Infiniti G37 tire size

The most common factory tire size for the Infiniti G37 is 225/45R19 front, 245/40R19 rear, on 45 of the 89 year and trim fits listed. The table lists every year from 2010 to 2013 and the size each trim was built with. Pick your year and trim to see the tires that fit.

Infiniti G37 tire sizes by year

Factory tire sizes of the Infiniti G37 by year and trim
Year	Factory tire size	Trims
2013	225/45R19 front, 245/40R19 rearload index 96, speed rating W	Convertible, Convertible IPL w/ Brembo Brakes, Convertible Sport 6-Speed, Convertible w/ Brembo Brakes, Coupe IPL w/ Brembo Brakes, Coupe Journey, Coupe Journey w/ Brembo Brakes, Coupe Sport 6-Speed, IPL, IPL Convertible, Journey Coupe, Sport Convertible (6MT) and 1 more
	225/50R18 front, 245/45R18 rear	Convertible, Journey Sedan, Sedan Journey w/ Brembo Brakes, Sedan Sport, Sport Sedan (6MT)
	225/50R18	Coupe Journey, Coupe X AWD, Sedan Journey, Sedan X AWD
	P225/50R18load index 94, speed rating V	Journey Coupe, Journey Sedan, X Coupe, X Sedan
	225/55R17	Sedan Journey, Sedan X AWD
	P225/55R17load index 95, speed rating V	Journey Sedan, X Sedan
	225/45R19	Coupe X AWD w/ Brembo Brakes
	P225/45R19load index 92, speed rating V	X Coupe w/Sport Pkg.
2012	225/45R19 front, 245/40R19 rearload index 96, speed rating W	Convertible, Convertible Sport, Convertible w/ Brembo Brakes, Coupe IPL w/ Brembo Brakes, Coupe Journey, Coupe Journey w/ Brembo Brakes, Coupe Sport 6-Speed, IPL, Journey Coupe, Sport Convertible (6MT), Sport Coupe
	225/50R18 front, 245/45R18 rear	Convertible, Coupe X AWD, Journey Sedan, Sedan Journey w/ Brembo Brakes, Sedan Sport, Sedan X AWD, Sport Sedan (6MT)
	P225/50R18load index 94, speed rating V	Coupe, Journey Coupe, Journey Sedan, X Coupe, X Sedan
	225/50R18	Coupe Journey, Sedan Journey, Sedan X AWD
	225/55R17	Sedan Journey, Sedan X AWD
	P225/55R17load index 95, speed rating V	Journey Sedan, X Sedan
	225/45R19	Coupe X AWD
	P225/45R19load index 92, speed rating V	X Coupe w/Sport Pkg.
2011	225/45R19 front, 245/40R19 rearload index 96, speed rating W	Convertible, Convertible Sport, Convertible w/ Brembo Brakes, Coupe IPL w/ Brembo Brakes, Coupe Journey, Coupe Journey w/ Brembo Brakes, Coupe Sport 6-Speed, IPL, Journey Coupe, Sedan Journey w/ Brembo Brakes, Sport Convertible (6MT), Sport Coupe
	P225/50R18load index 94, speed rating V	Coupe, Journey Coupe, Journey Sedan, X Coupe, X Sedan
	225/50R18 front, 245/45R18 rear	Convertible, Journey Sedan, Sedan Sport, Sport Sedan (6MT)
	225/50R18	Coupe Journey, Coupe X AWD, Sedan Journey, Sedan X AWD
	P225/55R17load index 95, speed rating V	Journey Sedan, Sedan, X Sedan
	225/55R17	Sedan Journey, Sedan X AWD
	225/45R19	Coupe X AWD
	P225/45R19load index 92, speed rating V	X Coupe w/Sport Pkg.
2010	225/45R19 front, 245/40R19 rearload index 96, speed rating W	Convertible, Convertible Sport, Convertible w/ Brembo Brakes, Coupe Journey, Coupe Journey w/ Brembo Brakes, Coupe Sport 6-Speed, Journey Coupe, Sport Convertible (6MT), Sport Coupe
	225/50R18 front, 245/45R18 rear	Convertible, Journey Sedan, Sedan Journey, Sedan Journey w/ Brembo Brakes, Sedan Sport, Sport Sedan (6MT)
	P225/50R18load index 94, speed rating V	Coupe, Journey Coupe, Journey Sedan, X Coupe, X Sedan
	225/50R18	Coupe Journey, Coupe X AWD, Sedan Journey, Sedan X AWD
	P225/55R17load index 95, speed rating V	Journey Sedan, Sedan, X Sedan
	225/55R17	Sedan Journey, Sedan X AWD

Check your own tire

A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.

How to read your tire size Other Infiniti models