Pontiac G6 tire size
The most common factory tire size for the Pontiac G6 is P225/50R17, on 2 of the 3 year and trim fits listed. The table lists every year from 2010 and the size each trim was built with. Pick your year and trim to see the tires that fit.
Pontiac G6 tire sizes by year
| Year | Factory tire size | Trims |
|---|---|---|
| 2010 | P225/50R17load index 93, speed rating S | Base, GT |
| 225/50R18 | GT | |
| P215/55R17load index 93, speed rating S | Base | |
| P225/50R18load index 94, speed rating W | GT (Summer Only) |
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.