OS-4
by PAC
PAC (OS-4) RADIO REPLACEMENT INTERFACE FOR 2006-2007 GM LAN FACTORY RADIO
Replaces factory radio in GM SUVs & trucks while retaining OnStar.
ABOUT THIS ITEM
- Replaces factory radio in GM SUVs & trucks while retaining OnStar
- Plug & play, no cutting or splicing into factory plug
- OS-2/OS2-BOSE communicate directly with the OnStar module to prevent false triggering and eliminating unwanted audio noise
- On-board amplifier will drive two 4-watt speakers in stereo
- Use with the existing factory speakers or external speakers