Tire size · 15-inch wheel · about 28.9x9.3R15

235/75R15 tire size

Overall diameter, nominal28.9 in

Estimate ±734 mm

A 235/75R15 tire is 28.9 in (734 mm) tall and 9.3 in (235 mm) wide on a 15-inch wheel, with a 6.9 in sidewall, and turns about 698 times a mile.

Stock on the Nissan Frontier (2005–2019), per their makers’ documents.

Width: 9.3 in
Sidewall: 6.9 in
Wheel: 15 in
Revs per mile: 698

01 / Dimensions

235/75R15 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.

235/75R15

Estimate ±

Overall diameter: 28.9 in 734 mm28.4 to 29.3 in for real tires
Section width: 9.3 in 235 mm
Sidewall height: 6.9 in 176 mm
Wheel diameter: 15 in 381 mm
Circumference: 90.7 in 2,304 mm
Revolutions per mile: 698 434 per km688 to 709

02 / Stock on

Vehicles that leave the factory on 235/75R15

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 235/75R15 instead.

Nissan FrontierMaker
- 2011–2019 · S King Cabprinted P235/75R15
- 2005–2010 · XEprinted P235/75R15
Nissan Frontier model years on 235/75R15:
- Nissan Frontier D40 (2005–2021): specs
Its other stock sizes
- 265/75R16 (2005–2019 · PRO-4X Crew Cab; PRO-4X King Cab, Desert Runner). 235/75R15 is 2.8 in shorter: with a speedometer set for 265/75R16 it reads 9.6% high, 54.7 mph at an indicated 60.
- 265/70R16 (2005–2019 · S Crew Cab, SV). 235/75R15 is 1.7 in shorter: with a speedometer set for 265/70R16 it reads 6.0% high, 56.6 mph at an indicated 60.
- 265/65R17 (2005–2008 · LE). 235/75R15 is 1.7 in shorter: with a speedometer set for 265/65R17 it reads 5.8% high, 56.7 mph at an indicated 60.
- 265/60R18 (2009–2019 · SL 4x2; SL 4x4). 235/75R15 is 1.6 in shorter: with a speedometer set for 265/60R18 it reads 5.7% high, 56.8 mph at an indicated 60.

Documents last checked Oct 9, 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 235/75R15

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 235/75R15
Size	Tallin	Heightvs 235/75R15	Widthvs 235/75R15	At an indicated 60true mph	Compare
30x9.50R15	30.0	+1.1 in	+0.2 in	62.361.4 to 63.3	Compare →
265/75R15	30.6	+1.8 in	+1.2 in	63.762.7 to 64.6	Compare →
31x10.50R15	31.0	+2.1 in	+1.2 in	64.463.4 to 65.4	Compare →

Next sizes down

Next sizes down, compared with 235/75R15
Size	Tallin	Heightvs 235/75R15	Widthvs 235/75R15	At an indicated 60true mph	Compare
225/75R15	28.3	−0.6 in	−0.4 in	58.857.9 to 59.7	Compare →
215/75R15	27.7	−1.2 in	−0.8 in	57.556.7 to 58.4	Compare →

About as tall, other wheels

About as tall, other wheels, compared with 235/75R15
Size	Tallin	Heightvs 235/75R15	Widthvs 235/75R15	At an indicated 60true mph	Compare
225/55R19	28.7	−0.1 in	−0.4 in	59.758.8 to 60.6	Compare →
235/65R17	29.0	+0.1 in	±0.0 in	60.359.4 to 61.2	Compare →
235/60R18	29.1	+0.2 in	±0.0 in	60.559.6 to 61.4	Compare →
225/60R18	28.6	−0.2 in	−0.4 in	59.558.6 to 60.4	Compare →

04 / Next

Compare it with your size

Tire size calculator235/75R15 against 30x9.50R15, 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 Frontier tiresStock tires and wheels by trim, and what bigger tires change on the Nissan Frontier.See the tires

05 / FAQ

Questions people ask

What is 235/75R15 in inches?

About 28.9x9.3R15: 28.9 in tall and 9.3 in wide on a 15-inch wheel.

Which vehicles come with 235/75R15 tires?

In our data: Nissan Frontier (2005–2019).

How does 235/75R15 compare with the Nissan Frontier’s other stock sizes?

235/75R15 is 2.8 in shorter: with a speedometer set for 265/75R16 it reads 9.6% high, 54.7 mph at an indicated 60. 235/75R15 is 1.7 in shorter: with a speedometer set for 265/70R16 it reads 6.0% high, 56.6 mph at an indicated 60. 235/75R15 is 1.7 in shorter: with a speedometer set for 265/65R17 it reads 5.8% high, 56.7 mph at an indicated 60.

What is the next size up from 235/75R15?

30x9.50R15: about 1.1 in taller and 0.2 in wider. On a speedometer set for 235/75R15 it reads 3.7% low (62.3 mph at an indicated 60).