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Stock No. GMOS-LAN-08

GM 12-up Onstar Interface

  • Provides accessory (_12-volt 10-amp_)
  • Retains R.A.P. (_Retained Accessory Power_)
  • Used in non-amplified systems or when bypassing the OE amp
  • Retains chimes
  • Provides NAV outputs (_parking brake reverse mute V.S.S._)
  • Prewired ASWC-1 harness included (_ASWC-1 sold separately_)
  • Retains OnStar/OE Bluetooth
  • Adjustable volume for chimes and OnStar
  • High level speaker input
  • USB updatable
  • Retains balance and fade
  • Cadillac Escalade/Escalade ESV & EXT w/ NAV 2012-up (see note below)
  • Chevrolet Avalanche w/ NAV 2012-up
  • Chevrolet Cheyenne w/ NAV 2012-2013
  • Chevrolet Express w/ NAV 2012-up
  • Chevrolet Silverado w/ NAV 2012-2013
  • Chevrolet Silverado 2500/3500 w/ NAV 2014
  • Chevrolet Suburban w/ NAV 2012-up
  • Chevrolet Tahoe w/ NAV 2012-up
  • GMC Savana w/ NAV 2012-up
  • GMC Sierra Denali w/ NAV 2012-2013 (see note below)
  • GMC Sierra w/ NAV 2012-2013
  • GMC Sierra Denali 2500/3500 w/ NAV 2014 (see note below)
  • GMC Sierra 2500/3500 w/ NAV 2014
  • GMC Yukon Denali/Yukon XL Denali w/ NAV 2012-up (see note below)
  • GMC Yukon/Yukon XL w/ NAV 2012-up
(If a factory amp is present it must be bypassed before using this harness)
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