Tire Size 255/50r20 in inches

The tire size 255/50R20 is equivalent to 30x10R20 in inches, has a diameter of 30 inches, a section width of 10 inches, a wheel diameter of 20 inches, and is approved to be mounted on 7.0-9.0 inches wide wheels.

This information makes it easier to understand how this tire fits into the larger spectrum of tire sizes, providing clarity on compatibility and application.

255/50r20 in inches

Enhance your understanding of measurements in inches and millimeters by using this Table chart.

FeatureInchesMetric
Tire Diameter30763
Section Width10255
Rim Height20508
Sidewall Height5127.5
Circumference94.42397
Revolutions417 per km670 per mile
Rim Width Range7.0-9.0177.8 – 228.6

How Tall Is A 255/50R20 Tire?

The Tire Height of the 255/50R20 tire size is 30 inches, which is approximately 763 millimeters. This measurement is essential as it tells us how high the tire stands when inflated. It also plays a vital role in determining the vehicle’s ground clearance and contributes to the overall ride quality.

What Is the 255/50R20 Width In Inches?

The tread width of the 255/50R20 tire size is 10 inches, which translates to about 255 millimeters. This measure is essential because it impacts several performance factors, such as traction, control, and fuel efficiency.

What Is the 255/50R20 Sidewall Height?

The 255/50R20 tire’s sidewall height is 5 inches or about 127.5 millimeters. The sidewall height plays a significant role in the comfort of your drive. Lower sidewall height can improve handling but might result in a harder ride, while higher sidewalls provide more cushioning, offering a smoother ride.

What Is the 255/50R20 Tire Circumference?

The circumference of the 255/50R20 tire size is approximately 94.4 inches or about 2397 millimeters. This is the length around the outside of the tire. This parameter is often used in vehicle speedometer calibration.

What Is the 255/50R20 Revolutions Per Mile?

For the 255/50R20 tire size, there are approximately 670 revolutions per mile, or around 417 revolutions per kilometer. This measurement helps calculate speed and distance traveled and is also used to calibrate speedometers.

What Is the 255/50R20 Rims Size?

The 255/50R20 tire size, the rim diameter is 20 inches or approximately 508 millimeters. This tire is designed to be mounted on rims with a width range between 7.0 and 9.0 inches, or 177.8 to 228.6 millimeters.

Fitment Guide
This table will guide you on which vehicle models can fit the 255/50R20 tire size. It’s essential to refer to your vehicle’s owner’s manual or consult a tire professional for accurate fitment information.

Brand NameModel
ACURAMDX (2021 – 2023)
AUDIe-tron (2019 – 2023), e-tron S (2020 – 2023), e-tron S Sportback (2020 – 2023), e-tron Sportback (2020 – 2023), Q6 (2022 – 2023), Q7 (2005 – 2023), Q8 e-tron (2023 – 2024), Q8 Sportback e-tron (2023 – 2024), SQ7 (2016 – 2023), SQ8 e-tron (2023 – 2024), SQ8 Sportback e-tron (2023 – 2024)
BUICKEnclave (2019 – 2023)
BYDTang (2018 – 2022)
CADILLACSRX (2004 – 2017), XT5 (2016 – 2023), XT6 (2019 – 2023)
CHANGANUNI-K (2020 – 2023)
CHEVROLETTrailBlazer (2006 – 2009)
DENZAX (2020 – 2020)
DONGFENGVoyah (Lantu) Dreamer (2021 – 2023)
FISKEROcean (2022 – 2022)
FORDExplorer (2006 – 2019), Explorer Sport Trac (2007 – 2010)
GACGS8 (2021 – 2022)
GMCAcadia (2017 – 2023)
HOLDENAcadia (2018 – 2021)
HONDAPilot (2022 – 2023)
INFINITIQX60 (2014 – 2023)
JAGUARF-Pace (2015 – 2023)
JEEPGrand Cherokee (2005 – 2010)
LAND ROVERDiscovery 3 (2004 – 2009), Discovery 4 (2009 – 2016), LR3 (2005 – 2009), LR4 (2010 – 2016), Range Rover (2002 – 2012), Range Rover Sport (2009 – 2013), Range Rover Velar (2017 – 2023)
LDVD90 (2017 – 2022), T60 (2020 – 2021)
LEXUSRX (2015 – 2023)
LINCOLNAviator (2002 – 2005)
MAHINDRAAlturas G4 (2018 – 2022)
MAXUSD90 (2017 – 2020)
MAZDACX-9 (2016 – 2023)
MERCEDES-BENZGLB-Class AMG (2019 – 2023)
MERCURYMountaineer (2006 – 2010)
MGGloster (2020 – 2022), RX8 (2020 – 2023)
NIOEC6 (2020 – 2020), ES6 (2019 – 2020), ES8 (2018 – 2021)
NISSANPathfinder (2021 – 2023)
PORSCHECayenne (2014 – 2018)
ROEWERX8 (2018 – 2022)
SAAB9-4x (2011 – 2011)
SSANGYONGMusso (2018 – 2023), Musso Grand (2020 – 2023), Rexton (2017 – 2023), Rexton Sports (2018 – 2023), Rhino (2021 – 2022)
VOLKSWAGENAmarok (2016 – 2023), Atlas (2017 – 2023), Atlas Cross Sport (2020 – 2023), Cross Sport (2022 – 2023), Talagon (2021 – 2023), Tavendor (2022 – 2023), Teramont (2017 – 2023), Teramont X (2019 – 2023), Touareg (2018 – 2023)
WEYP8 (2018 – 2019), VV7 (2017 – 2021)

Replacement Tire Size
Replacement tires have to be within 3% of the height and width of the original tires to ensure they will maintain the vehicle’s performance and safety features and not cause issues with brake systems, suspension components, or transmission gearing.

Tire SizeOverall DiameterDifference
235/50R2029.3″-2.60%
295/40R2029.3″-2.60%
265/45R2029.4″-2.40%
305/40R2029.6″-1.60%
245/50R2029.7″-1.30%
275/45R2029.8″-1.00%
285/45R2030.1″0.00%
235/55R2030.2″0.30%
295/45R2030.5″1.30%
265/50R2030.5″1.30%
305/45R2030.8″2.40%
275/50R2030.9″2.60%

Our Observation
The 255/50R20 tire size is versatile, providing a good balance of ride comfort, handling characteristics, and aesthetics.

It’s a popular choice for SUVs and light trucks due to its superior traction and stability. However, one must always consider the vehicle specifications and driving conditions before choosing this tire size.

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