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.
Including Silverado 1500, 2500 and 3500 models.
Including Sierra 1500, 2500 and 3500 models.
Bridges the connection between your existing Maestro RR module and your compatible vehicle's audio and data system, so you can enjoy a plug-and-play expereience.
Offer durability.
Required for some vehicles with collision avoidance, lane departure or blind spot detection systems.
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