Tire size · 18-inch wheel · about 31.5x11.2R18

285/60R18 tire size

Overall diameter, nominal31.5 in

Estimate ±799 mm

A 285/60R18 tire is 31.5 in (799 mm) tall and 11.2 in (285 mm) wide on a 18-inch wheel, with a 6.7 in sidewall, and turns about 641 times a mile.

Stock on the Toyota Land Cruiser 200/300 (2008–2011 and 2013–2021), per their makers’ documents.

Width
11.2 in
Sidewall
6.7 in
Wheel
18 in
Revs per mile
641

01 / Dimensions

285/60R18 in inches and millimeters

What the size code works out to. A real tire of the size measures within about 1.5% of it, by brand, tread, wheel width and pressure.

285/60R18

Estimate ±
Overall diameter
31.5 in 799 mm31.0 to 31.9 in for real tires
Section width
11.2 in 285 mm
Sidewall height
6.7 in 171 mm
Wheel diameter
18 in 457 mm
Circumference
98.8 in 2,511 mm
Revolutions per mile
641 398 per km632 to 651

02 / Stock on

Vehicles that leave the factory on 285/60R18

Which configurations run it in which model years, printed the way each maker prints the size, and how it compares with the vehicle’s other stock sizes. A speedometer set for one of those reads off by the amount shown when you fit 285/60R18 instead.

Documents last checked . How we read them and what the marks mean: how we source the numbers. A figure doesn’t match its document? Report a wrong number.

03 / Nearby sizes

Sizes either side of 285/60R18

The nearest common upsizes and the next sizes down on the same wheel, from the stock sizes we cover and the sizes owners usually step up to, and sizes about as tall on another wheel.

Nearest sizes up

Nearest sizes up, compared with 285/60R18
SizeTallinHeightvs 285/60R18Widthvs 285/60R18At an indicated 60true mphCompare
265/65R1831.6+0.1 in−0.8 in60.259.3 to 61.1Compare →
255/70R1832.1+0.6 in−1.2 in61.160.2 to 62.0Compare →
275/65R1832.1+0.6 in−0.4 in61.260.2 to 62.1Compare →

Next sizes down

Next sizes down, compared with 285/60R18
SizeTallinHeightvs 285/60R18Widthvs 285/60R18At an indicated 60true mphCompare
255/65R1831.1−0.4 in−1.2 in59.258.3 to 60.1Compare →
275/60R1831.0−0.5 in−0.4 in59.158.2 to 60.0Compare →

About as tall, other wheels

About as tall, other wheels, compared with 285/60R18
SizeTallinHeightvs 285/60R18Widthvs 285/60R18At an indicated 60true mphCompare
245/75R1731.5±0.0 in−1.6 in60.059.1 to 60.9Compare →
265/55R2031.5±0.0 in−0.8 in60.059.1 to 60.9Compare →
245/60R2031.6+0.1 in−1.6 in60.259.3 to 61.1Compare →
265/70R1731.6+0.1 in−0.8 in60.359.4 to 61.2Compare →

04 / Next

Compare it with your size

05 / FAQ

Questions people ask

What is 285/60R18 in inches?

About 31.5x11.2R18: 31.5 in tall and 11.2 in wide on a 18-inch wheel.

Which vehicles come with 285/60R18 tires?

In our data: Toyota Land Cruiser 200/300 (2008–2011 and 2013–2021).

What is the next size up from 285/60R18?

265/65R18: about 0.1 in taller and 0.8 in narrower. On a speedometer set for 285/60R18 it reads 0.3% low (60.2 mph at an indicated 60).