2020 Toyota Yaris tire size

Most common factory size

P185/60R16

Tire sizes by trim

Source marks: one source

2020 Toyota Yaris tire size by trim
Size	Trims	Width, mm	Sidewall, % of width	Rim, in	Diameter, in	Sidewall, in	Revs per mile
P185/60R16	LE FWD, XLE FWD, Hatchback LE FWD, Hatchback XLE FWD	185	60	16	24.74	4.37	815
P185/65R15	L FWD	185	65	15	24.47	4.73	824

What P185/60R16 means
Part	Number	Meaning
Type	P	Passenger car tire.
Width	185 mm	Tread width. 7.3 in.
Sidewall	60	Sidewall height is 60% of the width.
Construction	R	Radial tire.
Rim	16 in	Fits 16 in wheels.

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

Sizes within 3% of P185/60R16
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
205/60R15	15	24.69	-0.2%	60.1 mph
215/45R17	17	24.62	-0.5%	60.3 mph
205/55R16	16	24.88	+0.6%	59.7 mph
225/45R17	17	24.97	+0.9%	59.4 mph
195/65R15	15	24.98	+1.0%	59.4 mph
185/65R15	15	24.47	-1.1%	60.7 mph
195/55R16	16	24.44	-1.2%	60.7 mph
205/50R17	17	25.07	+1.3%	59.2 mph

Sizes within 3% of P185/65R15
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
195/55R16	16	24.44	-0.1%	60.1 mph
175/60R16	16	24.27	-0.8%	60.5 mph
205/60R15	15	24.69	+0.9%	59.5 mph
195/60R15	15	24.21	-1.0%	60.6 mph
185/60R16	16	24.74	+1.1%	59.3 mph
205/50R16	16	24.07	-1.6%	61.0 mph
205/55R16	16	24.88	+1.7%	59.0 mph
185/55R16	16	24.01	-1.9%	61.1 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.