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Tire size · 22-inch wheel · about 31.7x10.8R22

275/45R22 tire size

Overall diameter, nominal31.7 in

Estimate ±806 mm

A 275/45R22 tire is 31.7 in (806 mm) tall and 10.8 in (275 mm) wide on a 22-inch wheel, with a 4.9 in sidewall, and turns about 635 times a mile.

Stock on the Ford F-150 (2017 and 2019–2020) and Land Rover Defender (2022–2027), per their makers’ documents.

Width
10.8 in
Sidewall
4.9 in
Wheel
22 in
Revs per mile
635

01 / Dimensions

275/45R22 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.

275/45R22

Estimate ±
Overall diameter
31.7 in 806 mm31.3 to 32.2 in for real tires
Section width
10.8 in 275 mm
Sidewall height
4.9 in 124 mm
Wheel diameter
22 in 559 mm
Circumference
99.7 in 2,533 mm
Revolutions per mile
635 395 per km626 to 645

02 / Stock on

Vehicles that leave the factory on 275/45R22

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 275/45R22 instead.

  • Ford F-150Maker
    • 2019–2020 · Limitedprinted 275/45R22
    • 2017 · Limitedprinted 275/45R22

    Ford F-150 model years on 275/45R22:

    Its other stock sizes

    • 315/70R17 (2017 and 2019–2020 · Raptor). 275/45R22 is 2.6 in shorter: with a speedometer set for 315/70R17 it reads 8.2% high, 55.4 mph at an indicated 60.
    • 265/70R17 (2017 and 2019–2020 · Series not specified 4x4). 275/45R22 is 0.1 in taller: with a speedometer set for 265/70R17 it reads 0.4% low, 60.3 mph at an indicated 60.
    • 245/70R17 (2017 and 2019–2020 · Series not specified 4x2). 275/45R22 is 1.2 in taller: with a speedometer set for 245/70R17 it reads 3.9% low, 62.4 mph at an indicated 60.
  • Land Rover DefenderMaker
    • 2027 · UK · X Defender 90/Defender 110; Vertex Defender 90/Defender 110printed 275/45R22
    • 2026 · UK · Trim not specified Defender 130 V8 P500printed 275/45R22
    • 2025 · UK · Trim not specified Defender 90/Defender 130 5 seats/7 seats/8 seats V8 P525/V8 P500; Trim not specified Defender 90/Defender 110 5 seats/6 seats/5+2 seats P425printed 275/45R22
    • 2024 · UK · Trim not specified Defender 90/Defender 110 5 seats V8 P525; Trim not specified Defender 130 V8 P500printed 275/45R22
    • 2022–2023 · UK · V8; V8 Carpathian Editionprinted 275/45R22

    Land Rover Defender model years on 275/45R22:

    Its other stock sizes

    • 255/70R18 (2023 and 2025–2026 · Standard). 275/45R22 is 0.3 in shorter: with a speedometer set for 255/70R18 it reads 1.0% high, 59.4 mph at an indicated 60.
    • 255/65R19 (2022–2023 and 2027 · S). 275/45R22 is 0.3 in shorter: with a speedometer set for 255/65R19 it reads 1.0% high, 59.4 mph at an indicated 60.
    • 255/60R20 (2022–2023, 2025 and 2027 · X-Dynamic SE; X-Dynamic HSE; X Defender 130; Trophy Edition in Deep Sandglow Yellow; Outbound). 275/45R22 is 0.3 in shorter: with a speedometer set for 255/60R20 it reads 1.0% high, 59.4 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 275/45R22

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 275/45R22
SizeTallinHeightvs 275/45R22Widthvs 275/45R22At an indicated 60true mphCompare
285/45R2232.1+0.4 in+0.4 in60.759.8 to 61.6Compare →
325/40R2232.2+0.5 in+2.0 in60.960.0 to 61.8Compare →
265/50R2232.4+0.7 in−0.4 in61.360.4 to 62.2Compare →

Next sizes down

Next sizes down, compared with 275/45R22
SizeTallinHeightvs 275/45R22Widthvs 275/45R22At an indicated 60true mphCompare
285/40R2231.0−0.8 in+0.4 in58.557.7 to 59.4Compare →

About as tall, other wheels

About as tall, other wheels, compared with 275/45R22
SizeTallinHeightvs 275/45R22Widthvs 275/45R22At an indicated 60true mphCompare
265/75R1631.6−0.1 in−0.4 in59.858.9 to 60.7Compare →
265/70R1731.6−0.1 in−0.4 in59.758.8 to 60.6Compare →
225/70R19.531.9+0.2 in−2.0 in60.359.4 to 61.2Compare →
275/55R2031.9+0.2 in±0.0 in60.359.4 to 61.2Compare →

04 / Next

Compare it with your size

Tire size calculator275/45R22 against 285/45R22, 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 tiresLand Rover Defender tiresStock tires and wheels by trim, and what bigger tires change on the Land Rover Defender.See the tires

05 / FAQ

Questions people ask

What is 275/45R22 in inches?

About 31.7x10.8R22: 31.7 in tall and 10.8 in wide on a 22-inch wheel.

Which vehicles come with 275/45R22 tires?

In our data: Ford F-150 (2017 and 2019–2020) and Land Rover Defender (2022–2027).

How does 275/45R22 compare with the Ford F-150’s other stock sizes?

275/45R22 is 2.6 in shorter: with a speedometer set for 315/70R17 it reads 8.2% high, 55.4 mph at an indicated 60. 275/45R22 is 0.1 in taller: with a speedometer set for 265/70R17 it reads 0.4% low, 60.3 mph at an indicated 60. 275/45R22 is 1.2 in taller: with a speedometer set for 245/70R17 it reads 3.9% low, 62.4 mph at an indicated 60.

What is the next size up from 275/45R22?

285/45R22: about 0.4 in taller and 0.4 in wider. On a speedometer set for 275/45R22 it reads 1.1% low (60.7 mph at an indicated 60).