This Package Fits The Following Vehicles: 
Cadillac
Escalade / Escalade ESV 2015-up
Chevy
Colorado 2015-up
Silverado 1500 2014-up
Silverado 2500 / 3500 2015-up
Suburban 2015-up
Tahoe 2015-up
GMC
Canyon 2015-up
Sierra 1500 2014-up
Sierra 2500 / 3500 2015-up
Yukon 2015-up
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METRA GMOS-MOST-01 
GM Trucks & SUVs 2014-up MOST (r ) Amp Interface
GENERAL FEATURES:
Provides accessory power (12-volt 10-amp)
Retains R.A.P. (retained accessory power)
Retains OnStar / OE Bluetooth
Retains warning chimes
Provides NAV outputs (mute / parking brake / reverse / speed sense)
Pre-wired ASWC-1 harness (ASWC-1 sold separately)
Retains the factory 3.5 AUX-IN
Retains the factory backup camera
Used in MOST®* amplified applications
Adjustable gain control for overall volume
High level speaker input
Retains balance
Micro B USB updatable