2025 Tesla Model Y tire size

Most common factory size

P255/45R19

Tire sizes by trim

Source marks: one source

2025 Tesla Model Y tire size by trim
Size	Trims	Width, mm	Sidewall, % of width	Rim, in	Diameter, in	Sidewall, in	Revs per mile
P255/45R19	Long Range RWD, Long Range AWD	255	45	19	28.04	4.52	719
P255/35R21	Performance AWD	255	35	21	28.03	3.51	720

What P255/45R19 means
Part	Number	Meaning
Type	P	Passenger car tire.
Width	255 mm	Tread width. 10.0 in.
Sidewall	45	Sidewall height is 45% 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 P255/45R19
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
255/40R20	20	28.03	-0.0%	60.0 mph
255/50R18	18	28.04	+0.0%	60.0 mph
225/45R20	20	27.97	-0.2%	60.1 mph
315/40R18	18	27.92	-0.4%	60.2 mph
235/55R18	18	28.18	+0.5%	59.7 mph
285/35R20	20	27.85	-0.6%	60.4 mph
235/50R19	19	28.25	+0.8%	59.5 mph
225/55R18	18	27.74	-1.0%	60.6 mph

Sizes within 3% of P255/35R21
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
255/40R20	20	28.03	+0.0%	60.0 mph
225/45R20	20	27.97	-0.2%	60.1 mph
285/35R20	20	27.85	-0.6%	60.4 mph
245/35R21	21	27.75	-1.0%	60.6 mph
265/35R21	21	28.30	+1.0%	59.4 mph
235/45R20	20	28.33	+1.1%	59.4 mph
245/40R20	20	27.72	-1.1%	60.7 mph
265/40R20	20	28.35	+1.1%	59.3 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.