# Pontiac G8 tire sizes

> Pick a trim to see its compatible tire sizes.

<https://tkr.az/en/cars/pontiac/g8>

## Trims

- G8: 2008–2009 · 3 trims

## G8 tire sizes

### Base

| Fitment | Size | Years |
| --- | --- | --- |
| — | [245/45R18](https://tkr.az/en/tires/245-45-r18?vehicle=pontiac%2Fg8) | 2008–2009 |

### GT

| Fitment | Size | Years |
| --- | --- | --- |
| — | [245/40R19](https://tkr.az/en/tires/245-40-r19?vehicle=pontiac%2Fg8) | 2008–2009 |
| — | [245/45R18](https://tkr.az/en/tires/245-45-r18?vehicle=pontiac%2Fg8) | 2008–2009 |

### GXP

| Fitment | Size | Years |
| --- | --- | --- |
| — | [245/40R19](https://tkr.az/en/tires/245-40-r19?vehicle=pontiac%2Fg8) | 2009 |

Sizes for the Pontiac G8 trim are based on fitment data. Check the exact size on your car's current tires or in the owner's manual.

## By model year

[2009](https://tkr.az/en/cars/pontiac/g8/2009) · [2008](https://tkr.az/en/cars/pontiac/g8/2008)