Tire Size 285/50r20 in inches

Tire size 285/50R20 is equivalent to 31.2×11.2R20 in inches, has a diameter of 31.2 inches (793 mm), a section width of 11.2 inches (285 mm), a wheel diameter of 20 inches (508 mm), and is approved to be mounted on 8.0-10.0 inches (203.2 – 254 mm) wide wheels. This tire size is a versatile fit for a variety of vehicles and offers substantial road grip, comfort, and stability.

285/50r20 in inches

Utilize this Table chart to grasp detailed measurements in both inches and millimeters all at once.

FeatureInchesMetric
Tire Diameter31.2793
Section Width11.2285
Rim Height20508
Sidewall Height5.6142.5
Circumference98.12491.3
Revolutions645 per mile401 per km
Rim Width Range8.0-10.0203.2 – 254

How Tall Is A 285/50R20 Tire?

The tire height of the 285/50R20 tire size is 31.2 inches, equivalent to 793 mm. This measurement signifies the overall height or diameter of the tire. When correctly inflated, it is measured from the base of the tire, where it contacts the road to the topmost part. The height influences the vehicle’s ground clearance, contributing to off-road capability.

What Is the 285/50R20 Width In Inches?

The 285/50R20 tire’s tread width is 11.2 inches or 285 mm. This is the linear distance across the tire’s cross-section, covering the widest point from sidewall to sidewall. Tread width affects vehicle handling, traction, and ride comfort and plays a vital role in a vehicle’s overall performance.

What Is the 285/50R20 Sidewall Height?

The 285/50R20 tire’s sidewall height is 5.6 inches or 142.5 mm. This is measured from the rim’s edge to the tread. It acts as a flexible cushion, protecting the rim and improving ride comfort. Its size influences handling and ride characteristics, with larger sidewalls providing a smoother ride at the cost of precision steering.

What Is the 285/50R20 Tire Circumference?

The circumference of the 285/50R20 tire size is approximately 98.1 inches or 2491.3 mm. This measurement is crucial in the calibration of speedometers and odometers and affects the overall handling and performance of the vehicle.

What Is the 285/50R20 Revolutions Per Mile?

For the 285/50R20 tire size, there are approximately 645 revolutions per mile. This figure denotes how many times a tire will revolve in one mile, affecting fuel efficiency, speed, and overall performance.

What Is the 285/50R20 Rims Size?

The 285/50R20 tire size, the rim diameter is 20 inches or 508 mm. This measurement refers to the diameter of the wheel that the tire is designed to fit. This size contributes to the vehicle’s aesthetics while also affecting performance characteristics like handling and ride quality.

Fitment Guide
This table will guide you on which vehicles can accommodate the 285/50R20 tire size. Please refer to your vehicle’s user manual for accurate information.

Brand NameModel
CADILLACEscalade (2011 – 2013)
DODGERam 2500 (2003 – 2009), Ram 3500 (2003 – 2008)
FAW TOYOTALand Cruiser (2016 – 2016), Land Cruiser Prado (2015 – 2017)
GMCAcadia (2006 – 2016), Acadia Limited (2017 – 2017), Sierra 2500HD (2007 – 2019)
JEEPWrangler (2007 – 2018)
LEXUSGX (2009 – 2013), LX (2002 – 2023)
TOYOTALand Cruiser (2007 – 2023), Land Cruiser Prado (2009 – 2017)

Replacement Tire Size
Replacement tires have to be within 3% of the total diameter of the original tires to maintain accurate speedometer readings and proper vehicle handling. Ensure to consult with a tire specialist for advice when choosing replacement tires.

Tire SizeOverall DiameterDifference
265/50R2030.5″-2.50%
295/45R2030.5″-2.50%
305/45R2030.8″-1.50%
275/50R2030.9″-1.30%
255/55R2031.0″-0.80%
245/60R2031.6″1.00%
295/50R2031.7″1.30%
275/55R2031.9″2.00%
305/50R2032.0″2.50%
255/60R2032.0″2.50%

Our Observation
The 285/50R20 tire size offers a balanced blend of comfort, stability, and road grip. Its substantial height and width provide a commanding road presence and high ground clearance, perfect for off-roading. While the sizable sidewall enhances ride comfort, its width improves traction and handling.

However, vehicle handling and fuel efficiency may differ based on the tire brand, tread pattern, and vehicle type. Always consult a professional when choosing a tire.

This tire size’s unique specifications make it a suitable option for a range of vehicles, offering excellent performance and aesthetics. But remember, when choosing a tire, it’s crucial to consider the conditions and requirements specific to your driving needs.

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