GM released some information regarding their recent collaboration with XM satellite radio to integrate the service into 1.55 million vehicles in 2006. For 2006 almost 90 percent of the GM vehicles being offered in the U.S. will either have factory-installed XM receivers standard or optional. So what do the die-hard Sirius fanboys like myself do? Bitch, moan, and keep using the mobile receivers.
GM to Factory Install XM Satellite Radio [Gadgetmadness]