Idatalink Maestro HRN-HRR-GM4 Compatible w/GM Trucks (2016-19) Radio Replacement T-Harness - Headunit Adapter Ready Retain Steering Wheel Controls & More (ADS-MRR or ADS-MRR2 Module Required)

Idatalink Maestro HRN-HRR-GM4 Compatible w/ (2016-19) GM Trucks with 7" screens, Radio Replacement T-Harness, Headunit Adapter Ready Retain Steering Wheel Controls & Other Features (ADS-MRR or ADS-MRR2 Module Required) ^^ Connect a new car stereo and retain your factory steering wheel audio controls, warning chimes, OnStar, and amp in compatible (2016-19) GM Trucks with 7" screens - Allows installation of a new receiver in compatible GM vehicles (also requires the Maestro ADS-MRR module) ^^ Retains the use of your steering wheel audio controls, OnStar, safety warning chimes, and your factory amp - Displays engine performance data on touchscreen with select compatible Alpine, Boss, JVC, K E N WO O D, Pioneer & S O N Y car stereo receivers.

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INSTALLATION NOTE: This HRN-HRR Plug & Play T-Harness REQUIRES an Idatalink Maestro Interface Module (ADS-MRR or ADS-MRR2) and the corresponding Idatalink Maestro Car Stereo Head-Unit ACC-HU-ALP1 (Alpine), ACC-HU-PIO1 (Pioneer), ACC-HU-SON1 (S O N Y), ACC-HU-KEN1 (K E N W O O D/JVC with 22-Pin Connector), ACC-HU-KEN2 (KEN/JVC with 16-Pin Connector), ACC-HU-KEN3 (2024 & Newer K E N W O O D/JVC with 22-Pin Connector) or ACC-HU-BOS1 (BOSS Radio) Installation T-Harness. Sold separately.
(ADS-MRR: Vehicle
Coverage: 30 Makes -
Models: 4318 -
Years: 2002+)
(ADS-MRR2: Vehicle
Coverage: 30 Makes -
Models: 4582 -
Years: 2002+ with 3 Programmable Outputs)