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Tire size · 17-inch wheel · about 30.9x9.3R17

235/75R17 tire size

Overall diameter, nominal30.9 in

Estimate ±784 mm

A 235/75R17 tire is 30.9 in (784 mm) tall and 9.3 in (235 mm) wide on a 17-inch wheel, with a 6.9 in sidewall, and turns about 653 times a mile.

Stock on the Ford F-150 (2009–2012 and 2014), per their makers’ documents.

Width
9.3 in
Sidewall
6.9 in
Wheel
17 in
Revs per mile
653

01 / Dimensions

235/75R17 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.

235/75R17

Estimate ±
Overall diameter
30.9 in 784 mm30.4 to 31.3 in for real tires
Section width
9.3 in 235 mm
Sidewall height
6.9 in 176 mm
Wheel diameter
17 in 432 mm
Circumference
97.0 in 2,464 mm
Revolutions per mile
653 406 per km644 to 663

02 / Stock on

Vehicles that leave the factory on 235/75R17

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 235/75R17 instead.

  • Ford F-150Maker
    • 2014 · Series not specified 4x2; Series not specified 4x4printed P235/75R17
    • 2011–2012 · Series not specified 4x2; Series not specified 4x4printed P235/75R17
    • 2010 · Series not specified 4x4, Harley-Davidson 4x4printed P235/75R17
    • 2009 · Series not specified 4x4printed P235/75R17

    Ford F-150 model years on 235/75R17:

    Its other stock sizes

    • 315/70R17 (2010–2012 and 2014 · SVT Raptor). 235/75R17 is 3.5 in shorter: with a speedometer set for 315/70R17 it reads 11.3% high, 53.9 mph at an indicated 60.
    • 245/75R17 (2009–2012 and 2014 · Series not specified 4x2 with the Heavy-Duty Payload Package (627); Series not specified 4x4 with the Heavy-Duty Payload Package (627), with a package). 235/75R17 is 0.6 in shorter: with a speedometer set for 245/75R17 it reads 1.9% high, 58.9 mph at an indicated 60.
    • 235/70R17 (2009–2010 · Series not specified 4x2, Harley-Davidson 4x2). 235/75R17 is 0.9 in taller: with a speedometer set for 235/70R17 it reads 3.0% low, 61.9 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 235/75R17

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 235/75R17
SizeTallinHeightvs 235/75R17Widthvs 235/75R17At an indicated 60true mphCompare
255/70R1731.1+0.2 in+0.8 in60.359.4 to 61.2Compare →
275/65R1731.1+0.2 in+1.6 in60.459.5 to 61.3Compare →
245/75R1731.5+0.6 in+0.4 in61.160.2 to 62.1Compare →

Next sizes down

Next sizes down, compared with 235/75R17
SizeTallinHeightvs 235/75R17Widthvs 235/75R17At an indicated 60true mphCompare
265/65R1730.6−0.3 in+1.2 in59.458.5 to 60.3Compare →
245/70R1730.5−0.4 in+0.4 in59.358.4 to 60.2Compare →

About as tall, other wheels

About as tall, other wheels, compared with 235/75R17
SizeTallinHeightvs 235/75R17Widthvs 235/75R17At an indicated 60true mphCompare
275/50R2030.8−0.1 in+1.6 in59.959.0 to 60.8Compare →
285/40R2231.0+0.1 in+2.0 in60.259.3 to 61.1Compare →
275/60R1831.0+0.1 in+1.6 in60.259.3 to 61.1Compare →
31x10.50R1531.0+0.1 in+1.2 in60.259.3 to 61.1Compare →

04 / Next

Compare it with your size

Tire size calculator235/75R17 against 255/70R17, 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 tires

05 / FAQ

Questions people ask

What is 235/75R17 in inches?

About 30.9x9.3R17: 30.9 in tall and 9.3 in wide on a 17-inch wheel.

Which vehicles come with 235/75R17 tires?

In our data: Ford F-150 (2009–2012 and 2014).

How does 235/75R17 compare with the Ford F-150’s other stock sizes?

235/75R17 is 3.5 in shorter: with a speedometer set for 315/70R17 it reads 11.3% high, 53.9 mph at an indicated 60. 235/75R17 is 0.6 in shorter: with a speedometer set for 245/75R17 it reads 1.9% high, 58.9 mph at an indicated 60. 235/75R17 is 0.9 in taller: with a speedometer set for 235/70R17 it reads 3.0% low, 61.9 mph at an indicated 60.

What is the next size up from 235/75R17?

255/70R17: about 0.2 in taller and 0.8 in wider. On a speedometer set for 235/75R17 it reads 0.6% low (60.3 mph at an indicated 60).