Expert Service 1-877-289-7664 [Hours]


Did you know that we price match?

It is important that you always get the best price. Call us at 1-877-289-7664 for our best price on this item or check out our coupons page for great deals!


Scosche HUMMER Upgrades

Scosche HUMMER Wiring Harnesses

Top Sellers in Scosche HUMMER Upgrades

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!