2025 Nissan Z tire size

Most common factory size

P255/40R19

Tire sizes by trim

Source marks: one source

2025 Nissan Z tire size by trim
Size	Trims	Width, mm	Sidewall, % of width	Rim, in	Diameter, in	Sidewall, in	Revs per mile
P255/40R19	Performance RWD, NISMO RWD	255	40	19	27.03	4.02	746
P245/45R18	Sport RWD	245	45	18	26.68	4.34	756

What P255/40R19 means
Part	Number	Meaning
Type	P	Passenger car tire.
Width	255 mm	Tread width. 10.0 in.
Sidewall	40	Sidewall height is 40% of the width.
Construction	R	Radial tire.
Rim	19 in	Fits 19 in wheels.

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

Sizes within 3% of P255/40R19
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
255/35R20	20	27.03	-0.0%	60.0 mph
255/45R18	18	27.04	+0.0%	60.0 mph
225/45R19	19	26.97	-0.2%	60.1 mph
295/35R19	19	27.13	+0.4%	59.8 mph
225/50R18	18	26.86	-0.6%	60.4 mph
305/30R20	20	27.20	+0.6%	59.6 mph
235/50R18	18	27.25	+0.8%	59.5 mph
265/35R20	20	27.30	+1.0%	59.4 mph

Sizes within 3% of P245/45R18
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
195/50R19	19	26.68	-0.0%	60.0 mph
205/60R17	17	26.69	+0.0%	60.0 mph
275/40R18	18	26.66	-0.1%	60.0 mph
245/40R19	19	26.72	+0.1%	59.9 mph
245/50R17	17	26.65	-0.1%	60.1 mph
225/55R17	17	26.74	+0.2%	59.9 mph
275/35R19	19	26.58	-0.4%	60.2 mph
225/50R18	18	26.86	+0.7%	59.6 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.