What is the diameter of a 265/50R20 tire?

A 265/50R20 tire has an overall diameter of 30.43 inches (772.9mm).

How many revolutions per mile does a 265/50R20 tire make?

A 265/50R20 tire makes approximately 663 revolutions per mile.

What rim width is recommended for 265/50R20 tires?

The recommended wheel rim width for a 265/50R20 tire is 6.6" - 9.3".

265/50R20

Standard Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The 265/50R20 tire size features an overall diameter of 30.43 inches, a section width of 10.4 inches (265mm), and rotates 663 times per mile. It is a standard factory tire fitment on 150+ vehicle models including Acura ZDX, Cadillac LYRIQ.

Shop 265/50R20 Tires on Tire Rack →Buy on Amazon →

Physical Dimensions & Specs

Overall Diameter

30.43"

772.9 mm

Section Width

265 mm

10.43" wide

Sidewall Height

5.22"

132.6 mm (50% aspect)

Revolutions / Mile

663

Circumference: 95.61"

Rim Diameter

20"

Wheel size

Recommended Rim Width

6.6" - 9.3"

Optimal rim width range

Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare 265/50R20 against any proposed tire size below:

Popular Comparisons:

Tire 1 (Stock / Base)265/50R20

Section Width (mm)

Aspect Ratio (%)

Rim Diameter (in)

Wheel Width (in)

Offset ET (mm)

Overall Height:30.4"

Sidewall:5.2"

Revs/Mile:663

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

-2.8%At 60 mph reading, actual speed is 58.3 mph

Indicated	Actual Speed	Diff
20 mph	19.4 mph	-0.6 mph
30 mph	29.2 mph	-0.8 mph
45 mph	43.7 mph	-1.3 mph
60 mph	58.3 mph	-1.7 mph
75 mph	72.9 mph	-2.1 mph
90 mph	87.5 mph	-2.5 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:-0.43" lower ground clearance

Vehicles That Fit 265/50R20 (150+ Models)

Factory standard and optional vehicle fitments utilizing 265/50R20 tires:

Year	Make & Model	Trim / Variant	Lookup Specs
2024	Acura ZDX	A-Spec, AWD	View 2024 ZDX ›
2024	Acura ZDX	A-Spec, RWD	View 2024 ZDX ›
2023	Cadillac LYRIQ	Luxury, AWD	View 2023 LYRIQ ›
2023	Cadillac LYRIQ	Luxury, RWD	View 2023 LYRIQ ›
2024	Cadillac LYRIQ	Luxury, AWD	View 2024 LYRIQ ›
2024	Cadillac LYRIQ	Luxury, RWD	View 2024 LYRIQ ›
2024	Cadillac LYRIQ	Sport, AWD	View 2024 LYRIQ ›
2024	Cadillac LYRIQ	Sport, RWD	View 2024 LYRIQ ›
2024	Cadillac LYRIQ	Tech, AWD	View 2024 LYRIQ ›
2024	Cadillac LYRIQ	Tech, RWD	View 2024 LYRIQ ›
2025	Cadillac LYRIQ	Luxury, AWD	View 2025 LYRIQ ›
2025	Cadillac LYRIQ	Luxury, RWD	View 2025 LYRIQ ›
2025	Cadillac LYRIQ	Sport, AWD	View 2025 LYRIQ ›
2025	Cadillac LYRIQ	Sport, RWD	View 2025 LYRIQ ›
2024	Chevrolet Blazer EV	PPV	View 2024 Blazer EV ›
2011	Dodge Durango	Citadel, 3.6 G, AWD	View 2011 Durango ›
2011	Dodge Durango	Citadel, 3.6 G, RWD	View 2011 Durango ›
2011	Dodge Durango	Citadel, 5.7 T, AWD	View 2011 Durango ›
2011	Dodge Durango	Citadel, 5.7 T, RWD	View 2011 Durango ›
2011	Dodge Durango	Heat, AWD	View 2011 Durango ›
2011	Dodge Durango	Heat, RWD	View 2011 Durango ›
2011	Dodge Durango	R/T, RWD	View 2011 Durango ›
2011	Dodge Durango	R/T, AWD	View 2011 Durango ›
2012	Dodge Durango	Citadel, 3.6L Eng VIN G, AWD	View 2012 Durango ›
2012	Dodge Durango	Citadel, 3.6L Eng VIN G, RWD	View 2012 Durango ›
2012	Dodge Durango	Citadel, 5.7L Eng VIN T, AWD	View 2012 Durango ›
2012	Dodge Durango	Citadel, 5.7L Eng VIN T, RWD	View 2012 Durango ›
2012	Dodge Durango	R/T, AWD	View 2012 Durango ›
2012	Dodge Durango	R/T, RWD	View 2012 Durango ›
2013	Dodge Durango	Citadel, 5.7L Eng VIN T, RWD	View 2013 Durango ›
2013	Dodge Durango	Citadel, 5.7L Eng VIN T, AWD	View 2013 Durango ›
2013	Dodge Durango	Citadel, 3.6L Eng VIN G, AWD	View 2013 Durango ›
2013	Dodge Durango	Citadel, 3.6L Eng VIN G, RWD	View 2013 Durango ›
2013	Dodge Durango	R/T, RWD	View 2013 Durango ›
2013	Dodge Durango	R/T, AWD	View 2013 Durango ›
2014	Dodge Durango	Citadel, 3.6L Eng VIN G, RWD	View 2014 Durango ›
2014	Dodge Durango	Citadel, 3.6L Eng VIN G, AWD	View 2014 Durango ›
2014	Dodge Durango	Citadel, 5.7L Eng VIN T, AWD	View 2014 Durango ›
2014	Dodge Durango	Citadel, 5.7L Eng VIN T, RWD	View 2014 Durango ›
2014	Dodge Durango	R/T, AWD	View 2014 Durango ›
2014	Dodge Durango	R/T, RWD	View 2014 Durango ›
2014	Dodge Durango	Rallye	View 2014 Durango ›
2015	Dodge Durango	Citadel, 5.7L Eng VIN T, AWD	View 2015 Durango ›
2015	Dodge Durango	Citadel, 3.6L Eng VIN G, RWD	View 2015 Durango ›
2015	Dodge Durango	Citadel, 5.7L Eng VIN T, RWD	View 2015 Durango ›
2015	Dodge Durango	Citadel, 3.6L Eng VIN G, AWD	View 2015 Durango ›
2015	Dodge Durango	R/T, AWD	View 2015 Durango ›
2015	Dodge Durango	Rallye, RWD	View 2015 Durango ›
2015	Dodge Durango	R/T, RWD	View 2015 Durango ›
2015	Dodge Durango	Rallye, AWD	View 2015 Durango ›
2016	Dodge Durango	Citadel, 3.6L Eng VIN G, AWD	View 2016 Durango ›
2016	Dodge Durango	Citadel, 3.6L Eng VIN G, RWD	View 2016 Durango ›
2016	Dodge Durango	Citadel, 5.7L Eng VIN T, AWD	View 2016 Durango ›
2016	Dodge Durango	Citadel, 5.7L Eng VIN T, RWD	View 2016 Durango ›
2016	Dodge Durango	R/T, AWD	View 2016 Durango ›
2016	Dodge Durango	R/T, RWD	View 2016 Durango ›
2017	Dodge Durango	Citadel, 3.6L Eng VIN G, AWD	View 2017 Durango ›
2017	Dodge Durango	Citadel, 3.6L Eng VIN G, RWD	View 2017 Durango ›
2017	Dodge Durango	Citadel, 5.7L Eng VIN T, AWD	View 2017 Durango ›
2017	Dodge Durango	Citadel, 5.7L Eng VIN T, RWD	View 2017 Durango ›
2017	Dodge Durango	R/T, AWD	View 2017 Durango ›
2017	Dodge Durango	R/T, RWD	View 2017 Durango ›
2018	Dodge Durango	Citadel, 3.6L Eng VIN G, AWD	View 2018 Durango ›
2018	Dodge Durango	Citadel, 3.6L Eng VIN G, RWD	View 2018 Durango ›
2018	Dodge Durango	Citadel, 5.7L Eng VIN T, AWD	View 2018 Durango ›
2018	Dodge Durango	Citadel, 5.7L Eng VIN T, RWD	View 2018 Durango ›
2018	Dodge Durango	R/T, AWD	View 2018 Durango ›
2018	Dodge Durango	R/T, RWD	View 2018 Durango ›
2019	Dodge Durango	Citadel, 3.6L Eng VIN G, AWD	View 2019 Durango ›
2019	Dodge Durango	Citadel, 3.6L Eng VIN G, RWD	View 2019 Durango ›
2019	Dodge Durango	Citadel, 5.7L Eng VIN T, AWD	View 2019 Durango ›
2019	Dodge Durango	Citadel, 5.7L Eng VIN T, RWD	View 2019 Durango ›
2019	Dodge Durango	GT, AWD	View 2019 Durango ›
2019	Dodge Durango	GT, RWD	View 2019 Durango ›
2019	Dodge Durango	R/T, AWD	View 2019 Durango ›
2019	Dodge Durango	R/T, RWD	View 2019 Durango ›
2020	Dodge Durango	Citadel, 3.6L Eng VIN G, RWD	View 2020 Durango ›
2020	Dodge Durango	Citadel, 3.6L Eng VIN G, AWD	View 2020 Durango ›
2020	Dodge Durango	Citadel, 5.7L Eng VIN T, AWD	View 2020 Durango ›
2020	Dodge Durango	Citadel, 5.7L Eng VIN T, RWD	View 2020 Durango ›
2020	Dodge Durango	GT Plus, AWD	View 2020 Durango ›
2020	Dodge Durango	GT Plus, RWD	View 2020 Durango ›
2020	Dodge Durango	GT, AWD	View 2020 Durango ›
2020	Dodge Durango	GT, RWD	View 2020 Durango ›
2020	Dodge Durango	R/T, AWD	View 2020 Durango ›
2020	Dodge Durango	R/T, RWD	View 2020 Durango ›
2021	Dodge Durango	Citadel, 3.6L Eng VIN G, AWD	View 2021 Durango ›
2021	Dodge Durango	Citadel, 3.6L Eng VIN G, RWD	View 2021 Durango ›
2021	Dodge Durango	Citadel, 5.7L Eng VIN T, AWD	View 2021 Durango ›
2021	Dodge Durango	Citadel, 5.7L Eng VIN T, RWD	View 2021 Durango ›
2021	Dodge Durango	GT Plus, AWD	View 2021 Durango ›
2021	Dodge Durango	GT Plus, RWD	View 2021 Durango ›
2021	Dodge Durango	GT, AWD	View 2021 Durango ›
2021	Dodge Durango	GT, RWD	View 2021 Durango ›
2021	Dodge Durango	R/T, AWD	View 2021 Durango ›
2021	Dodge Durango	R/T, RWD	View 2021 Durango ›
2022	Dodge Durango	Citadel, 3.6L Eng VIN G, AWD	View 2022 Durango ›
2022	Dodge Durango	Citadel, 3.6L Eng VIN G, RWD	View 2022 Durango ›
2022	Dodge Durango	Citadel, 5.7L Eng VIN T, AWD	View 2022 Durango ›
2022	Dodge Durango	Citadel, 5.7L Eng VIN T, RWD	View 2022 Durango ›
2022	Dodge Durango	GT Plus, AWD	View 2022 Durango ›
2022	Dodge Durango	GT Plus, RWD	View 2022 Durango ›
2022	Dodge Durango	GT, AWD	View 2022 Durango ›
2022	Dodge Durango	GT, RWD	View 2022 Durango ›
2022	Dodge Durango	R/T Hemi Orange, RWD	View 2022 Durango ›
2022	Dodge Durango	R/T Hemi Orange, AWD	View 2022 Durango ›
2022	Dodge Durango	R/T Plus, AWD	View 2022 Durango ›
2022	Dodge Durango	R/T Plus, RWD	View 2022 Durango ›
2022	Dodge Durango	R/T, AWD	View 2022 Durango ›
2022	Dodge Durango	R/T, RWD	View 2022 Durango ›
2023	Dodge Durango	Citadel, 3.6L Eng VIN G, AWD	View 2023 Durango ›
2023	Dodge Durango	Citadel, 5.7L Eng VIN T, AWD	View 2023 Durango ›
2023	Dodge Durango	Citadel, 5.7L Eng VIN T, RWD	View 2023 Durango ›
2023	Dodge Durango	GT Plus, AWD	View 2023 Durango ›
2023	Dodge Durango	GT Plus, RWD	View 2023 Durango ›
2023	Dodge Durango	GT Premium, AWD	View 2023 Durango ›
2023	Dodge Durango	Citadel, 3.6L Eng VIN G, RWD	View 2023 Durango ›
2023	Dodge Durango	GT, AWD	View 2023 Durango ›
2023	Dodge Durango	GT, RWD	View 2023 Durango ›
2023	Dodge Durango	R/T Hemi Orange, AWD	View 2023 Durango ›
2023	Dodge Durango	R/T Hemi Orange, RWD	View 2023 Durango ›
2023	Dodge Durango	R/T Plus, AWD	View 2023 Durango ›
2023	Dodge Durango	R/T Plus, RWD	View 2023 Durango ›
2023	Dodge Durango	R/T Premium, AWD	View 2023 Durango ›
2023	Dodge Durango	R/T, AWD	View 2023 Durango ›
2023	Dodge Durango	R/T, RWD	View 2023 Durango ›
2023	Dodge Durango	R/T Premium, RWD	View 2023 Durango ›
2024	Dodge Durango	Citadel, 3.6L Eng VIN G, AWD	View 2024 Durango ›
2024	Dodge Durango	Citadel, 3.6L Eng VIN G, RWD	View 2024 Durango ›
2024	Dodge Durango	Citadel, 5.7L Eng VIN T, RWD	View 2024 Durango ›
2024	Dodge Durango	Citadel, 5.7L Eng VIN T, AWD	View 2024 Durango ›
2024	Dodge Durango	GT Plus, AWD	View 2024 Durango ›
2024	Dodge Durango	GT Plus, RWD	View 2024 Durango ›
2024	Dodge Durango	GT Premium, AWD	View 2024 Durango ›
2024	Dodge Durango	GT Premium, RWD	View 2024 Durango ›
2024	Dodge Durango	GT, AWD	View 2024 Durango ›
2024	Dodge Durango	GT, RWD	View 2024 Durango ›
2024	Dodge Durango	R/T Plus, AWD	View 2024 Durango ›
2024	Dodge Durango	R/T Plus, RWD	View 2024 Durango ›
2024	Dodge Durango	R/T Premium, AWD	View 2024 Durango ›
2024	Dodge Durango	R/T Premium, RWD	View 2024 Durango ›
2024	Dodge Durango	R/T, AWD	View 2024 Durango ›
2024	Dodge Durango	R/T, RWD	View 2024 Durango ›
2025	Dodge Durango	GT Plus	View 2025 Durango ›
2025	Dodge Durango	GT, AWD	View 2025 Durango ›
2025	Dodge Durango	GT, RWD	View 2025 Durango ›
2025	Dodge Durango	R/T	View 2025 Durango ›
2025	Dodge Durango	R/T Plus	View 2025 Durango ›
2025	Dodge Durango	R/T Premium	View 2025 Durango ›
2021	Genesis GV80	2.5T Advanced, AWD	View 2021 GV80 ›