Non-Amplified OnStar Interface For 2014 Chevrolet Silverado 1500 And GMC Sierra 1500Provides accessory (12 volt 10 amp)Retains R.A.P. (Retained Accessory Power)Used in non-amplified systems or when replacing amplified systemsRetains chimesProvides NAV outputs (ParkingBrake, Reverse, Mute, and V.S.S.)Retains OnStar / OE BluetoothAdjustable volume for chimes and OnStarHigh level speaker inputUSB updatableRetains balance and fade
CHEVROLET Silverado 1500 2014-up
GMC Sierra 1500 2014-up
NOTE: This interface will also work in vehicles listed above that are not equipped with OnStar.