THIS PACKAGE FITS THE FOLLOWING VEHICLES: 
CHEVROLET
2012-2013    AVALANCHE    ALL TRIM LEVELS    —
2012-2013    SILVERADO    ALL TRIM LEVELS    —
2012-2014    SUBURBAN    ALL TRIM LEVELS    —
2012-2014    TAHOE    ALL TRIM LEVELS    —
GMC
2012-2013    SIERRA    ALL TRIM LEVELS    —
2012-2013    SIERRA HD    ALL TRIM LEVELS    —
2012-2014    YUKON    ALL TRIM LEVELS    —
2012-2014    YUKON XL    ALL TRIM LEVELS    —
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PAC RP4-GM32
RadioPRO4 Interface for General Motors Vehicles with GM LAN 29 Bit Data bus and Navigation
GENERAL FEATURES:
Data controlled accessory and navigation outputs
Built-in pre-programmed SWC retention
Retains factory amplifier
Retains rear seat controls
Retains back-up sensors/park assist
Provides factory RSE activation
In package updatable using the PAC-UP
 
All in one radio replacement and SWC interface, the innovative RadioPRO4 comes pre-loaded with amplifier retention and SWC software, navigation based output signals and other features that save time and money during installation.
 
COMPATIBILITY NOTES
2012+ GM trucks & SUVs equipped with factory non-navigation radios require the RP4-GM31
Does not retain OnStar. For OnStar retention please use the RP5-GM32
Premium Factory amplified Systems will not fade as neither the aftermarket radio or the RP interface have the ability to control the amplifier’s fader.