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Tire size · 20-inch wheel · about 31.6x9.6R20

245/60R20 tire size

Overall diameter, nominal31.6 in

Estimate ±802 mm

A 245/60R20 tire is 31.6 in (802 mm) tall and 9.6 in (245 mm) wide on a 20-inch wheel, with a 5.8 in sidewall, and turns about 639 times a mile.

Stock on the Toyota 4Runner (2010–2024), per their makers’ documents.

Width
9.6 in
Sidewall
5.8 in
Wheel
20 in
Revs per mile
639

01 / Dimensions

245/60R20 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.

245/60R20

Estimate ±
Overall diameter
31.6 in 802 mm31.1 to 32.0 in for real tires
Section width
9.6 in 245 mm
Sidewall height
5.8 in 147 mm
Wheel diameter
20 in 508 mm
Circumference
99.2 in 2,520 mm
Revolutions per mile
639 397 per km629 to 648

02 / Stock on

Vehicles that leave the factory on 245/60R20

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 245/60R20 instead.

  • Toyota 4RunnerMaker
    • 2024 · TRD Sport, Limitedprinted P245/60R20
    • 2022–2023 · TRD Sport; Limitedprinted P245/60R20
    • 2020–2021 · Limited; Nightshade Special Editionprinted P245/60R20
    • 2010–2019 · Limitedprinted P245/60R20

    Toyota 4Runner model years on 245/60R20:

    Its other stock sizes

    • 265/70R17 (2010–2024 · SR5, SR5 Premium; TRD Off-Road, TRD Off-Road Premium; TRD Pro). 245/60R20 is the same height as 265/70R17, so a speedometer set for it reads true.

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 245/60R20

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 245/60R20
SizeTallinHeightvs 245/60R20Widthvs 245/60R20At an indicated 60true mphCompare
275/55R2031.9+0.3 in+1.2 in60.659.7 to 61.5Compare →
305/50R2032.0+0.4 in+2.4 in60.859.9 to 61.7Compare →
255/60R2032.0+0.5 in+0.4 in60.960.0 to 61.8Compare →

Next sizes down

Next sizes down, compared with 245/60R20
SizeTallinHeightvs 245/60R20Widthvs 245/60R20At an indicated 60true mphCompare
265/55R2031.5−0.1 in+0.8 in59.858.9 to 60.7Compare →
255/55R2031.0−0.5 in+0.4 in59.058.1 to 59.9Compare →

About as tall, other wheels

About as tall, other wheels, compared with 245/60R20
SizeTallinHeightvs 245/60R20Widthvs 245/60R20At an indicated 60true mphCompare
265/65R1831.6±0.0 in+0.8 in60.059.1 to 60.9Compare →
265/70R1731.6±0.0 in+0.8 in60.159.2 to 61.0Compare →
245/70R1831.5−0.1 in±0.0 in59.959.0 to 60.8Compare →
265/75R1631.6+0.1 in+0.8 in60.159.2 to 61.0Compare →

04 / Next

Compare it with your size

Tire size calculator245/60R20 against 275/55R20, or any two sizes: height, speedometer and gearing.Compare sizesTire sizes by vehicleEvery stock size on the trucks and SUVs we cover.Browse sizesToyota 4Runner tiresStock tires and wheels by trim, and what bigger tires change on the Toyota 4Runner.See the tires

05 / FAQ

Questions people ask

What is 245/60R20 in inches?

About 31.6x9.6R20: 31.6 in tall and 9.6 in wide on a 20-inch wheel.

Which vehicles come with 245/60R20 tires?

In our data: Toyota 4Runner (2010–2024).

How does 245/60R20 compare with the Toyota 4Runner’s other stock sizes?

245/60R20 is the same height as 265/70R17, so a speedometer set for it reads true.

What is the next size up from 245/60R20?

275/55R20: about 0.3 in taller and 1.2 in wider. On a speedometer set for 245/60R20 it reads 1.0% low (60.6 mph at an indicated 60).