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Crux General Motors Radio Replacement Module (SOOGM-15)

Install an Aftermarket Radio in select General Motors Class II Vehicles and Retain OnStar

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Crux General Motors Radio Replacement Module (SOOGM-15)

Install an Aftermarket Radio in select General Motors Class II Vehicles and Retain OnStar


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The CRUX SOOGM-15 is designed to allow for the installation of aftermarket radios while retaining OnStar functionality with Bose Amplified & Non-Amplified Systems, while also retaining Chime & Accessory features in a wide range of General Motors Class II Data-bus vehicles. The interface also retains steering wheel controls in vehicles equipped with digital signals.

General Features:

  • Aftermarket Car Stereo Installation Interface
  • For select General Motors Class II Vehicles
  • Retains Factory OnStar
  • Retains Factory Warning Chimes
  • Retains Steering Wheel Controls via built-in pre-programmed interface (in Vehicles with Digital Signals only)
  • Works with Non-Bose, Standard Bose & Premium Bose / Y91 amplified systems
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Compatible Vehicles

  • Buick
    • 2005-09 La Crosse*
    • 2004-07 Rainier*
    • 2005-07 Rendezvous*
    • 2005-07 Terraza*
  • Cadillac
    • 2003-06 Escalade
    • 2003-06 Escalade ESV
    • 2003-06 Escalade EXT
  • Chevrolet
    • 2003-06 Avalanche
    • 2003-05 Blazer S-10
    • 2000-05 Cavalier
    • 2004-12 Colorado
    • 2005-07 Corvette
    • 2008-10 Corvette*
    • 2000-05 Impala*
    • 2001-03 Malibu
    • 2004 Malibu (Classic)
    • 2000-05 Monte Carlo*
    • 2004 Pickup S-10
    • 2003 Silverado 1500 Z71*
    • 2003-06 Silverado 1500-3500
    • 2007 Silverado 1500-3500 (Classic)
    • 2004-06 SSR
    • 2003-06 Suburban
    • 2003-06 Tahoe
    • 2002-09 Trailblazer
    • 2005-08 Uplander*
  • GMC
    • 2004-12 Canyon
    • 2004-09 Envoy
    • 2004-07 Envoy XUV
    • 2003-07 Savana
    • 2003-06 Sierra 1500-3500
    • 2007 Sierra 1500-3500 (Classic)
    • 2002-04 Sonoma
    • 2003-06 Yukon/XL
  • Hummer
    • 2003-07 H2
    • 2006-07 H3
  • Isuzu
    • 2004-08 Ascender
    • 2006-08 i280/i290/i350
  • Oldsmobile
    • 2002-04 Alero* (w/ RDS Radio)
    • 2002-04 Bravada
    • 2002 Intrigue
    • 2000-02 Silhouette (w/ chime)
    • 2003-04 Silhouette
  • Pontiac
    • 2001-05 Aztek*
    • 2001-05 Grand Am*
    • 2004-08 Grand Prix*
    • 2000-05 Sunfire
  • Saturn
    • 2005 - 2007 Relay
Compatibility Notes:

*Steering wheel controls are not retained in vehicles with an asterisk (*).

Check out the SOOGM-15 User Manual

Harness Features

Main Harness Function
Different installations on different vehicles require different harnesses. This type is what the harness is considered. Each wiring harness we sell serves a purpose such as installing an aftermarket car stereo, integrating an aftermarket amplifier with your factory car stereo, connecting Bluetooth to your factory car stereo, and more.
Replacement Harness for Aftermarket Car Stereo
Additional Harness Features
The various features that the wiring harness provides to your car stereo and/or audio system.
Chime Retention
OnStar Retention
Retains Steering Wheel Controls
Compatible Vehicle Make
Allows you to view only items that are compatible with your vehicle's make. Does not guarantee that it will work with your vehicle year or model.
Compatible Vehicle Make and Model
The model of vehicle that this vehicle specific product is designed for. Please keep in mind that engine variations can affect the compatibility of the products.
Buick Lacrosse
Buick Rainier
Buick Rendezvous
Buick Terraza
Cadillac Escalade
Chevy Avalanche
Chevy Blazer
Chevy Cavalier
Chevy Colorado
Chevy Corvette
Chevy Impala
Chevy Malibu
Chevy Monte Carlo
Chevy S-10
Chevy Silverado
Chevy SSR
Chevy Suburban
Chevy Tahoe
Chevy Trailblazer
Chevy Uplander
GMC Canyon
GMC Envoy
GMC Savana
GMC Sierra
GMC Sonoma
GMC Yukon
Hummer H2
Hummer H3
Isuzu Ascender
Isuzu I Series
Oldsmobile Alero
Oldsmobile Bravada
Oldsmobile Intrigue
Oldsmobile Silhouette
Pontiac Aztek
Pontiac Grand Am
Pontiac Grand Prix
Pontiac Sunfire
Saturn Relay

Warranty and Return Policy

Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider

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Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: Crux General Motors Radio Replacement Module (SOOGM-15)