PAC RP3-GM13 Interface for Select GM Class II Vehicles

 Radio Replacement Interface for GM Vehicles with Class II databus and harness dock.

• Data controlled outputs for connection to your navigation radio; speed, reverse and E-brake status output wires
• Retains factory-installed amplifier (if equipped)
• Data controlled RAP accessory output
• Keeps vehicle data-bus intact for service
• Plug-in-connection for steering wheel control module (SWI-RC, SWI-RC-1, or SWI-CP2)
• An interface can be quickly updated if needed from the PAC website using a PAC-UP USB adapter.
• Adjustable chime volume: low, medium, high, and off