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Peripheral GMAH24

Radio Replacement Interface for GM Class II with OnStar

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Radio Replacement Interface for GM Class II with OnStar • Generates 12V accessory output and retains RAP Function • Uses genuine Delphi chip for seamless integration • Provides "healthy status" report to the Class-2 system

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Description


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The Peripheral GMAH24 is an OnStar and Class-2 Data-bus interface for select late model GM Vehicles with Class-2 Radios with OnStar and Non-Bose or Bose sound systems. The GMAH24 retains chime signal commands on the Class-2 Data-bus and supplies the appropriate warning tone through the OE Amplifier, external speaker, or through the add-on chime module. The interface provides an effortless and seamless aftermarket receiver installation into select GM Vehicles while maintaining the operation of OnStar.

  • Radio Replacement Interface for GM Class II with OnStar
  • Does not retain factory satellite
  • Not compatible with 2009 vehicles that are equipped with OEM Bluetooth
  • Generates 12V accessory output and retains RAP Function
  • Uses genuine Delphi chip for seamless integration
  • Provides "healthy status" report to the Class-2 system
  • Compatible with the following GM Vehicles:
  • Buick:
    • 2005 - 2007 LaCrosse
    • 2007 Terraza
    • 2003 - 2007 Rendezvous
  • Cadillac:
    • 2003 - 2006 Escalade
  • Chevrolet:
    • 2000 - 2005 Monte Carlo
    • 2003 - 2006 Avalanche
    • 2003 - 2006 Silverado
    • 2003 - 2004 S10
    • 2003 - 2006 Venture
    • 2005 - 2008 Corvette
    • 2000 - 2005 Cavalier
    • 2003 - 2008 Trailblazer
    • 2007 Uplander
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

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Item Details


Manufacturer:

Model Number:

GMAH24

Weight:

2.00lbs

Internal SKU:

gmah24

Internal Product ID:

17013

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.