Idatalink Maestro HRN-SR-GM3 T-Harness – Plug-and-Play Wiring Adapter for Compatible 2014 GM Vehicles

Description

SGM3

220 Models, 2014 ~ 2020, Part # HRN-SR-GM3

Chevrolet, GMC, Holden, HSV

Installation harness designed for use with Maestro SR module. compatible with select GM vehicles 2014+ for both non amplified and amplified systems BUT DOES NOT retain the factory amplifier (it must be bypassed). Optional head unit adapters available for most major brands radios for a simplified installation. Please refer to the vehicle fit guide for vehicle-specific feature coverage

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