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Android and iPhone Compatible USB Interface for Select 2006-2014 General Motors Vehicles

Use code SAVE20GROM at checkout for $20 off! Add to Cart w/ Coupon

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This item has been discontinued

But you may be interested in the newest model that's available.

gmu3 thumbnail


OUR PRICE: $155.99

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General Features:

  • USB disk, iPod or Android Smartphone Vehicle Integration kit
  • Compatible with Select 2006-2014 Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn Vehicles
  • USB, AUX, Bluetooth, Android, iPod Car Integration
  • Plugs directly into vehicles harness
  • Android in-car play, charge and control
  • Two EXT ports for AUX-IN, Bluetooth and iPod
  • Provides 5V charging via standard USB port
  • Bluetooth handsfree and wireless playback
  • Control over your iPhone and mobile phone
  • Streaming audio for Android 4.1 and above
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty


  • For iPod functionality you will need the 5ft GROM Audio C-IPD2 or the 15ft GROM Audio C-IPD2L iPod integration harness
  • Add auxiliary connection and 5V charging capabilities with the GROM Audio C-35USB
  • USB Socket accepts any USB stick/drive and supports MP3 / WMA / iTunes (AAC) files
  • Your USB disk or Android phone becomes a virtual CD changer
  • Manage your Android Music Library with the AALinQ Android App, available FREE at Google Play Store
  • Android Phone play, control and charge. If you have an Android Phone (including but not limited to Samsung Galaxy S or S II) you can integrate it to your car stereo via USB
  • The GROM Bluetooh Dongle allows you to use your phone in the car hands free, stream your MP3 music from your phone to the factory stereo via Bluetooth Audio playback, control your MP3 music with the car stereo or steering wheel controls via Bluetooth wireless audio control

Compatible Vehicles

  • Buick
    • 2008-2011 Enclave
    • 2006-2011 Lucerne
  • Cadillac
    • 2006-2011 DTS
    • 2007-2013 Escalade
    • 2007-2009 SRX
  • Chevrolet
    • 2007-2013 Avalanche
    • 2007-2009 Equinox
    • 2009-2014 Express
    • 2007-2013 Impala
    • 2006-2007 Monte Carlo
    • 2007-2013 Silverado
    • 2007-2013 Suburban
    • 2007-2014 Tahoe
    • 2009-2011 Traverse
  • GMC
    • 2007-2011 Acadia
    • 2008-2014 Savana
    • 2007-2013 Sierra
    • 2007-2012 Yukon Denali
    • 2007-2012 Yukon XL
    • 2007-2013 Yukon
  • Pontiac
    • 2007-2009 Torrent
    • 2009-2010 Vibe
  • Saturn
    • 2007-2010 Outlook
    • 2008-2010 Vue


    All vehicle require Satellite Radio compatibility

Product History:

GROM Audio GMU3 thumbnail
(newest, current model)
GROM Audio GMU2P thumbnail
(previous model, replaced by GROM Audio GMU3 (GROM-USB3-GM))

General Features

Type of Factory Radio Improvement Harness
This denotes whether the factory radio improvement module is an add-on tuner for an existing receiver, an FM stereo modulator, a plug-n-play installation harness, or if it is a portable module by itself.
Provides a Charge
This means that the cable will provide a charge to the iPod or iPhone while it is connected. On some cables that provide a charge, a power and ground connection will be required.
Factory Radio Improvement Features
This explains what exactly the unit integrates into your factory stereo. Some kits integrate many different features into your factory radio, while others add only one or two features to your existing factory stereo.
Number of Device Connections
This feature tells you how many devices you can connect to the unit at the same time. For example, some units allow you to connect an auxiliary input and an iPod/iPhone connection at the same time!
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.

Specials with this Item

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Warranty and Return Policy

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

Summary of Customer Ratings & Reviews

Rating Distribution

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1 Star

Average Attribution Rating

Accessory Tools and Products

Accessories added

GROM Audio 35MDN

5 Ft. GROM 3.5mm Auxiliay Input Cable

Your Price $9.75

GROM Audio C-35USB

5 Ft 3.5mm Auxiliary Input Cable with 5 Volt USB Charging

Your Price $14.99


Optional Bluetooth Module for Music Streaming and Hands Free Calling

Your Price $49.99


5 ft. iPod/iPhone 30 Pin Cable for GROM BT3 and MST3 Modules

Your Price $24.99


15 ft. iPod/iPhone 30 Pin Cable for GROM BT3 and MST3 Modules

Your Price $31.99

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Product Summary


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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: GROM Audio GMU2P (GROM-USB2P-GM)