PAC RadioPro4 Select GM LAN 29-Bit Interface

RP4-GM41

An all-in-one radio replacement and SWC interface
Comes pre-loaded with SWC software, navigation-based output signals and other features that save time and money during installation
Data controlled accessory and navigation outputs
Built-in pre-programmed SWC retention
Retains factory amplifier
Provides factory RSE activation
In package updatable using the PAC-UP