GM is an interesting addition to the list. They have seen some small integration with Siri in two models. However there was an article about CarPlay the other

GM is an interesting addition to the list. They have seen some small integration with Siri in two models. However there was an article about CarPlay the other day and it sounds like GM is going away from Apple integration. (http://www.autonews.com/article/20140303/OEM06/140309988/apple-rolls-out-carplay-technology-in-ferrari-mercedes-and-volvo http://www.autonews.com/article/20140303/OEM06/140309988/app... ------------------------------------ GM is launching its own in-vehicle app store for 2015 Chevrolet vehicles, featuring apps from GM and third-party developers. Apps from the Chevrolet AppShop can be downloaded into the car and work in the center-stack display. "This is an evolutionary environment we live in," said Junior Barrett, GM's infotainment strategy manager. "We're investigating all different avenues."