Tire size · 18-inch wheel · about 33.6x10.4R18

265/75R18 tire size

Overall diameter, nominal33.6 in

Estimate ±855 mm

A 265/75R18 tire is 33.6 in (855 mm) tall and 10.4 in (265 mm) wide on a 18-inch wheel, with a 7.8 in sidewall, and turns about 599 times a mile.

Stock on the Nissan Titan (2019–2021), per their makers’ documents.

Width: 10.4 in
Sidewall: 7.8 in
Wheel: 18 in
Revs per mile: 599

01 / Dimensions

265/75R18 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.

265/75R18

Estimate ±

Overall diameter: 33.6 in 855 mm33.1 to 34.2 in for real tires
Section width: 10.4 in 265 mm
Sidewall height: 7.8 in 199 mm
Wheel diameter: 18 in 457 mm
Circumference: 105.7 in 2,685 mm
Revolutions per mile: 599 372 per km590 to 608

02 / Stock on

Vehicles that leave the factory on 265/75R18

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 265/75R18 instead.

Nissan TitanMaker
- 2019–2021 · S Crew Cabprinted 265/75R18
Nissan Titan model years on 265/75R18:
- Nissan Titan A61 (2016–2024): specs
Its other stock sizes
- 275/70R18 (2019–2021 · PRO-4X). 265/75R18 is 0.5 in taller: with a speedometer set for 275/70R18 it reads 1.5% low, 60.9 mph at an indicated 60.
- 275/60R20 (2019–2021 · SL, Platinum Reserve). 265/75R18 is 0.7 in taller: with a speedometer set for 275/60R20 it reads 2.0% low, 61.2 mph at an indicated 60.
- 265/70R18 (2019–2021 · S King Cab; SV). 265/75R18 is 1.0 in taller: with a speedometer set for 265/70R18 it reads 3.1% low, 61.9 mph at an indicated 60.

Documents last checked Oct 12, 2026. 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 265/75R18

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 265/75R18
Size	Tallin	Heightvs 265/75R18	Widthvs 265/75R18	At an indicated 60true mph	Compare
295/70R18	34.3	+0.6 in	+1.2 in	61.160.2 to 62.0	Compare →
325/65R18	34.6	+1.0 in	+2.4 in	61.860.8 to 62.7	Compare →
285/75R18	34.8	+1.2 in	+0.8 in	62.161.2 to 63.0	Compare →

Next sizes down

Next sizes down, compared with 265/75R18
Size	Tallin	Heightvs 265/75R18	Widthvs 265/75R18	At an indicated 60true mph	Compare
275/70R18	33.2	−0.5 in	+0.4 in	59.158.2 to 60.0	Compare →
265/70R18	32.6	−1.0 in	±0.0 in	58.157.3 to 59.0	Compare →

About as tall, other wheels

About as tall, other wheels, compared with 265/75R18
Size	Tallin	Heightvs 265/75R18	Widthvs 265/75R18	At an indicated 60true mph	Compare
285/75R17	33.8	+0.2 in	+0.8 in	60.359.4 to 61.2	Compare →
285/60R20	33.5	−0.2 in	+0.8 in	59.758.8 to 60.6	Compare →

04 / Next

Compare it with your size

Tire size calculator265/75R18 against 295/70R18, or any two sizes: height, speedometer and gearing.Compare sizes Tire sizes by vehicleEvery stock size on the trucks and SUVs we cover.Browse sizes Nissan Titan tiresStock tires and wheels by trim, and what bigger tires change on the Nissan Titan.See the tires

05 / FAQ

Questions people ask

What is 265/75R18 in inches?

About 33.6x10.4R18: 33.6 in tall and 10.4 in wide on a 18-inch wheel.

Which vehicles come with 265/75R18 tires?

In our data: Nissan Titan (2019–2021).

How does 265/75R18 compare with the Nissan Titan’s other stock sizes?

265/75R18 is 0.5 in taller: with a speedometer set for 275/70R18 it reads 1.5% low, 60.9 mph at an indicated 60. 265/75R18 is 0.7 in taller: with a speedometer set for 275/60R20 it reads 2.0% low, 61.2 mph at an indicated 60. 265/75R18 is 1.0 in taller: with a speedometer set for 265/70R18 it reads 3.1% low, 61.9 mph at an indicated 60.

What is the next size up from 265/75R18?

295/70R18: about 0.6 in taller and 1.2 in wider. On a speedometer set for 265/75R18 it reads 1.8% low (61.1 mph at an indicated 60).