- RadioPRO4 Radio Replacement Interface for Select GM Vehicles
- Owner's manual
Compatible with select GM vehicles
For use with your existing model.
Data-controlled accessory and navigation outputs
Along with preprogrammed SWC retention to suit your needs. Also provides factory RSE activation and retains the factory amplifier in standard and premium and rear seat controls in most vehicles.
Optional PAC-UP (not included)
Allows in-package updates.