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GM Wiring Harness

- Metra 70-1859 Car Stereo Wiring Harness for 1999 - 2002 GM Vehicle with factory amplifier$12.99
- Plus into factory car harness for select 1999 - 2002 GM vehicles with factory amplifier
- Includes 21 Pin power and speaker plug with factory tight connections
- Makes replacing the factory car stereo very easy without cutting wires
- No modification to existing vehicle wiring
- Axxess GMOS-LAN-08 OnStar Interface for 2012 - 2016 Cadillac, Chevrolet and GMC Vehicles$129.99
- Easily remove the factory stereo in an otherwise impossible situation and replace it with an aftermarket stereo and retain all of the factory functions
- Provides accessory (12-volt 10-amp)
- Retains R.A.P. (retained accessory power)
- Used in non-amplified audio systems
- Retains chimes
- Retains factory auxiliary input
- Provides NAV outputs (parking brake, reverse, mute, V.S.S.)
- Axxess GMOS-LAN-07 OnStar Interface for 2007 - 2016 Cadillac, Chevrolet and GMC Vehicles$159.99
- Easily remove the factory stereo in an otherwise impossible situation and replace it with an aftermarket stereo and retain all of the factory functions
- Provides accessory (12-volt 10-amp)
- Retains R.A.P. (retained accessory power)
- Used in non-amplified audio systems
- Retains chimes
- Retains factory auxiliary input
- Provides NAV outputs (parking brake, reverse, mute, V.S.S.)
- Axxess GMOS-MOST-01 MOST-Bus Interface for 2014 - and Up GM Vehicles$299.99Out of stock
- Easily remove the factory stereo and replace it with an aftermarket stereo and retain all of the factory functions
- Retains R.A.P. (retained accessory power)
- Retains OnStar system
- Retains OEM Bluetooth system
- Used in M.O.S.T. amplified audio systems
- Retains factory back up camera
- Retains chimes
- Retains factory 3.5mm auxiliary input
- Provides NAV outputs (parking brake, reverse, mute, V.S.S.)