2022 Genesis G70 tire size

Most common factory size

P225/40R19

Tire sizes by trim

Source marks: one source

2022 Genesis G70 tire size by trim
Size	Trims	Width, mm	Sidewall, % of width	Rim, in	Diameter, in	Sidewall, in	Revs per mile
P225/40R19	3.3T RWD, 3.3T AWD, 3.3T Launch Edition RWD, 3.3T Launch Edition AWD	225	40	19	26.09	3.54	773
P225/45R18	2.0T RWD, 2.0T AWD	225	45	18	25.97	3.99	777

What P225/40R19 means
Part	Number	Meaning
Type	P	Passenger car tire.
Width	225 mm	Tread width. 8.9 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 P225/40R19
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
255/40R18	18	26.03	-0.2%	60.1 mph
255/35R19	19	26.03	-0.2%	60.1 mph
255/30R20	20	26.02	-0.2%	60.1 mph
225/35R20	20	26.20	+0.4%	59.7 mph
225/45R18	18	25.97	-0.4%	60.3 mph
305/30R19	19	26.20	+0.5%	59.7 mph
265/30R20	20	26.26	+0.7%	59.6 mph
265/35R19	19	26.30	+0.8%	59.5 mph

Sizes within 3% of P225/45R18
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
255/35R19	19	26.03	+0.2%	59.9 mph
255/40R18	18	26.03	+0.2%	59.9 mph
255/45R17	17	26.04	+0.2%	59.9 mph
205/55R17	17	25.88	-0.4%	60.2 mph
225/50R17	17	25.86	-0.4%	60.3 mph
225/40R19	19	26.09	+0.4%	59.7 mph
245/35R19	19	25.75	-0.8%	60.5 mph
305/30R19	19	26.20	+0.9%	59.5 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.