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Ensure clean installation of your after-market car stereo with our GMC wiring harnesses & cables. Free shipping available, buy today!
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On-Star Compatible:

CAN-BUS Compatible:

Compatible Premium Audio Systems:

Scosche GMC Wiring Harnesses

Wire Harness to Connect an Aftermarket Stereo Receiver to Select 1988-2005 GM Vehicles

• In-Dash Car Radio Harness That Plugs Into Factory OEM Radio Plug
• For Select 1988-05 GM Vehicles
• No Cutting Wires
• Converts Colors To Aftermarket Standard

$9.99

IN STOCK

Reverse Wire Harness to Connect an Aftermarket Stereo Receiver to Select 1988-2005 GM Vehicles

• Reverse Wiring Harness Provides Easy Connection Directly To Factory OEM Car Stereos
• No Cutting Wires

$1.45

IN STOCK

Only 2 Left!

2000-Up GM radio T-Harness (2 Ft Extension)

• Wiring Harness For Select 2000-Up GM Vehicles
• Plugs Into Car Harness At Radio
• Power/4 Speaker
• Allows For Installation Of Aftermarket Radio Using Existing Factory Wiring And Connectors

$12.49

IN STOCK

Only 1 Left!

1988-Up GM Motors Power/Speaker Wiring Harness with Butt Connectors

• Power/Speaker Wiring Harness
• Compatible With 1988-Up GM Motors
• Includes Butt Connectors
• EIA Standard Color-Coded Wiring
• Durable Plastic And Metal Materials
• Plugs Directly Into Vehicles Harness

$3.99

IN STOCK

Only 1 Left!

Harness to Connect to Select 2003-2006 GM LAN Vehicles to Scosche S3-1

• 2003-Up Select GM Class II S3-1 Connector
• Seatbelt Warning Chime
• Lights Left on Chime
• Retaining Accessory Power
• Check Engine & Service Indicator
• +12V Accessory Power
• Low Fuel Warning
• Low Oil Level Warning

$16.25

IN STOCK

Only 2 Left!

1996-Up GM Motors Power/Speaker Wiring Harness with Butt Connectors

• Power/Speaker Wiring Harness
• Compatible With 1996-Up GM Motors
• Includes Butt Connectors
• EIA Standard Color-Coded Wiring
• Durable Plastic and Metal Materials
• Plugs Directly Into Vehicles Harness

$2.97

IN STOCK

Only 2 Left!

Direct Connection Harness to Kenwood 16-Pin Connectors for Select 1988-Up GM Vehicles

• Direct Connection Harness
• Made For Kenwood 16-Pin Connectors
• For Select 1988-Up GM Vehicles
• Plugs Directly Into Vehicles Harness
• EIA Standard Color-Coded Wiring
• Durable Plastic and Metal Materials

$8.99

IN STOCK

Only 1 Left!

Radio Replacement Interface for 2000-Up GM Class II and GMLAN Vehicles with Non-Onstar

• Radio Replacement Interface
• Compatible With 2000-Up GM Vehicles
• Retain All Safety and Warning Chimes
• Only Compatible With Non-Onstar Models
• Seatbelt Warning
• +12 Volt Accessory Power at Radio

$84.99

SPECIAL ORDER

Ships at Later Date

Stereo Replacement Interface with Harness for Select 2003-Up GM LAN Vehicles

• Replacement Interface
• Built-In Steering Wheel Controls
• Retains Warning Chimes
• Harness for Select 2003-2006 GM LAN Vehicles
• Digital Amp Turn On

$121.24

IN STOCK

Only 1 Left!

2003-2012 GM Class 2 Stereo Replacement Interface

• 2003-2012 GM Class 2 Stereo Replacement Interface
• Data driven +12V Accessory (R.A.P) Output
• Retains All Safety & Warning Chimes
• Does not Retain OnStar or Steering Wheel Functions

$59.95

AVAILABLE

Ships at Later Date

Stereo Replacement Interface with Built In Steering Wheel Control for Ford, GM, Chrysler, and Toyota Vehicles

• For GM, Chrysler, and Toyota Vehicles
• Retains Warning Chimes
• Works With Over 40 Million Vehicles
• No Programming Necessary
• Includes 3.5mm Connection

$104.99

IN STOCK

Only 1 Left!

GM/LAN Amplified/Non-Amplified OnStar Integrated Harness for 2006-Up Select GM Vehicles

• Radio Replacement Interface
• Designed For 2007-Up GM Vehicles With OnStar, RAP & Factory Amplifiers
• Retains OnStar Functionality, Warning Chimes, and Parking Assist Chimes

$99.99

SPECIAL ORDER

Ships at Later Date

GM/ LAN Stereo Replacement Interface Module for Select 2004 - 2008 11-Bit GM Vehicles

• GM/ LAN Stereo Replacement Interface Module
• Made For Select 2004 - 2008 GM Vehicles
• Stereo Replacement Module Retains All Factory Safety and Warning Chimes
• Issues "Healthy" Status
• Data-Driven
• R.A.P Output

$77.95

OUT OF STOCK