I want to get an OEM 2006 Escalade head unit radio installed in my 2004 Sierra 2500 HD Extended Cab SLE Duramax. Is it a direct swap or do I need to modify some stuff? Thanks in advance. I love the OEM 2003 door chime compared to the aftermarket setup.
Sent from my SM-G960W using Tapatalk
Sent from my SM-G960W using Tapatalk