Tire Size 285/60r18 in inches

The tire size 285/60R18 is equivalent to 31.5×11.2R18 in inches, has a diameter of 31.5 inches, a section width of 11.2 inches, a wheel diameter of 18 inches, and is approved to be mounted on 8.0-10.0 inches wide wheels.

This tire size is popular among drivers for its balanced performance, and it is known to fit a range of vehicles, providing a solid base for your vehicle to operate on.

285/60r18 in inches

Gain simultaneous insights into measurements in inches and millimeters through the use of this Table chart.

Feature Inches Metric
Tire Diameter 31.5 799.2
Section Width 11.2 285
Rim Height 18 457
Sidewall Height 6.7 171
Circumference 98.8 2510.8
Revolutions 399 per km 641 per mile
Rim Width Range 8.0-10.0 203.2-254

How Tall Is A 285/60R18 Tire?

The Tire Height of the 285/60R18 tire size is 31.5 inches or 799.2 mm. This means that the tire’s height from the base of the tread to the topmost part of the tire when it is installed, inflated, and not under load is 31.5 inches.

This height plays a significant role in determining the ground clearance of the vehicle, impacting the vehicle’s ability to traverse different terrains.

What Is the 285/60R18 Width In Inches?

The 285/60R18 tire’s tread width is 11.2 inches or 285 mm. The tire’s width is measured from one end of the tire’s outer sidewall to the other.

This width contributes to the tire’s contact patch, or the tire’s area that actually makes contact with the road surface, which can affect traction, handling, and fuel efficiency.

What Is the 285/60R18 Sidewall Height?

The 285/60R18 tire’s sidewall height is 6.7 inches or 171 mm. The sidewall height is the measurement from the rim to the tread of the tire. This attribute can impact ride comfort, as a larger sidewall can absorb more shock from bumps or potholes.

What Is the 285/60R18 Tire Circumference?

The circumference of the 285/60R18 tire size is 98.8 inches or 2510.8 mm. This is the distance around the outside of the tire. The circumference is a factor in determining how a tire will affect the overall speed of the vehicle as well as fuel efficiency.

What Is the 285/60R18 Revolutions Per Mile?

For the 285/60R18 tire size, there are approximately 641 revolutions per mile. This specification is important for understanding your vehicle’s speedometer readings.

A tire with a larger overall diameter will have fewer revolutions per mile, meaning the speedometer might read slower than you’re actually going.

What Is the 285/60R18 Rims Size?

The 285/60R18 tire size, the rim diameter is 18 inches or 457 mm. Matching your tires to an appropriate rim size is crucial for the best performance, safety, and longevity. In this case, the tires are approved to be mounted on rims between 8.0 to 10.0 inches wide.

Fitment Guide
This table will guide you on which vehicle makes and models the 285/60R18 tire can be fitted to. Given its specifications, it’s well-suited to vehicles like SUVs, light trucks, and some larger sedans.

Brand Name Model
DODGE Ram 2500 (2003 – 2009), Ram 3500 (2003 – 2009)
FAW TOYOTA Land Cruiser (2016 – 2016), Land Cruiser Prado (2015 – 2017)
FORD F-250 (1973 – 1979)
LEXUS LX (2007 – 2023)
TOYOTA 4Runner (1995 – 2002), Land Cruiser (2007 – 2023), Land Cruiser Prado (2009 – 2017)

Replacement Tire Size
Replacement tires must be within 3% of the original diameter to maintain accurate speedometer readings and vehicle handling.

The 285/60R18 size offers a good selection of replacement options for vehicles originally equipped with similar size tires.

Tire Size Overall Diameter Difference
235/70R18 31.0″ -1.50%
275/60R18 31.0″ -1.50%
255/65R18 31.1″ -1.30%
225/75R18 31.3″ -0.50%
265/65R18 31.5″ 0.30%
245/70R18 31.5″ 0.30%
235/75R18 31.9″ 1.30%
275/65R18 32.1″ 2.00%
255/70R18 32.1″ 2.00%

Our Observation
Having examined the details of the 285/60R18 tire size, it offers a good balance of size and performance for larger vehicles. The sizable diameter provides ample ground clearance, while the width delivers a substantial contact patch for reliable traction. The allowable rim width range also offers flexibility for those looking to customize their ride.

However, as always, drivers should consider their specific driving conditions and vehicle specifications before choosing a tire size. Ensure your choice complies with the manufacturer’s recommendations to guarantee safety and optimum performance.

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