Tire Size 255/35r20 in inches

Tire size 255/35R20 is equivalent to 27x10R20 in inches, has a diameter of 27 inches (686.5 mm), a section width of 10 inches (255 mm), a wheel diameter of 20 inches (508 mm), and is approved to be mounted on 8.5-10.0 inches (215.9-254 mm) wide wheels. This tire is recognized for its large diameter and section width, which makes it a popular choice among performance and luxury vehicles due to its high-speed capabilities and striking aesthetic appeal.

255/35r20 in inches

This Table chart enables instant comprehension of precise measurements in inches and millimeters together.

Feature Inches Metric
Tire Diameter 27 686.5
Section Width 10 255
Rim Height 20 508
Sidewall Height 3.5 89.3
Circumference 84.9 2156.7
Revolutions 747 per mile 464 per km
Rim Width Range 8.5-10.0 215.9 – 254

How Tall Is A 255/35R20 Tire?

The tire height of the 255/35R20 tire size is 27 inches (686.5 mm). This measurement, known as the overall diameter, is calculated from the bottom of the tire’s tread to the top of the tread on the opposite side. The large diameter of this tire size provides it with increased stability and better handling at higher speeds, thus making it a popular choice for sports cars and high-end vehicles.

What Is the 255/35R20 Width In Inches?

The 255/35R20 tire’s tread width is 10 inches (255 mm). The section width or the tread width refers to the linear distance between the outermost edges of the tire, measuring across the tire’s tread.

This wider tread width ensures a larger contact area with the road surface, resulting in superior grip and traction.

What Is the 255/35R20 Sidewall Height?

The 255/35R20 tire’s sidewall height is approximately 3.5 inches (89.3 mm). The sidewall height, also known as the aspect ratio, is represented by the ’35’ in the tire size. It refers to the height of the tire’s sidewall as a percentage of the section width.

In this case, the sidewall height is 35% of the tire’s width, contributing to a lower profile tire that offers improved handling and cornering ability.

What Is the 255/35R20 Tire Circumference?

The circumference of the 255/35R20 tire size is 84.9 inches (2156.7 mm). The tire circumference is the linear distance around the tire, affecting tire revolutions per mile. A larger circumference can lead to a smoother ride and less frequent tire rotations.

What Is the 255/35R20 Revolutions Per Mile?

For the 255/35R20 tire size, there are approximately 747 revolutions per mile. Revolutions per mile is an important metric to consider as it directly affects the vehicle’s speedometer readings, fuel economy, and overall performance.

What Is the 255/35R20 Rims Size?

The 255/35R20 tire size rim diameter is 20 inches (508 mm). This means that the tire is designed to fit on a wheel with a 20-inch diameter. The rim width that is suitable for this tire size ranges between 8.5 and 10 inches (215.9-254 mm).

Fitment Guide
This table will guide you on which vehicle models are appropriate for the 255/35R20 tire size. It is always recommended to check the vehicle’s manual or consult with a tire expert to ensure the proper fitment.

Brand Name Model
ACURA RLX (2013 – 2017), TLX (2021 – 2023)
ASTON MARTIN One-77 (2009 – 2012), V12 Vanquish (2001 – 2017), V8 Vantage (2008 – 2017), Vanquish (2011 – 2018), Vanquish S (2004 – 2018)
AUDI A6 (2011 – 2018), A6 Allroad (2006 – 2011), A8 (1994 – 2010), Q3 (2011 – 2019), RS Q3 (2013 – 2019), RS6 (2007 – 2010), S6 (2012 – 2018), S8 (1996 – 2003)
BMW 4 Series (2021 – 2023), i4 (2021 – 2023), M5 (2011 – 2017), M6 (2012 – 2018)
BMW ALPINA B4 (2022 – 2023), B5 (2010 – 2023), B6 (2005 – 2019), D4 (2022 – 2023), D5 (2011 – 2023), Roadster (2002 – 2003)
BUICK Regal (2011 – 2017), Regal GS (2012 – 2017)
CADILLAC CT5 (2019 – 2023), CT5-V (2020 – 2023), CTS-V (2009 – 2014)
CITROËN C5 (2008 – 2017), C6 (2005 – 2012)
CUPRA Formentor (2020 – 2023)
DAEWOO G2X (2007 – 2009), Statesman (2003 – 2006), Veritas (2008 – 2010)
DODGE Caliber SRT (2007 – 2010), Intrepid (2000 – 2002)
FAW AUDI A6 (2016 – 2017)
FERRARI 812 GTS (2019 – 2022), 812 Superfast (2017 – 2022), F12 Berlinetta (2012 – 2017), F12tdf (2015 – 2017), SF90 Spider (2020 – 2022), SF90 Stradale (2019 – 2022)
FISKER Latigo CS (2005 – 2007), Tramonto (2005 – 2007)
HOLDEN Insignia VXR (2015 – 2017)
HONDA CR-V (2004 – 2006), Legend (2015 – 2021)
HYUNDAI Grandeur (2017 – 2022)
INFINITI M (2002 – 2010), Q50 (2015 – 2018), Q60 (2016 – 2023)
JAGUAR F-Type (2012 – 2023), XF (2007 – 2023), XFL (2020 – 2023), XJ (1997 – 2009), XK (1996 – 2015)
KIA K7 (2012 – 2021)
LEXUS LS (2000 – 2006)
LOTUS Evora (2009 – 2021)
MERCEDES-BENZ CL-Class (2002 – 2014), CL-Class AMG (2003 – 2014), CLS-Class (2012 – 2018), GLA-Class AMG (2014 – 2020), S-Class (2005 – 2013), S-Class AMG (2006 – 2013)
OPEL Insignia OPC (2009 – 2017)
POLARIS Slingshot (2015 – 2022)
PONTIAC G8 (2009 – 2009), Solstice (2006 – 2010)
PORSCHE 911 (2020 – 2023)
SAAB 9-5 (2010 – 2012)
SATURN Sky (2007 – 2010)
VAUXHALL Insignia (2008 – 2019), Insignia VXR (2008 – 2017), VXR8 (2014 – 2018)
VOLKSWAGEN Phaeton (2002 – 2005), Phideon (2016 – 2021)
VOLVO S90 (2016 – 2023), V90 (2016 – 2023)

Replacement Tire Size
Replacement tires have to be within 3% of the diameter of the original tires to avoid any potential issues with vehicle performance or safety.

Tire Size Overall Diameter Difference
325/25R20 26.4″ -2.30%
235/35R20 26.5″ -2.00%
275/30R20 26.5″ -1.70%
335/25R20 26.6″ -1.50%
285/30R20 26.8″ -0.90%
345/25R20 26.8″ -0.90%
245/35R20 26.8″ -0.90%
145/60R20 26.9″ -0.60%
295/30R20 27.0″ 0.00%
225/40R20 27.1″ 0.30%
305/30R20 27.2″ 0.90%
155/60R20 27.3″ 1.20%
265/35R20 27.3″ 1.20%
235/40R20 27.4″ 1.50%
145/65R20 27.4″ 1.50%
315/30R20 27.5″ 1.70%
275/35R20 27.6″ 2.00%
175/55R20 27.6″ 2.00%
215/45R20 27.6″ 2.30%

Our Observation
In our observation, the 255/35R20 tire size is a high-performance tire commonly found on sports cars and luxury sedans.

Its wide section width offers superior traction, while its large diameter and low sidewall height contribute to enhanced stability and handling, especially at high speeds.

However, its larger size may not provide as smooth a ride as smaller tire sizes, and it can be more expensive than other options.

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