Recent content by thunderman1000

thanks for the replys. I should have added some details 2013 sierra with factory sir/xm. still shopping for a hu. haven't made up my mind on a kenwood or pioneer yet.

if I have a aftermarket head unit installed with backup camera and satilite/xm capabilities. will it be possible to use my GM oem cam and sat antenna? will also the oem radio antenna work for HD radio? I know ill need the add on module for the xm . my vehicle does have the on star/xm antenna and...