What is the diameter of a 295/30R20 tire?

A 295/30R20 tire has an overall diameter of 26.97 inches (685.0mm).

How many revolutions per mile does a 295/30R20 tire make?

A 295/30R20 tire makes approximately 748 revolutions per mile.

What rim width is recommended for 295/30R20 tires?

The recommended wheel rim width for a 295/30R20 tire is 7.4" - 10.3".

295/30R20

Standard Metric

Factory Specs, Physical Dimensions & Compatible Vehicle Applications

Factory Spec Overview

The 295/30R20 tire size features an overall diameter of 26.97 inches, a section width of 11.6 inches (295mm), and rotates 748 times per mile. It is a standard factory tire fitment on 150+ vehicle models including BMW M6 Gran Coupe.

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Physical Dimensions & Specs

Overall Diameter

26.97"

685.0 mm

Section Width

295 mm

11.61" wide

Sidewall Height

3.48"

88.4 mm (30% aspect)

Revolutions / Mile

748

Circumference: 84.72"

Rim Diameter

20"

Wheel size

Recommended Rim Width

7.4" - 10.3"

Optimal rim width range

Speedometer & Alternate Size Calculator

Testing an alternate size for your vehicle? Compare 295/30R20 against any proposed tire size below:

Popular Comparisons:

Tire 1 (Stock / Base)295/30R20

Section Width (mm)

Aspect Ratio (%)

Rim Diameter (in)

Wheel Width (in)

Offset ET (mm)

Overall Height:27.0"

Sidewall:3.5"

Revs/Mile:748

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

+9.7%At 60 mph reading, actual speed is 65.8 mph

Indicated	Actual Speed	Diff
20 mph	21.9 mph	+1.9 mph
30 mph	32.9 mph	+2.9 mph
45 mph	49.3 mph	+4.3 mph
60 mph	65.8 mph	+5.8 mph
75 mph	82.2 mph	+7.2 mph
90 mph	98.7 mph	+8.7 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:+1.30" ground clearance

Vehicles That Fit 295/30R20 (150+ Models)

Factory standard and optional vehicle fitments utilizing 295/30R20 tires:

Year	Make & Model	Trim / Variant	Lookup Specs
2014	BMW M6 Gran Coupe	Automatic DCT Trans	View 2014 M6 Gran Coupe ›
2014	BMW M6 Gran Coupe	Standard Trans	View 2014 M6 Gran Coupe ›
2015	BMW M6 Gran Coupe	Automatic DCT Trans	View 2015 M6 Gran Coupe ›
2015	BMW M6 Gran Coupe	Standard Trans	View 2015 M6 Gran Coupe ›
2016	BMW M6 Gran Coupe	Automatic DCT Trans	View 2016 M6 Gran Coupe ›
2016	BMW M6 Gran Coupe	Standard Trans	View 2016 M6 Gran Coupe ›
2017	BMW M6 Gran Coupe	Automatic DCT Trans	View 2017 M6 Gran Coupe ›
2017	BMW M6 Gran Coupe	Standard Trans	View 2017 M6 Gran Coupe ›
2018	BMW M6 Gran Coupe	Automatic DCT Trans	View 2018 M6 Gran Coupe ›
2018	BMW M6 Gran Coupe	Standard Trans	View 2018 M6 Gran Coupe ›
2019	BMW M6 Gran Coupe	Automatic DCT Trans	View 2019 M6 Gran Coupe ›
2019	BMW M6 Gran Coupe	Standard Trans	View 2019 M6 Gran Coupe ›
2019	BMW Alpina B6 Gran Coupe xDrive	Alpina B6 Gran Coupe xDrive	View 2019 Alpina B6 Gran Coupe xDrive ›
2012	Jaguar XKR	2D Convertible	View 2012 XKR ›
2012	Jaguar XKR-S	2D Coupe	View 2012 XKR-S ›
2012	Jaguar XKR	2D Coupe	View 2012 XKR ›
2012	Jaguar XKR-S	2D Convertible	View 2012 XKR-S ›
2013	Jaguar XKR-S	2D Convertible	View 2013 XKR-S ›
2013	Jaguar XKR-S	2D Coupe	View 2013 XKR-S ›
2013	Jaguar XFR-S	XFR-S	View 2013 XFR-S ›
2014	Jaguar F-Type	V8 S	View 2014 F-Type ›
2014	Jaguar XJR	Base	View 2014 XJR ›
2014	Jaguar XJR	L	View 2014 XJR ›
2014	Jaguar XKR-S	Base, 2D Convertible	View 2014 XKR-S ›
2014	Jaguar XKR-S	Base, 2D Coupe	View 2014 XKR-S ›
2014	Jaguar XFR-S	XFR-S	View 2014 XFR-S ›
2015	Jaguar F-Type	R	View 2015 F-Type ›
2015	Jaguar F-Type	V8 S	View 2015 F-Type ›
2015	Jaguar XJR	Base	View 2015 XJR ›
2015	Jaguar XJR	L	View 2015 XJR ›
2015	Jaguar XKR-S	2D Convertible	View 2015 XKR-S ›
2015	Jaguar XKR-S	2D Coupe	View 2015 XKR-S ›
2015	Jaguar XFR-S	XFR-S	View 2015 XFR-S ›
2016	Jaguar F-Type	R, 2D Convertible	View 2016 F-Type ›
2016	Jaguar F-Type	Project 7	View 2016 F-Type ›
2016	Jaguar F-Type	R, 2D Coupe	View 2016 F-Type ›
2016	Jaguar XJR	Base	View 2016 XJR ›
2016	Jaguar XJR	L	View 2016 XJR ›
2017	Jaguar F-Type	British Design Edition, 2D Convertible, 3.0L Eng VIN C	View 2017 F-Type ›
2017	Jaguar F-Type	British Design Edition, 2D Convertible, 3.0L Eng VIN U	View 2017 F-Type ›
2017	Jaguar F-Type	British Design Edition, 2D Convertible, 3.0L Eng VIN V	View 2017 F-Type ›
2017	Jaguar F-Type	British Design Edition, 2D Coupe, 3.0L Eng VIN C	View 2017 F-Type ›
2017	Jaguar F-Type	British Design Edition, 2D Coupe, 3.0L Eng VIN U	View 2017 F-Type ›
2017	Jaguar F-Type	British Design Edition, 2D Coupe, 3.0L Eng VIN V	View 2017 F-Type ›
2017	Jaguar F-Type	R, 2D Convertible	View 2017 F-Type ›
2017	Jaguar F-Type	R, 2D Coupe	View 2017 F-Type ›
2017	Jaguar XJR	Base	View 2017 XJR ›
2017	Jaguar XJR	L	View 2017 XJR ›
2018	Jaguar F-Type	400 Sport, 2D Convertible, AWD	View 2018 F-Type ›
2018	Jaguar F-Type	400 Sport, 2D Coupe, AWD	View 2018 F-Type ›
2018	Jaguar F-Type	400 Sport, 2D Coupe, RWD	View 2018 F-Type ›
2018	Jaguar F-Type	400 Sport, 2D Convertible, RWD	View 2018 F-Type ›
2018	Jaguar F-Type	R, 2D Convertible	View 2018 F-Type ›
2018	Jaguar F-Type	R, 2D Coupe	View 2018 F-Type ›
2018	Jaguar XJR575	XJR575	View 2018 XJR575 ›
2019	Jaguar F-Type	R, 2D Convertible	View 2019 F-Type ›
2019	Jaguar F-Type	R, 2D Coupe	View 2019 F-Type ›
2019	Jaguar F-Type	R-Dynamic, 2D Convertible, AWD	View 2019 F-Type ›
2019	Jaguar F-Type	R-Dynamic, 2D Convertible, RWD, Automatic Trans	View 2019 F-Type ›
2019	Jaguar F-Type	R-Dynamic, 2D Convertible, RWD, Standard Trans	View 2019 F-Type ›
2019	Jaguar F-Type	R-Dynamic, 2D Coupe, AWD	View 2019 F-Type ›
2019	Jaguar F-Type	R-Dynamic, 2D Coupe, RWD, Automatic Trans	View 2019 F-Type ›
2019	Jaguar F-Type	R-Dynamic, 2D Coupe, RWD, Standard Trans	View 2019 F-Type ›
2019	Jaguar XJR575	XJR575	View 2019 XJR575 ›
2020	Jaguar F-Type	Checkered Flag, 2D Convertible, 2.0L Eng VIN X	View 2020 F-Type ›
2020	Jaguar F-Type	Checkered Flag, 2D Convertible, 3.0L Eng VIN V	View 2020 F-Type ›
2020	Jaguar F-Type	Checkered Flag, 2D Coupe, 3.0L Eng VIN V	View 2020 F-Type ›
2020	Jaguar F-Type	Checkered Flag, 2D Coupe, 2.0L Eng VIN X	View 2020 F-Type ›
2020	Jaguar F-Type	R, 2D Convertible	View 2020 F-Type ›
2020	Jaguar F-Type	R, 2D Coupe	View 2020 F-Type ›
2020	Jaguar F-Type	R-Dynamic, 2D Convertible, AWD	View 2020 F-Type ›
2020	Jaguar F-Type	R-Dynamic, 2D Convertible, RWD	View 2020 F-Type ›
2020	Jaguar F-Type	R-Dynamic, 2D Coupe, AWD	View 2020 F-Type ›
2020	Jaguar F-Type	R-Dynamic, 2D Coupe, RWD	View 2020 F-Type ›
2021	Jaguar F-Type	First Edition, 2D Coupe	View 2021 F-Type ›
2021	Jaguar F-Type	First Edition, 2D Convertible	View 2021 F-Type ›
2021	Jaguar F-Type	R-Dynamic, 2D Convertible	View 2021 F-Type ›
2021	Jaguar F-Type	R-Dynamic, 2D Coupe	View 2021 F-Type ›
2022	Jaguar F-Type	Base, 2D Convertible	View 2022 F-Type ›
2022	Jaguar F-Type	R-Dynamic, 2D Convertible	View 2022 F-Type ›
2022	Jaguar F-Type	Base, 2D Coupe	View 2022 F-Type ›
2022	Jaguar F-Type	R-Dynamic, 2D Coupe	View 2022 F-Type ›
2023	Jaguar F-Type	Base, 2D Coupe	View 2023 F-Type ›
2023	Jaguar F-Type	Base, 2D Convertible	View 2023 F-Type ›
2023	Jaguar F-Type	R-Dynamic, 2D Convertible	View 2023 F-Type ›
2023	Jaguar F-Type	R-Dynamic, 2D Coupe	View 2023 F-Type ›
2024	Jaguar F-Type	R-Dynamic, 2D Convertible	View 2024 F-Type ›
2024	Jaguar F-Type	R-Dynamic, 2D Coupe	View 2024 F-Type ›
2011	Mercedes-Benz SLS	SLS	View 2011 SLS ›
2012	Mercedes-Benz SLS	2D Convertible	View 2012 SLS ›
2012	Mercedes-Benz SLS	2D Hardtop	View 2012 SLS ›
2013	Mercedes-Benz SLS	2D Convertible	View 2013 SLS ›
2013	Mercedes-Benz SLS	2D Hardtop	View 2013 SLS ›
2014	Mercedes-Benz SLS AMG	GT, 2D Convertible	View 2014 SLS AMG ›
2014	Mercedes-Benz SLS AMG	GT, 2D Coupe	View 2014 SLS AMG ›
2015	Mercedes-Benz SLS AMG	2D Convertible	View 2015 SLS AMG ›
2015	Mercedes-Benz SLS AMG	2D Coupe	View 2015 SLS AMG ›
2016	Mercedes-Benz GT S AMG	GT S AMG	View 2016 GT S AMG ›
2017	Mercedes-Benz GT S AMG	GT S AMG	View 2017 GT S AMG ›
2018	Mercedes-Benz GT S AMG	GT S AMG	View 2018 GT S AMG ›
2019	Mercedes-Benz E63 S AMG	4D Sedan	View 2019 E63 S AMG ›
2019	Mercedes-Benz E63 S AMG	4D Wagon	View 2019 E63 S AMG ›
2019	Mercedes-Benz GT S AMG	GT S AMG	View 2019 GT S AMG ›
2020	Mercedes-Benz E63 S AMG	4D Sedan	View 2020 E63 S AMG ›
2020	Mercedes-Benz E63 S AMG	4D Wagon	View 2020 E63 S AMG ›
2021	Mercedes-Benz E63 S AMG	4D Sedan	View 2021 E63 S AMG ›
2021	Mercedes-Benz E63 S AMG	4D Wagon	View 2021 E63 S AMG ›
2012	Porsche 911	Carrera S, 2D Convertible, 3.8L Eng VIN B, Automatic DCT Trans	View 2012 911 ›
2012	Porsche 911	Carrera S, 2D Convertible, 3.8L Eng VIN B, Standard Trans	View 2012 911 ›
2012	Porsche 911	Carrera S, 2D Convertible, 3.8L Eng, Eng CD MA1.01, Automatic DCT Trans	View 2012 911 ›
2012	Porsche 911	Carrera S, 2D Convertible, 3.8L Eng, Eng CD MA1.01, Standard Trans	View 2012 911 ›
2012	Porsche 911	Carrera S, 2D Convertible, 3.8L Eng, Eng CD MA1.03, Automatic DCT Trans	View 2012 911 ›
2012	Porsche 911	Carrera S, 2D Convertible, 3.8L Eng, Eng CD MA1.03, Standard Trans	View 2012 911 ›
2012	Porsche 911	Carrera S, 2D Coupe, 3.8L Eng VIN B, Automatic DCT Trans	View 2012 911 ›
2012	Porsche 911	Carrera S, 2D Coupe, 3.8L Eng VIN B, Standard Trans	View 2012 911 ›
2012	Porsche 911	Carrera S, 2D Coupe, 3.8L Eng, Eng CD MA1.01, Automatic DCT Trans	View 2012 911 ›
2012	Porsche 911	Carrera S, 2D Coupe, 3.8L Eng, Eng CD MA1.01, Standard Trans	View 2012 911 ›
2012	Porsche 911	Carrera S, 2D Coupe, 3.8L Eng, Eng CD MA1.03, Automatic DCT Trans	View 2012 911 ›
2012	Porsche 911	Carrera S, 2D Coupe, 3.8L Eng, Eng CD MA1.03, Standard Trans	View 2012 911 ›
2013	Porsche 911	Carrera S, 2D Convertible, Automatic DCT Trans	View 2013 911 ›
2013	Porsche 911	Carrera S, 2D Convertible, Standard Trans	View 2013 911 ›
2013	Porsche 911	Carrera S, 2D Coupe, Automatic DCT Trans	View 2013 911 ›
2013	Porsche 911	Carrera S, 2D Coupe, Standard Trans	View 2013 911 ›
2014	Porsche 911	50th Anniversary Edition, Automatic DCT Trans	View 2014 911 ›
2014	Porsche 911	50th Anniversary Edition, Standard Trans	View 2014 911 ›
2014	Porsche 911	Carrera S, 2D Convertible, Standard Trans	View 2014 911 ›
2014	Porsche 911	Carrera S, 2D Convertible, Automatic DCT Trans	View 2014 911 ›
2014	Porsche 911	Carrera S, 2D Coupe, Automatic DCT Trans	View 2014 911 ›
2014	Porsche 911	Carrera S, 2D Coupe, Standard Trans	View 2014 911 ›
2015	Porsche 911	Carrera S, 2D Convertible, Standard Trans	View 2015 911 ›
2015	Porsche 911	Carrera S, 2D Coupe, Automatic DCT Trans	View 2015 911 ›
2015	Porsche 911	Carrera S, 2D Convertible, Automatic DCT Trans	View 2015 911 ›
2015	Porsche 911	Carrera S, 2D Coupe, Standard Trans	View 2015 911 ›
2016	Porsche Cayman	GT4	View 2016 Cayman ›
2020	Porsche 718 Cayman	GT4	View 2020 718 Cayman ›
2020	Porsche 718 Spyder	718 Spyder	View 2020 718 Spyder ›
2021	Porsche 718 Cayman	GT4, Eng CD MDW.AD	View 2021 718 Cayman ›
2021	Porsche 718 Spyder	Eng CD MDW.AC	View 2021 718 Spyder ›
2021	Porsche 718 Cayman	GT4, Eng CD MDW.AC	View 2021 718 Cayman ›
2021	Porsche 718 Spyder	Eng CD MDW.AD	View 2021 718 Spyder ›
2022	Porsche 718 Cayman	GT4, Eng CD MDW.AA	View 2022 718 Cayman ›
2022	Porsche 718 Cayman	GT4, Eng CD MDW.AB	View 2022 718 Cayman ›
2022	Porsche 718 Cayman	GT4 RS	View 2022 718 Cayman ›
2022	Porsche 718 Spyder	Eng CD MDW.AB	View 2022 718 Spyder ›
2022	Porsche 718 Spyder	Eng CD MDW.AA	View 2022 718 Spyder ›
2023	Porsche 718 Cayman	GT4 RS	View 2023 718 Cayman ›
2023	Porsche 718 Cayman	GT4, Eng CD MDW.AA	View 2023 718 Cayman ›
2023	Porsche 718 Spyder	Eng CD MDW.AB	View 2023 718 Spyder ›
2023	Porsche 718 Spyder	Eng CD MDW.AA	View 2023 718 Spyder ›
2023	Porsche 718 Cayman	GT4, Eng CD MDW.AB	View 2023 718 Cayman ›