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Install your existing Maestro RR system quickly and easily with this Maestro GM4 plug-and-play wiring harness. Compatible with a range of General Motors vehicles, this cable kit reduces setup time and simplifies installation. Each Maestro GM4 plug-and-play wiring harness includes a chime speaker, which works with your car’s collision avoidance system.
Q: Does it work for 2014 gmc sierra non bose?
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Q: Will this work to install an amp in my2020 track
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Install your existing Maestro RR system quickly and easily with this Maestro GM4 plug-and-play wiring harness. Compatible with a range of General Motors vehicles, this cable kit reduces setup time and simplifies installation. Each Maestro GM4 plug-and-play wiring harness includes a chime speaker, which works with your car’s collision avoidance system.

Wire select 2014 and newer Chevy and GM vehicles with this Metra amplifier bypass harness. It's 72 inches long and works in models with a MOST(r) amplifier.

ADS-MRR and ADS-MRR2 compatible radio replacement harness for select GM vehicles 2014 and up. Works with both non amplified and amplified systems but does not retain the factory amplifier (it must be bypassed) The radio side of the harness terminates in a universal connector that can be used in conjunction with available Maestro Head unit adapters for a plug n play solution or removed for conventional connections.

Easily replace the factory radio in your GM vehicle with this all-in-one Radio Replacement and Steering Wheel Control Interface with OnStar Retention by PAC. The RadioPRO5 RP5-GM51 interface comes pre-loaded with OnStar retention, steering wheel control software, navigation-based output signals and more to help simplify aftermarket radio installation while retaining your vehicle’s factory features. Antenna adapter not included.