PAC Vehicle Wiring Interface for Select GÇÖ06 -GÇÖ12 GM Vehicles without OnStarThe PAC Vehicle Wiring Interface is a tailored solution for 20062012 GM vehicles without OnStar, offering a dedicated connection point for aftermarket radio installations. Brand: PAC Compatibility: Select GM vehicles from 2006 to 2012 without OnStar Product Type: Vehicle Wiring Interface Dedicated Connection Point: Provides a dedicated connection point for aftermarket radio installations Time Saving Design: Addresses the specific wiring needs of these