0L Eng VIN X	View 2022 Range Rover Velar ›
2022	Land Rover Range Rover Velar	S, 3.0L Eng VIN U	View 2022 Range Rover Velar ›
2022	Land Rover Range Rover Velar	R-Dynamic S, 3.0L Eng VIN U	View 2022 Range Rover Velar ›
2022	Land Rover Range Rover Velar	S, 2.0L Eng VIN X	View 2022 Range Rover Velar ›
2023	Land Rover Range Rover Velar	R-Dynamic S, 2.0L Eng VIN X	View 2023 Range Rover Velar ›
2023	Land Rover Range Rover Velar	R-Dynamic S, 3.0L Eng VIN U	View 2023 Range Rover Velar ›
2023	Land Rover Range Rover Velar	S	View 2023 Range Rover Velar ›
2024	Land Rover Range Rover Velar	Dynamic SE, 2.0L Eng VIN X	View 2024 Range Rover Velar ›
2024	Land Rover Range Rover Velar	Dynamic SE, 3.0L Eng VIN U	View 2024 Range Rover Velar ›
2024	Land Rover Range Rover Velar	S	View 2024 Range Rover Velar ›
2025	Land Rover Range Rover Velar	Dynamic SE, 2.0L Eng VIN X	View 2025 Range Rover Velar ›
2025	Land Rover Range Rover Velar	Dynamic SE, 3.0L Eng VIN U	View 2025 Range Rover Velar ›
2025	Land Rover Range Rover Velar	S	View 2025 Range Rover Velar ›
2019	Porsche Cayenne	Base	View 2019 Cayenne ›
2019	Porsche Cayenne	S	View 2019 Cayenne ›
2019	Porsche Cayenne	E-Hybrid	View 2019 Cayenne ›
2020	Porsche Cayenne	Base, 4D Utility Wagon	View 2020 Cayenne ›
2020	Porsche Cayenne	Base, 4D Utility Coupe	View 2020 Cayenne ›
2020	Porsche Cayenne	E-Hybrid, 4D Utility Wagon	View 2020 Cayenne ›
2020	Porsche Cayenne	E-Hybrid, 4D Utility Coupe	View 2020 Cayenne ›
2020	Porsche Cayenne	S, 4D Utility Coupe	View 2020 Cayenne ›
2020	Porsche Cayenne	S, 4D Utility Wagon	View 2020 Cayenne ›
2021	Porsche Cayenne	Base, 4D Utility Coupe	View 2021 Cayenne ›
2021	Porsche Cayenne	Base, 4D Utility Wagon	View 2021 Cayenne ›
2021	Porsche Cayenne	E-Hybrid, 4D Utility Coupe	View 2021 Cayenne ›
2021	Porsche Cayenne	E-Hybrid, 4D Utility Wagon	View 2021 Cayenne ›
2021	Porsche Cayenne	S, 4D Utility Wagon	View 2021 Cayenne ›