Vehicle Integration '04-'07 Gmlan 11-Bit W/O Onstar;Radio

Facilitates replacement of a factory radio while retaining all factory safety warning chimes and audible turn signal indicators. Compatible with amplified and non-amplified audio systems.

Retains all safety warning chimes
Provides 10-minute RAP accessory output
Compatible with all audio system levels
Amplifier turn-on output wire
Single wire output for steering wheel control module
Retains audible turn signal indicators
Provides illumination wire

Compatibility:
Does not retain OnStar. For OnStar retention please use the OS-311b