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Tire size · 17-inch wheel · about 31.5x9.6R17

245/75R17 tire size

Overall diameter, nominal31.5 in

Estimate ±799 mm

A 245/75R17 tire is 31.5 in (799 mm) tall and 9.6 in (245 mm) wide on a 17-inch wheel, with a 7.2 in sidewall, and turns about 641 times a mile.

Stock on the Ford F-150 (2009–2012 and 2014, with a package), Ford Super Duty (2017–2024), Jeep Gladiator (2020–2026) and 1 more, per their makers’ documents.

Width
9.6 in
Sidewall
7.2 in
Wheel
17 in
Revs per mile
641

01 / Dimensions

245/75R17 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.

245/75R17

Estimate ±
Overall diameter
31.5 in 799 mm31.0 to 31.9 in for real tires
Section width
9.6 in 245 mm
Sidewall height
7.2 in 184 mm
Wheel diameter
17 in 432 mm
Circumference
98.9 in 2,511 mm
Revolutions per mile
641 398 per km631 to 651

02 / Stock on

Vehicles that leave the factory on 245/75R17

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 245/75R17 instead.

  • Ford F-150Maker
    • 2014 · Series not specified 4x2 with the Heavy-Duty Payload Package (627); Series not specified 4x4 with the Heavy-Duty Payload Package (627)printed LT245/75R17
    • 2011–2012 · Series not specified with the Heavy-Duty Payload Package (627)printed LT245/75R17
    • 2009–2010 · Series not specified 4x2 with the Heavy-Duty Payload Package (627); Series not specified 4x4 with the Heavy-Duty Payload Package (627)printed LT245/75R17

    Ford F-150 model years on 245/75R17:

    Its other stock sizes

    • 315/70R17 (2010–2012 and 2014 · SVT Raptor). 245/75R17 is 2.9 in shorter: with a speedometer set for 315/70R17 it reads 9.2% high, 54.9 mph at an indicated 60.
    • 235/75R17 (2009–2012 and 2014 · Series not specified 4x2; Series not specified 4x4). 245/75R17 is 0.6 in taller: with a speedometer set for 235/75R17 it reads 1.9% low, 61.1 mph at an indicated 60.
    • 235/70R17 (2009–2010 · Series not specified 4x2, Harley-Davidson 4x2). 245/75R17 is 1.5 in taller: with a speedometer set for 235/70R17 it reads 4.8% low, 63.0 mph at an indicated 60.
  • Ford Super DutyMaker
    • 2017–2024 · Series not specified F-250/F-350 SRW; Series not specified 8-ft box F-350 DRWprinted LT245/75R17

    Ford Super Duty model years on 245/75R17:

    Its other stock sizes

    • 285/75R18 (2020–2024 · Series not specified Crew Cab 6.75-ft box 4x4 with the Tremor Off-Road Package (17Y), with a package). 245/75R17 is 3.4 in shorter: with a speedometer set for 285/75R18 it reads 10.7% high, 54.2 mph at an indicated 60.
    • 275/70R18 (2017–2024 · Series not specified F-350 SRW with the 18-in/20-in all-terrain and 20-in all-season tires (F-350 SRW), with a package). 245/75R17 is 1.7 in shorter: with a speedometer set for 275/70R18 it reads 5.4% high, 56.9 mph at an indicated 60.
    • 275/65R18 (2017–2024 · Series not specified F-350 SRW with the 18-in wheels and tires (F-350 SRW), with a package). 245/75R17 is 0.6 in shorter: with a speedometer set for 275/65R18 it reads 1.9% high, 58.9 mph at an indicated 60.
    • 225/70R19.5 (2017–2024 · Series not specified Regular Cab/Crew Cab 8-ft box F-450). 245/75R17 is 0.4 in shorter: with a speedometer set for 225/70R19.5 it reads 1.4% high, 59.2 mph at an indicated 60.
  • Jeep GladiatorMaker
    • 2020–2026 · Sport, Sport Sprinted 245/75R17

    Jeep Gladiator model years on 245/75R17:

    Its other stock sizes

    • 315/70R17 (2026 · Sport with the Tire option LT315/70R17C, with a package). 245/75R17 is 2.9 in shorter: with a speedometer set for 315/70R17 it reads 9.2% high, 54.9 mph at an indicated 60.
    • 285/70R17 (2020–2026 · Mojave, Rubicon; Mojave, Rubicon with the Optional mud-terrain tires (same size as the standard tires)). 245/75R17 is 1.2 in shorter: with a speedometer set for 285/70R17 it reads 3.9% high, 57.7 mph at an indicated 60.
    • 255/75R17 (2024–2026 · Willys; Sport with the Tire option LT255/75R17C; Willys with the Optional mud-terrain tires (same size as the standard tires); Rubicon with the Tire option LT255/75R17C). 245/75R17 is 0.6 in shorter: with a speedometer set for 255/75R17 it reads 1.9% high, 58.9 mph at an indicated 60.
    • 255/70R18 (2020–2023 and 2026 · Sport with the Tire option 255/70R18). 245/75R17 is 0.6 in shorter: with a speedometer set for 255/70R18 it reads 1.9% high, 58.9 mph at an indicated 60.
  • Jeep WranglerMaker
    • 2026 · Sport; Sport with the All-terrain tires (same size as the standard tires); Sport with the 245/75R17 tiresprinted P245/75R17, 245/75R17
    • 2025 · Sport; Sport with the 245/75R17 tires; Sport with the All-terrain tires (same size as the standard tires)printed P245/75R17, 245/75R17
    • 2024 · Sport Two-door/Four-door; Sport Two-door/Four-door with the 245/75R17 tires; Sport Two-door/Four-door with the All-terrain tires (same size as the standard tires)printed P245/75R17, 245/75R17
    • 2021–2023 · Sportprinted P245/75R17
    • 2019–2020 · Sport; Sport with the 245/75R17 tires; Sahara with the 245/75R17 tires; Rubicon with the 245/75R17 tiresprinted P245/75R17, 245/75R17
    • 2018 · Sport 8-speed automatic/D478 6-speed manual; Sport 8-speed automatic/D478 6-speed manual with the 245/75R17 tires; Sahara Four-door 8-speed automatic/D478 6-speed manual with the 245/75R17 tires; Rubicon 8-speed automatic/D478 6-speed manual with the 245/75R17 tiresprinted P245/75R17, 245/75R17

    Jeep Wrangler model years on 245/75R17:

    Its other stock sizes

    • 315/70R17 (2021–2026 · Moab 392; Sport with the LT315/70R17C tires; Rubicon with the Xtreme 35 Package or LT315/70R17C tires). 245/75R17 is 2.9 in shorter: with a speedometer set for 315/70R17 it reads 9.2% high, 54.9 mph at an indicated 60.
    • 285/75R17 (2024–2026 · Sport with the LT285/75R17C tires, with a package). 245/75R17 is 2.4 in shorter: with a speedometer set for 285/75R17 it reads 7.5% high, 55.8 mph at an indicated 60.
    • 285/70R17 (2018–2026 · Rubicon; Rubicon with the Beadlock-capable 17 x 8 in. wheels). 245/75R17 is 1.2 in shorter: with a speedometer set for 285/70R17 it reads 3.9% high, 57.7 mph at an indicated 60.
    • 255/75R17 (2021–2025 · Rubicon with the LT255/75R17C tires). 245/75R17 is 0.6 in shorter: with a speedometer set for 255/75R17 it reads 1.9% high, 58.9 mph at an indicated 60.
    • 255/70R18 (2018–2026 · Sahara; Sahara with the All-terrain tires (same size as the standard tires)). 245/75R17 is 0.6 in shorter: with a speedometer set for 255/70R18 it reads 1.9% high, 58.9 mph at an indicated 60.
    • 255/60R20 (2024–2025 · Sport S). 245/75R17 is 0.6 in shorter: with a speedometer set for 255/60R20 it reads 1.8% high, 58.9 mph at an indicated 60.
    • 275/55R20 (2021–2025 · Sahara 2.0L turbo I-4 4xe plug-in hybrid; High Altitude). 245/75R17 is 0.4 in shorter: with a speedometer set for 275/55R20 it reads 1.4% high, 59.2 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 245/75R17

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 245/75R17
SizeTallinHeightvs 245/75R17Widthvs 245/75R17At an indicated 60true mphCompare
265/70R1731.6+0.1 in+0.8 in60.359.4 to 61.2Compare →
255/75R1732.1+0.6 in+0.4 in61.160.2 to 62.0Compare →
275/70R1732.2+0.7 in+1.2 in61.360.4 to 62.2Compare →

Next sizes down

Next sizes down, compared with 245/75R17
SizeTallinHeightvs 245/75R17Widthvs 245/75R17At an indicated 60true mphCompare
275/65R1731.1−0.4 in+1.2 in59.258.4 to 60.1Compare →
255/70R1731.1−0.4 in+0.4 in59.258.3 to 60.1Compare →

About as tall, other wheels

About as tall, other wheels, compared with 245/75R17
SizeTallinHeightvs 245/75R17Widthvs 245/75R17At an indicated 60true mphCompare
285/60R1831.5±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 →
245/70R1831.5±0.0 in±0.0 in60.159.2 to 61.0Compare →
265/65R1831.6+0.1 in+0.8 in60.259.3 to 61.1Compare →

04 / Next

Compare it with your size

Tire size calculator245/75R17 against 265/70R17, or any two sizes: height, speedometer and gearing.Compare sizesTire sizes by vehicleEvery stock size on the trucks and SUVs we cover.Browse sizesFord F-150 tiresStock tires and wheels by trim, and what bigger tires change on the Ford F-150.See the tiresFord Super Duty tiresStock tires and wheels by trim, and what bigger tires change on the Ford Super Duty.See the tires

05 / FAQ

Questions people ask

What is 245/75R17 in inches?

About 31.5x9.6R17: 31.5 in tall and 9.6 in wide on a 17-inch wheel.

Which vehicles come with 245/75R17 tires?

In our data: Ford F-150 (2009–2012 and 2014, with a package), Ford Super Duty (2017–2024), Jeep Gladiator (2020–2026) and Jeep Wrangler (2018–2026).

How does 245/75R17 compare with the Jeep Wrangler’s other stock sizes?

245/75R17 is 2.9 in shorter: with a speedometer set for 315/70R17 it reads 9.2% high, 54.9 mph at an indicated 60. 245/75R17 is 2.4 in shorter: with a speedometer set for 285/75R17 it reads 7.5% high, 55.8 mph at an indicated 60. 245/75R17 is 1.2 in shorter: with a speedometer set for 285/70R17 it reads 3.9% high, 57.7 mph at an indicated 60.

What is the next size up from 245/75R17?

265/70R17: about 0.1 in taller and 0.8 in wider. On a speedometer set for 245/75R17 it reads 0.4% low (60.3 mph at an indicated 60).