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Tire size · 18-inch wheel · about 30.0x10.0R18

255/60R18 tire size

Overall diameter, nominal30.0 in

Estimate ±763 mm

A 255/60R18 tire is 30.0 in (763 mm) tall and 10.0 in (255 mm) wide on a 18-inch wheel, with a 6.0 in sidewall, and turns about 671 times a mile.

Stock on the Honda Pilot (2024 and 2026), Nissan Navara (2024–2025), Nissan Pathfinder (2019–2020, with a package) and 1 more, per their makers’ documents.

Width
10.0 in
Sidewall
6.0 in
Wheel
18 in
Revs per mile
671

01 / Dimensions

255/60R18 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.

255/60R18

Estimate ±
Overall diameter
30.0 in 763 mm29.6 to 30.5 in for real tires
Section width
10.0 in 255 mm
Sidewall height
6.0 in 153 mm
Wheel diameter
18 in 457 mm
Circumference
94.4 in 2,398 mm
Revolutions per mile
671 417 per km661 to 681

02 / Stock on

Vehicles that leave the factory on 255/60R18

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 255/60R18 instead.

  • Honda PilotMaker
    • 2026 · EX-Lprinted 255/60R18
    • 2024 · LX, EX-Lprinted 255/60R18

    Honda Pilot model years on 255/60R18:

    Its other stock sizes

    • 265/60R18 (2024 and 2026 · TrailSport). 255/60R18 is 0.5 in shorter: with a speedometer set for 265/60R18 it reads 1.6% high, 59.1 mph at an indicated 60.
    • 255/50R20 (2024 and 2026 · Sport, Touring, Touring Blackout, Elite, Black Edition). 255/60R18 is the same height as 255/50R20, so a speedometer set for it reads true.
  • Nissan NavaraMaker
    • 2024–2025 · Australia · ST-Xprinted 255/60R18

    Nissan Navara model years on 255/60R18:

    Its other stock sizes

    • 255/65R17 (2024–2025 · SL; ST; PRO-4X). 255/60R18 is the same height as 255/65R17, so a speedometer set for it reads true.
  • Nissan PathfinderMaker
    • 2019–2020 · SV, SL with the Rock Creek Editionprinted 255/60R18

    Nissan Pathfinder model years on 255/60R18:

    Its other stock sizes

    • 235/55R20 (2019–2020 · Platinum). 255/60R18 is 0.1 in shorter: with a speedometer set for 235/55R20 it reads 0.4% high, 59.7 mph at an indicated 60.
    • 235/65R18 (2019–2020 · S, SV, SL). 255/60R18 is the same height as 235/65R18, so a speedometer set for it reads true.
  • Volkswagen AmarokMaker
    • 2021 · Australia · Sportline V6; Highline V6printed 255/60R18
    • 2020 · Australia · Sportline V6, Highline V6printed 255/60R18

    Volkswagen Amarok model years on 255/60R18:

    Its other stock sizes

    • 275/50R20 (2021 · V6 W-Series). 255/60R18 is 0.8 in shorter: with a speedometer set for 275/50R20 it reads 2.6% high, 58.5 mph at an indicated 60.
    • 255/50R20 (2020–2021 · Aventura). 255/60R18 is the same height as 255/50R20, so a speedometer set for it reads true.
    • 245/65R17 (2020–2021 · Core V6). 255/60R18 is 0.5 in taller: with a speedometer set for 245/65R17 it reads 1.7% low, 61.0 mph at an indicated 60.
    • 245/70R16 (2020–2021 · Core). 255/60R18 is 0.5 in taller: with a speedometer set for 245/70R16 it reads 1.8% low, 61.1 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 255/60R18

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 255/60R18
SizeTallinHeightvs 255/60R18Widthvs 255/60R18At an indicated 60true mphCompare
265/60R1830.5+0.5 in+0.4 in60.960.0 to 61.9Compare →
275/60R1831.0+0.9 in+0.8 in61.961.0 to 62.8Compare →
255/65R1831.1+1.0 in±0.0 in62.061.1 to 62.9Compare →

Next sizes down

Next sizes down, compared with 255/60R18
SizeTallinHeightvs 255/60R18Widthvs 255/60R18At an indicated 60true mphCompare
245/60R1829.6−0.5 in−0.4 in59.158.2 to 59.9Compare →
235/60R1829.1−0.9 in−0.8 in58.157.2 to 59.0Compare →

About as tall, other wheels

About as tall, other wheels, compared with 255/60R18
SizeTallinHeightvs 255/60R18Widthvs 255/60R18At an indicated 60true mphCompare
255/65R1730.1±0.0 in±0.0 in60.059.1 to 60.9Compare →
255/55R1930.0±0.0 in±0.0 in60.059.1 to 60.9Compare →
255/70R1630.1±0.0 in±0.0 in60.059.1 to 60.9Compare →
255/50R2030.0±0.0 in±0.0 in60.059.1 to 60.9Compare →

04 / Next

Compare it with your size

Tire size calculator255/60R18 against 265/60R18, or any two sizes: height, speedometer and gearing.Compare sizesTire sizes by vehicleEvery stock size on the trucks and SUVs we cover.Browse sizesHonda Pilot tiresStock tires and wheels by trim, and what bigger tires change on the Honda Pilot.See the tiresNissan Navara tiresStock tires and wheels by trim, and what bigger tires change on the Nissan Navara.See the tires

05 / FAQ

Questions people ask

What is 255/60R18 in inches?

About 30.0x10.0R18: 30.0 in tall and 10.0 in wide on a 18-inch wheel.

Which vehicles come with 255/60R18 tires?

In our data: Honda Pilot (2024 and 2026), Nissan Navara (2024–2025), Nissan Pathfinder (2019–2020, with a package) and Volkswagen Amarok (2020–2021).

How does 255/60R18 compare with the Volkswagen Amarok’s other stock sizes?

255/60R18 is 0.8 in shorter: with a speedometer set for 275/50R20 it reads 2.6% high, 58.5 mph at an indicated 60. 255/60R18 is the same height as 255/50R20, so a speedometer set for it reads true. 255/60R18 is 0.5 in taller: with a speedometer set for 245/65R17 it reads 1.7% low, 61.0 mph at an indicated 60.

What is the next size up from 255/60R18?

265/60R18: about 0.5 in taller and 0.4 in wider. On a speedometer set for 255/60R18 it reads 1.5% low (60.9 mph at an indicated 60).