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285/30R20

Standard Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The 285/30R20 tire size features an overall diameter of 26.73 inches, a section width of 11.2 inches (285mm), and rotates 754 times per mile. It is a standard factory tire fitment on 140+ vehicle models including BMW Z8, BMW M4.

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Physical Dimensions & Specs

Overall Diameter

26.73"

678.9 mm

Section Width

285 mm

11.22" wide

Sidewall Height

3.37"

85.6 mm (30% aspect)

Revolutions / Mile

754

Circumference: 83.98"

Rim Diameter

20"

Wheel size

Recommended Rim Width

7.1" - 10"

Optimal rim width range

Where to Buy & Install 285/30R20 Tires

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Direct Home Delivery

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Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare 285/30R20 against any proposed tire size below:

Popular Comparisons:
Tire 1 (Stock / Base)285/30R20
Overall Height:26.7"
Sidewall:3.4"
Revs/Mile:754
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682

Visual Tire & Wheel Comparison

Tire 126.7" HeightTire 229.6" Height

Speedometer Variance

+10.6%At 60 mph reading, actual speed is 66.4 mph
IndicatedActual SpeedDiff
20 mph22.1 mph+2.1 mph
30 mph33.2 mph+3.2 mph
45 mph49.8 mph+4.8 mph
60 mph66.4 mph+6.4 mph
75 mph83.0 mph+8.0 mph
90 mph99.6 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:+1.42" ground clearance

Vehicles That Fit 285/30R20 (140+ Models)

Factory standard and optional vehicle fitments utilizing 285/30R20 tires:

YearMake & ModelTrim / VariantLookup Specs
2003BMW Z8AlpinaView 2003 Z8 ›
2016BMW M4GTSView 2016 M4 ›
2019BMW M4CSView 2019 M4 ›
2020BMW M4Base, 2D Coupe, Standard TransView 2020 M4 ›
2020BMW M4Base, 2D Convertible, Standard TransView 2020 M4 ›
2020BMW M4Base, 2D Coupe, Automatic DCT TransView 2020 M4 ›
2020BMW M4Base, 2D Convertible, Automatic DCT TransView 2020 M4 ›
2020BMW M4CSView 2020 M4 ›
2022BMW M3Competition xDriveView 2022 M3 ›
2022BMW M3CompetitionView 2022 M3 ›
2022BMW M4Competition xDrive, 2D CoupeView 2022 M4 ›
2022BMW M4Competition xDrive, 2D ConvertibleView 2022 M4 ›
2022BMW M4CompetitionView 2022 M4 ›
2023BMW M2Standard TransView 2023 M2 ›
2023BMW M2Automatic TransView 2023 M2 ›
2023BMW M4Competition xDrive, 2D CoupeView 2023 M4 ›
2023BMW M4Competition xDrive, 2D ConvertibleView 2023 M4 ›
2023BMW M4CSLView 2023 M4 ›
2023BMW M4CompetitionView 2023 M4 ›
2023BMW M3CompetitionView 2023 M3 ›
2023BMW M3Competition xDriveView 2023 M3 ›
2024BMW M2Automatic TransView 2024 M2 ›
2024BMW M4Competition xDrive, 2D ConvertibleView 2024 M4 ›
2024BMW M4Competition xDrive, 2D CoupeView 2024 M4 ›
2024BMW M3CSView 2024 M3 ›
2024BMW M2Standard TransView 2024 M2 ›
2024BMW M4CompetitionView 2024 M4 ›
2024BMW M3CompetitionView 2024 M3 ›
2024BMW M3Competition xDriveView 2024 M3 ›
2025BMW M4CompetitionView 2025 M4 ›
2025BMW M2Automatic TransView 2025 M2 ›
2025BMW M4BaseView 2025 M4 ›
2025BMW M4Competition xDrive, 2D ConvertibleView 2025 M4 ›
2025BMW M4Competition xDrive, 2D CoupeView 2025 M4 ›
2025BMW M3BaseView 2025 M3 ›
2025BMW M2Standard TransView 2025 M2 ›
2017Chevrolet CamaroZL1, 2D Convertible, Standard TransView 2017 Camaro ›
2017Chevrolet CamaroSS, 2D Coupe, Automatic TransView 2017 Camaro ›
2017Chevrolet CamaroSS, 2D Convertible, Standard TransView 2017 Camaro ›
2017Chevrolet CamaroSS, 2D Coupe, Standard TransView 2017 Camaro ›
2017Chevrolet CamaroZL1, 2D Coupe, Standard TransView 2017 Camaro ›
2017Chevrolet CamaroZL1, 2D Convertible, Automatic TransView 2017 Camaro ›
2017Chevrolet CamaroSS, 2D Convertible, Automatic TransView 2017 Camaro ›
2017Chevrolet CamaroZL1, 2D Coupe, Automatic TransView 2017 Camaro ›
2018Chevrolet CamaroSS, 2D Convertible, Automatic TransView 2018 Camaro ›
2018Chevrolet CamaroZL1, 2D Coupe, Standard TransView 2018 Camaro ›
2018Chevrolet CamaroSS, 2D Coupe, Automatic TransView 2018 Camaro ›
2018Chevrolet CamaroZL1, 2D Coupe, Automatic TransView 2018 Camaro ›
2018Chevrolet CamaroZL1, 2D Convertible, Automatic TransView 2018 Camaro ›
2018Chevrolet CamaroSS, 2D Coupe, Standard TransView 2018 Camaro ›
2018Chevrolet CamaroZL1, 2D Convertible, Standard TransView 2018 Camaro ›
2018Chevrolet CamaroSS, 2D Convertible, Standard TransView 2018 Camaro ›
2019Chevrolet CamaroSS, 2D Convertible, Automatic TransView 2019 Camaro ›
2019Chevrolet CamaroSS, 2D Convertible, Standard TransView 2019 Camaro ›
2019Chevrolet CamaroZL1, 2D Convertible, Automatic TransView 2019 Camaro ›
2019Chevrolet CamaroSS, 2D Coupe, Standard TransView 2019 Camaro ›
2019Chevrolet CamaroSS, 2D Coupe, Automatic TransView 2019 Camaro ›
2019Chevrolet CamaroZL1, 2D Convertible, Standard TransView 2019 Camaro ›
2019Chevrolet CamaroZL1, 2D Coupe, Automatic TransView 2019 Camaro ›
2019Chevrolet CamaroZL1, 2D Coupe, Standard TransView 2019 Camaro ›
2020Chevrolet CamaroSS, 2D Convertible, Automatic TransView 2020 Camaro ›
2020Chevrolet CamaroSS, 2D Convertible, Standard TransView 2020 Camaro ›
2020Chevrolet CamaroZL1, 2D Coupe, Automatic TransView 2020 Camaro ›
2020Chevrolet CamaroZL1, 2D Convertible, Standard TransView 2020 Camaro ›
2020Chevrolet CamaroSS, 2D Coupe, Automatic TransView 2020 Camaro ›
2020Chevrolet CamaroZL1, 2D Coupe, Standard TransView 2020 Camaro ›
2020Chevrolet CamaroSS, 2D Coupe, Standard TransView 2020 Camaro ›
2020Chevrolet CamaroZL1, 2D Convertible, Automatic TransView 2020 Camaro ›
2021Chevrolet CamaroSS, 2D Coupe, Automatic TransView 2021 Camaro ›
2021Chevrolet CamaroSS, 2D Convertible, Standard TransView 2021 Camaro ›
2021Chevrolet CamaroSS, 2D Coupe, Standard TransView 2021 Camaro ›
2021Chevrolet CamaroZL1, 2D Convertible, Automatic TransView 2021 Camaro ›
2021Chevrolet CamaroSS, 2D Convertible, Automatic TransView 2021 Camaro ›
2021Chevrolet CamaroZL1, 2D Convertible, Standard TransView 2021 Camaro ›
2021Chevrolet CamaroZL1, 2D Coupe, Automatic TransView 2021 Camaro ›
2021Chevrolet CamaroZL1, 2D Coupe, Standard TransView 2021 Camaro ›
2022Chevrolet CamaroSS, 2D Coupe, Standard TransView 2022 Camaro ›
2022Chevrolet CamaroSS, 2D Coupe, Automatic TransView 2022 Camaro ›
2022Chevrolet CamaroSS, 2D Convertible, Standard TransView 2022 Camaro ›
2022Chevrolet CamaroSS, 2D Convertible, Automatic TransView 2022 Camaro ›
2022Chevrolet CamaroZL1, 2D Coupe, Automatic TransView 2022 Camaro ›
2022Chevrolet CamaroZL1, 2D Convertible, Automatic TransView 2022 Camaro ›
2022Chevrolet CamaroZL1, 2D Coupe, Standard TransView 2022 Camaro ›
2022Chevrolet CamaroZL1, 2D Convertible, Standard TransView 2022 Camaro ›
2023Chevrolet CamaroSS, 2D Convertible, Standard TransView 2023 Camaro ›
2023Chevrolet CamaroZL1, 2D Convertible, Automatic TransView 2023 Camaro ›
2023Chevrolet CamaroSS, 2D Coupe, Standard TransView 2023 Camaro ›
2023Chevrolet CamaroZL1, 2D Convertible, Standard TransView 2023 Camaro ›
2023Chevrolet CamaroSS, 2D Coupe, Automatic TransView 2023 Camaro ›
2023Chevrolet CamaroSS, 2D Convertible, Automatic TransView 2023 Camaro ›
2023Chevrolet CamaroZL1, 2D Coupe, Automatic TransView 2023 Camaro ›
2023Chevrolet CamaroZL1, 2D Coupe, Standard TransView 2023 Camaro ›
2024Chevrolet CamaroSS, 2D Convertible, Standard TransView 2024 Camaro ›
2024Chevrolet CamaroSS, 2D Convertible, Automatic TransView 2024 Camaro ›
2024Chevrolet CamaroSS, 2D Coupe, Automatic TransView 2024 Camaro ›
2024Chevrolet CamaroSS, 2D Coupe, Standard TransView 2024 Camaro ›
2024Chevrolet CamaroZL1, 2D Convertible, Automatic TransView 2024 Camaro ›
2024Chevrolet CamaroZL1, 2D Convertible, Standard TransView 2024 Camaro ›
2024Chevrolet CamaroZL1, 2D Coupe, Standard TransView 2024 Camaro ›
2024Chevrolet CamaroZL1, 2D Coupe, Automatic TransView 2024 Camaro ›
2001Jaguar XKR2D CoupeView 2001 XKR ›
2001Jaguar XKR2D ConvertibleView 2001 XKR ›
2002Jaguar XKR100, 2D ConvertibleView 2002 XKR ›
2002Jaguar XKR100, 2D CoupeView 2002 XKR ›
2006Jaguar XK82D ConvertibleView 2006 XK8 ›
2006Jaguar XK82D CoupeView 2006 XK8 ›
2009Jaguar XFSuperchargedView 2009 XF ›
2010Jaguar XFSuperchargedView 2010 XF ›
2010Jaguar XFRXFRView 2010 XFR ›
2011Jaguar XFSuperchargedView 2011 XF ›
2011Jaguar XFRXFRView 2011 XFR ›
2012Jaguar XFSuperchargedView 2012 XF ›
2012Jaguar XFRXFRView 2012 XFR ›
2013Jaguar XF2.0View 2013 XF ›
2013Jaguar XFSuperchargedView 2013 XF ›
2013Jaguar XF3.0, RWDView 2013 XF ›
2013Jaguar XFRXFRView 2013 XFR ›
2014Jaguar XF3.0L, 3.0L Eng VIN XView 2014 XF ›
2014Jaguar XF3.0L, 3.0L Eng VIN FView 2014 XF ›
2014Jaguar XFSuperchargedView 2014 XF ›
2014Jaguar XKR2D ConvertibleView 2014 XKR ›
2014Jaguar XKBase, 2D ConvertibleView 2014 XK ›
2014Jaguar XKBase, 2D CoupeView 2014 XK ›
2014Jaguar XKR2D CoupeView 2014 XKR ›
2014Jaguar XFRXFRView 2014 XFR ›
2015Jaguar XFSport, 3.0L Eng VIN FView 2015 XF ›
2015Jaguar XFSport, 3.0L Eng VIN 7View 2015 XF ›
2015Jaguar XFSupercharged, 5.0L Eng VIN EView 2015 XF ›
2015Jaguar XFR5.0L Eng VIN HView 2015 XFR ›
2015Jaguar XFSupercharged, 5.0L Eng VIN PView 2015 XF ›
2015Jaguar XFR5.0L Eng VIN CView 2015 XFR ›
2015Jaguar XK2D ConvertibleView 2015 XK ›
2015Jaguar XK2D CoupeView 2015 XK ›
2015Jaguar XKR2D CoupeView 2015 XKR ›
2015Jaguar XKR2D ConvertibleView 2015 XKR ›
2014Mercedes-Benz SL65 AMGSL65 AMGView 2014 SL65 AMG ›
2015Mercedes-Benz SL65 AMGSL65 AMGView 2015 SL65 AMG ›
2016Mercedes-Benz SL65 AMGSL65 AMGView 2016 SL65 AMG ›
2017Mercedes-Benz SL65 AMGSL65 AMGView 2017 SL65 AMG ›
2018Mercedes-Benz SL65 AMGSL65 AMGView 2018 SL65 AMG ›