2022 Toyota Prius tire size

Most common factory size

P215/45R17

Tire sizes by trim

Source marks: one source

2022 Toyota Prius tire size by trim
Size	Trims	Width, mm	Sidewall, % of width	Rim, in	Diameter, in	Sidewall, in	Revs per mile
P215/45R17	XLE FWD, Nightshade Edition FWD, Limited FWD	215	45	17	24.62	3.81	819
P195/65R15	L Eco FWD, LE FWD	195	65	15	24.98	4.99	807

What P215/45R17 means
Part	Number	Meaning
Type	P	Passenger car tire.
Width	215 mm	Tread width. 8.5 in.
Sidewall	45	Sidewall height is 45% of the width.
Construction	R	Radial tire.
Rim	17 in	Fits 17 in wheels.

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

Sizes within 3% of P215/45R17
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
185/60R16	16	24.74	+0.5%	59.7 mph
245/35R18	18	24.75	+0.5%	59.7 mph
215/40R18	18	24.77	+0.6%	59.6 mph
205/40R18	18	24.46	-0.7%	60.4 mph
195/55R16	16	24.44	-0.7%	60.4 mph
205/55R16	16	24.88	+1.1%	59.4 mph
175/60R16	16	24.27	-1.4%	60.9 mph
295/30R18	18	24.97	+1.4%	59.2 mph

Sizes within 3% of P195/65R15
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
205/55R16	16	24.88	-0.4%	60.2 mph
195/60R16	16	25.21	+0.9%	59.4 mph
185/60R16	16	24.74	-1.0%	60.6 mph
205/60R15	15	24.69	-1.2%	60.7 mph
215/55R16	16	25.31	+1.3%	59.2 mph
185/65R15	15	24.47	-2.0%	61.3 mph
205/65R15	15	25.49	+2.0%	58.8 mph
195/55R16	16	24.44	-2.1%	61.3 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.