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Sierra - GMC Wiring Harness

Sierra - GMC Wiring Harness
Dash Kit and Harness Fitment

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  1. Metra LC-GMRC-LAN-10 Economy Data Bus interface with Chime Retention Speaker
    Metra LC-GMRC-LAN-10 Economy Data Bus interface with Chime Retention Speaker
    $55.99
    • Provides accessory output for databus signals (12-volt 3-amp capable output)
    • Retains R.A.P. (retained accessory power) while doors remain closed so you can continue to listen to the radio until doors open
    • Retains factory back up camera
    • Interface is designed to be used with factory non-amplified systems or when removing the amplified audio system
    • Retains all factory warning chimes with built in speaker
    • Provides all connections to factory wiring and makes installing an aftermarket stereo very easy
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Car Stereo Wiring how to's and guides
What do the wire colors of a car stereo mean?
Car stereo wiring is color coded for convenience and simplicity. Each wire color has a specific meaning, we show you what they are.
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