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Ensure clean installation of your after-market car stereo with our HUMMER wiring harnesses & cables. Free shipping available, buy today!
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Price range:
$4.44 $105.93

On-Star Compatible:

CAN-BUS Compatible:

Compatible Premium Audio Systems:

Scosche HUMMER Wiring Harnesses

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



Only 3 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



Ships at Later Date

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



Only 2 Left!

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



Only 2 Left!