I have for sale a pioneer AVH-2700BS double din radio. Was in my 2005 GMC Sierra but I've since got a new truck and have no use for this radio. This radio is all Bluetooth. Comes with remote, voice microphone, wiring harnesses. Superb condition. $150 obo.
http://www.pioneerelectronics.com/PUSA/Car/DVD-Receivers/AVH-X2700BS
http://www.pioneerelectronics.com/PUSA/Car/DVD-Receivers/AVH-X2700BS