Axxess GMOS-04

OnStar Interface for Amplified GM Systems

  • 4.6

(10 reviews)

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  • Free Flat Rate Shipping to the entire USA!details

Price Information

$179.95

–$80.96

$98.99

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Customer Testimonial

Garrett was vey helpful and helped solve my problem right away! I will buy again!

- Mike from Port Byron, IL

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Product Features:
  • Interface designed to allow for the replacement of the OEM Radio with an aftermarket unit in amplified GM Vehicles with Premium or Bose audio systems
  • Retains full functionality of the OnStar system with adjustable volume output
  • Retains safety and warning chimes with adjustable level output
  • Retains the Retained Accessory Power (RAP) convenience features
  • Required outputs for the installation of a navigation radio
  • USB Update interface compatible
  • Navigation outputs now included
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
Compatible with the following vehicle:
  • Buick:
    • 2005 - 2007 Allure
    • 2004 - 2005 Century
    • 2005 - 2007 LaCrosse
    • 2004 - 2007 Rainer
    • 2002 - 2007 Rendezvous
    • 2005 - 2007 Terraza
  • Chevrolet:
    • 2003 - 2006 Avalanche
    • 2000 - 2005 Cavalier
    • 2005 - 2007 Corvette
    • 2003 - 2007 Express
    • 2000 - 2005 Impala
    • 2002 - 2003 Malibu
    • 2000 - 2005 Monte Carlo
    • 2003 - 2006 Silverado
    • 2003 - 2006 SSR
    • 2003 - 2006 Tahoe
    • 2002 - 2007 Trailblazer
    • 2005 - 2007 Uplander
  • Oldsmobile:
    • 2001 - 2004 Alero
    • 2002 - 2005 Bravada
    • 2000 - 2004 Silhouette
    • 2002 Intrigue
Compatible Vehicle Makes
Compatible Vehicle Make Buick
Chevrolet
Oldsmobile
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration 1 year
Labor Warranty Duration 1 year
Warranty Provider Manufacturer
Customer Review Summary for Axxess GMOS-04
Average Customer Rating is 4.6 out of 5 stars:
  • 4.6
based on 10 Reviews
Share your thoughts with others:
Rating Distribution:
5 star:
.
.
60%
4 star:
.
.
40%
3 star:
.
0%
2 star:
.
0%
1 star:
.
0%
what's this?
Average Attributes Rating:
Durability
  • 4.3
4.3
Value
  • 4.4
4.4
Features
  • 4.1
4.1
Design
  • 3.9
3.9
Usability
  • 4.4
4.4
what's this?
Most Helpful Customer Reviews:
May 12, 2013 I approve
Review by
D from Las Cruces , NM
Overall
  • 5.0
Durability
  • 5.0
Value
  • 5.0
Features
  • 5.0
Design
  • 5.0
Usability
  • 5.0
The instructions on this harness could of used a little more detail but one quick call to axxess customer service and all my questions had answers. Just make sure you install on a week day during business hours.
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February 23, 2013 great product
Review by
rick from yuma, AZ
Overall
  • 5.0
Durability
  • 5.0
Value
  • 5.0
Features
  • 5.0
Design
  • 5.0
Usability
  • 5.0
i used this to install my pioneer and keep all the function and wiring in my truck stock with out doing a hack job and ruining my trucks harness i had no issues and it did what it says it does with easy install.
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December 24, 2011 A very good buy
Review by
mr.blakz from Edmonton, Alberta, Canada
Overall
  • 5.0
Durability
  • 5.0
Value
  • 5.0
Features
  • 4.0
Design
  • 4.0
Usability
  • 5.0
The unit was seal shipped right away, easy to install and works great. I'm happy with my product.
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October 13, 2011 does as says
Review by
jonathan from concord, NC
Overall
  • 5.0
Durability
  • 5.0
Value
  • 5.0
Features
  • 5.0
Design
  • 5.0
Usability
  • 5.0
I hate on-star but I do use this.
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June 10, 2011 axxess gmos-04. 2005 gmc sierra with bose
Review by
matty from los osos, ca
Overall
  • 4.0
Durability
  • 4.0
Value
  • 4.0
Features
  • 4.0
Design
  • 3.0
Usability
  • 5.0
2005 gmc sierra with stock nose system, upgraded to Kenwood dnx9140. System works perfectly with steering wheel controls. Ordering was quick and easy. Fast cheap shipping. Highly recommend.
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View All 10 Reviews for Axxess GMOS-04

Product Summary

Manufacturer: Axxess
Model number: GMOS-04
Product manual: Download the Axxess GMOS-04 Product Manual
UPC: 086429115716
Weight: 0.50 lbs
Internal SKU: gmos04
Internal product ID: 12901