2009 Pontiac G8 GXP | Retro Review stocking 0 1 0 04.21 21:00 https://youtu.be/6DPMTEGHvJ0 + 0 We revisit a future classic this time on Retro Review. The Pontiac G8 GXP...the baddest Pontiac to ever rep the GXP badge. 0