Are the factory radios in the 04 Silverado's XM ready? I couldnt find anything in the manual.
I iraceIHRA · Registered Joined Jun 23, 2007 · 21 Posts Discussion Starter • #1 • Aug 7, 2007 Are the factory radios in the 04 Silverado's XM ready? I couldnt find anything in the manual.
Cableguy · Registered Joined Oct 9, 2006 · 2,966 Posts #2 • Aug 8, 2007 I think it was an option only. You'd have to take your VIN to dealer to find out for sure.
