Garage
Shop

See all parts that fit your 2019 X4

Axxess GMOS-11

OnStar Interface for Select 1999-2002 GM Trucks with or without Factory Amplifiers

Axxess
Shop all Axxess
highlight-star-icon

Interface designed to allow the replacement of the OEM Radio with an aftermarket receiver in 1999-2002 GM Full size truck and SUVs • Retains full funtionality of the OnStar system with adjustable volume output

Learn more about the gmos11

We apologize

This item has been discontinued


Loading...
Club 322F main

JBL Club 322F (SPKCB322FAM)

150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers

1
-27.29%

$79.95

List price $109.95

JS35K main

Jensen JS35K

150W Peak (50W RMS) 3.5" Apex Series 2-Way Coaxial 4-ohm Car Speakers

51KSC3504 main

Kicker KSC35 (51KSC3504)

200W Peak (100W RMS) 3.5" KS Series 2 Way Coaxial 4-ohm Speakers

4
-11.11%

$79.99

List price $89.99

Club 34F main

JBL Club 34F (JBLSPKCB34F)

150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers

4
-27.29%

$79.95

List price $109.95

CF-350mt main

JL Audio CF-350mt

70W RMS 3.5" CF Series Custom-Fit Midrange 4-ohm Tweeters

4
P132 main

Rockford Fosgate Punch P1 P132

80W Peak (40W RMS) 3.5” Punch Series 2 Way Coaxial 4-ohm Speakers

43
Limited time!
46CSC354 main

Kicker CSC35 (46CSC354)

180W Peak (60W RMS) 3.5” CS Series 2 Way Coaxial 4-ohm Speakers

16
-30.71%

$51.96

List price $74.99

CF-275mt main

JL Audio CF-275mt

60W RMS 2.75" CF Series Custom-Fit Midrange 4-ohm Tweeters

12
H735 main

Cerwin-Vega H735

500W Peak (60W RMS) 3.5" HED Series 2-Way Coaxial 4-ohm Speakers

34
-16.67%

$59.99

List price $71.99

V3 main

Cerwin-Vega V3

360W Peak (120W RMS) 3" Vega Series 2025 Edition 2-Way Coaxial 4-ohm Speakers

Description


Axxess brand icon

Authorized dealer

Product Features:
  • Interface designed to allow the replacement of the OEM Radio with an aftermarket receiver in 1999-2002 GM Full size truck and SUVs
  • Retains full functionality of the OnStar system with adjustable volume output
  • 10 pin harness with stripped leads
  • 12 pin to 21 pin GM and 9 pin OnStar harness
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
  • Check the Product Instructions to see basic instructions and compatibility list for the Metra GMOS-11
Compatible with the following vehicles:
  • Cadillac:
    • 1999 - 2002 Escalade
  • Chevrolet:
    • 2001 - 2002 Avalanche
    • 1999 - 2002 Silverado
    • 1999 - 2002 Suburban
    • 1999 - 2002 Tahoe
  • GMC:
    • 1999 - 2002 Sierra
    • 1999 - 2002 Yukon
    • 2001 - 2002 Yukon XL

Best selling similar products

(2) 72-6514,VSP525,VSP69 small

Factory Speaker Upgrade for Dodge Ram Truck 1500 2002-2008

• Stamped Steel Basket
• 4 Ohm Impedance
• Polypropylene Cone
• Nitrile Butadiene Rubber Surround
• 25mm Silk Dome Tweeter
• Speaker Harnesses Included • Quick and easy installation • No cutting into original wires needed • Plugs directly into factory harness

(150)

$167.99

List price $259.96

(2) 72-4568,82-3006,NSP69,NSP65 small

Chevy HHR 2006-2012 Factory Speaker Replacement NVX NSP65 NSP69 Kit

• One Pair of NVX NSP65 6.5" Speakers
• One Pair of NVX NSP69 6" x 9" Speakers
• Two Sets of Metra 72-4568 Speaker Wiring Harnesses
• One Set of Metra 82-3006 Speaker Adapters

(290)

$177.95

List price $279.95

(2) 72-5600,(2) NSP68,BTK106 small

Ford F-150 Heritage 2004-2004 OEM Speaker Upgrade NVX (2) NSP68 Kit

• Panel Removal Kit Included
• Fits Ford F-150 Heritage 2004-2004
• 80 Watts Each

(239)

$159.99

List price $240.95

70-5716 small

Metra 70-5716

• Wiring Harness For 1998-1999 Ford Taurus/Mecury Sable
• Connects To Metra 99-5715
• Allows For The Installation Of Aftermarket Radio Using Existing Factory Wiring

$9.99

List price $31.99

82-7805,72-7800,VSP65 small

NVX VSP65 Car Speaker Install Kit for 2006-11 Honda Civic

• NVX VSP65 6.5" V-Series Coaxial Car Speakers
• Peak Power: 200W / RMS Power: 100W
• 25mm Silk Soft Dome Tweeter
• Mounting Depth: 2-1/2"
• Lightweight Polypropylene Woofer Cone
• 6-1/2" Polypropylene Cone
• Installation Kit for 2006-11 Honda Civic

(166)

$124.97

List price $172.97

THUNDER52,THUNDER693,DRQC20AC-TN small

2002-2013 Dodge Ram Quad/Crew Cab Powered Dual 10" MTX Subs+Box+(4) MTX Speakers

• Dual 10" Loaded Amplified MTX Thunderform Subwoofer Enclosure
• For Dodge Ram Quad Cab 2002-2014
• Loaded with Dual Terminator Series Subwoofers
• 800W Max
• 400W RMS
• 4 Ohm

(6)

$901.96

List price $1112.85

R169X2,DB462 small

Polk Audio 150W Coaxial Speakers w/ Rockford Fosgate 130W Coaxial Speakers

• 150 Watts Max Each, 50 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.81"
• IP65 rated

(56)

$185.99

List price $199.98

Item Details


Manufacturer:

Model Number:

GMOS-11

Weight:

0.50lbs

Internal SKU:

gmos11

Internal Product ID:

12908

Customer Ratings & Reviews


Axxess GMOS-11 thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

Great

Easy to hookup. All the factory equipment still works. Awesome.

By Randell on June 28, 2011

3 found this helpful


Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2019 BMW X4

2003 Chevrolet Blazer

2011 Honda Insight

2011 Ford Taurus

1986 Toyota Celica

2005 Dodge Sprinter

1956 Chrysler Imperial

1976 Buick Riviera

2005 Cadillac DeVille

2018 Tesla Model S

Vehicle
Store
Delete

1957 Harley Davidson FL

2001 Harley Davidson FLHTC Electra Glide Classic

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

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.