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Tire size · 20-inch wheel · about 29.6x9.6R20

245/50R20 tire size

Overall diameter, nominal29.6 in

Estimate ±753 mm

A 245/50R20 tire is 29.6 in (753 mm) tall and 9.6 in (245 mm) wide on a 20-inch wheel, with a 4.8 in sidewall, and turns about 680 times a mile.

Stock on the Honda Passport (2019–2021) and Honda Pilot (2021–2022), per their makers’ documents.

Width
9.6 in
Sidewall
4.8 in
Wheel
20 in
Revs per mile
680

01 / Dimensions

245/50R20 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.

245/50R20

Estimate ±
Overall diameter
29.6 in 753 mm29.2 to 30.1 in for real tires
Section width
9.6 in 245 mm
Sidewall height
4.8 in 123 mm
Wheel diameter
20 in 508 mm
Circumference
93.1 in 2,366 mm
Revolutions per mile
680 423 per km670 to 691

02 / Stock on

Vehicles that leave the factory on 245/50R20

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 245/50R20 instead.

  • Honda PassportMaker
    • 2019–2021 · Sport, EX-Lprinted 245/50R20

    Honda Passport model years on 245/50R20:

    Its other stock sizes

    • 265/45R20 (2019–2021 · Touring, Elite). 245/50R20 is 0.3 in taller: with a speedometer set for 265/45R20 it reads 0.9% low, 60.5 mph at an indicated 60.
  • Honda PilotMaker
    • 2021–2022 · Touring, Elite, Black Edition, Touring 7-passengerprinted 245/50R20

    Honda Pilot model years on 245/50R20:

    Its other stock sizes

    • 245/60R18 (2021–2022 · EX-L; Special Edition). 245/50R20 is 0.1 in taller: with a speedometer set for 245/60R18 it reads 0.2% low, 60.1 mph at an indicated 60.

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 245/50R20

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 245/50R20
SizeTallinHeightvs 245/50R20Widthvs 245/50R20At an indicated 60true mphCompare
255/50R2030.0+0.4 in+0.4 in60.859.9 to 61.7Compare →
235/55R2030.2+0.5 in−0.4 in61.160.2 to 62.0Compare →
275/50R2030.8+1.2 in+1.2 in62.461.5 to 63.3Compare →

Next sizes down

Next sizes down, compared with 245/50R20
SizeTallinHeightvs 245/50R20Widthvs 245/50R20At an indicated 60true mphCompare
265/45R2029.4−0.3 in+0.8 in59.558.6 to 60.4Compare →
235/50R2029.3−0.4 in−0.4 in59.258.3 to 60.1Compare →

About as tall, other wheels

About as tall, other wheels, compared with 245/50R20
SizeTallinHeightvs 245/50R20Widthvs 245/50R20At an indicated 60true mphCompare
245/60R1829.6−0.1 in±0.0 in59.959.0 to 60.8Compare →
245/65R1729.5−0.1 in±0.0 in59.858.9 to 60.7Compare →
265/60R1729.5−0.1 in+0.8 in59.758.8 to 60.6Compare →
245/70R1629.5−0.1 in±0.0 in59.758.8 to 60.6Compare →

04 / Next

Compare it with your size

Tire size calculator245/50R20 against 255/50R20, or any two sizes: height, speedometer and gearing.Compare sizesTire sizes by vehicleEvery stock size on the trucks and SUVs we cover.Browse sizesHonda Passport tiresStock tires and wheels by trim, and what bigger tires change on the Honda Passport.See the tiresHonda Pilot tiresStock tires and wheels by trim, and what bigger tires change on the Honda Pilot.See the tires

05 / FAQ

Questions people ask

What is 245/50R20 in inches?

About 29.6x9.6R20: 29.6 in tall and 9.6 in wide on a 20-inch wheel.

Which vehicles come with 245/50R20 tires?

In our data: Honda Passport (2019–2021) and Honda Pilot (2021–2022).

How does 245/50R20 compare with the Honda Passport’s other stock sizes?

245/50R20 is 0.3 in taller: with a speedometer set for 265/45R20 it reads 0.9% low, 60.5 mph at an indicated 60.

What is the next size up from 245/50R20?

255/50R20: about 0.4 in taller and 0.4 in wider. On a speedometer set for 245/50R20 it reads 1.3% low (60.8 mph at an indicated 60).