I believe there are kits that will make our steering wheel controls work with any head unit. I thought I saw it a few months ago, but I could be wrong.
2001 Camaro SS M6... H/C/I/E. Spray waiting in the garage. Tick built trans, MWC built rear.
2009 Mercury Mariner (wifes)... stock as a rock
2005 Dodge Ram 2500 4x4 A4 Cummins... Some extra fuel and some extra air