2026 Honda Passport tire size

Most common factory size

P275/60R18

Tire sizes by trim

Source marks: one source

2026 Honda Passport tire size by trim
Size	Trims	Width, mm	Sidewall, % of width	Rim, in	Diameter, in	Sidewall, in	Revs per mile
P275/60R18	TrailSport AWD, TrailSport Blackout AWD, TrailSport Elite AWD, TrailSport Elite Blackout AWD	275	60	18	30.99	6.50	651
P265/60R18	RTL AWD, RTL Towing AWD, RTL Blackout AWD	265	60	18	30.52	6.26	661

What P275/60R18 means
Part	Number	Meaning
Type	P	Passenger car tire.
Width	275 mm	Tread width. 10.8 in.
Sidewall	60	Sidewall height is 60% of the width.
Construction	R	Radial tire.
Rim	18 in	Fits 18 in wheels.

Within 3% of the stock diameter. A common shop guideline, not a maker spec.

Sizes within 3% of P275/60R18
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
235/65R19	19	31.03	+0.1%	59.9 mph
255/60R19	19	31.05	+0.2%	59.9 mph
255/65R18	18	31.05	+0.2%	59.9 mph
255/70R17	17	31.06	+0.2%	59.9 mph
275/55R19	19	30.91	-0.3%	60.2 mph
265/65R17	17	30.56	-1.4%	60.8 mph
265/60R18	18	30.52	-1.5%	60.9 mph
285/60R18	18	31.46	+1.5%	59.1 mph

Sizes within 3% of P265/60R18
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
245/70R17	17	30.50	-0.1%	60.0 mph
265/65R17	17	30.56	+0.1%	59.9 mph
265/55R19	19	30.48	-0.1%	60.1 mph
275/55R19	19	30.91	+1.3%	59.2 mph
235/60R19	19	30.10	-1.4%	60.8 mph
255/65R17	17	30.05	-1.5%	60.9 mph
275/60R18	18	30.99	+1.5%	59.1 mph
255/60R18	18	30.05	-1.5%	60.9 mph

Checked against 292 factory sizes listed for 2009-2027 US models.

Tire pressure is on the driver door sticker. Not in this data.

Optional wheel packages may differ.