- What's in the Box
Axxess AXGM-08 OnStar Class II Interface for Select 2005-2006 GM Vehicles 12V 10 Amp
OnStar Retention Interface (AXGM-08) by Axxess®. If your vehicle has OnStar, you can still install an aftermarket stereo and retain OnStar's safety and convenience functionality by using an Axxess OnStar retention Interface.
What's in the Box