About: iDatalink Maestro HRN-RR-GM4 Plug and Play T-Harness for select Chevrolet & GMC Vehicles

Installation harness and chime speaker designed for use with Maestro RR or RR2 modules compatible with select GM vehicles 2016+. Please refer to the vehicle fit guide for vehicle-specific feature coverage. 

Features:

• Allows installation of a new receiver with an iDatalink port in select GM vehicles (requires the Maestro RR or RR2 module sold separately)
• Retains the use of your steering wheel audio controls
• Retains OnStar and Bluetooth hands-free operation
• Displays engine performance data on touchscreen

Vehicle Application:  

Chevrolet 

• Colorado (With 7" Factory Radio (Does Not Retain OEM Amplifier)): 2017 - 2018
• Silverado 1500 (Long Box With 7" Radio): 2016 - 2018
• Silverado 1500 (Standard/Short Box With 7" Radio): 2016 - 2018
• Silverado 2500 (Long Box With 7" Radio): 2016 - 2019 
• Silverado 2500 (Standard/Short Box With 7" Radio): 2016 - 2019
• Silverado 3500 (Long Box With 7" Radio): 2016 - 2019
• Silverado 3500 (Standard/Short Box With 7" Radio): 2016 - 2017, 2019
• Silverado 3500 (Standard/Short Box With 7" Radio (Does Not Retain OEM Amplifier)): 2018
• Silverado Classic (Long Box With 7" Radio): 2019
• Silverado Classic (Standard/Short Box With 7" Radio): 2019

GMC 

• Canyon (With 7" Factory Radio): 2017 - 2018
• Sierra 1500 (Long Box With 7" Radio): 2016 - 2018 
• Sierra 1500 (Standard/Short Box With 7" Radio): 2016 - 2018
• Sierra 2500 (Long Box With 7" Radio): 2016 - 2019
• Sierra 2500 (Standard/Short Box With 7" Radio): 2016 - 2019
• Sierra 3500 (Long Box With 7" Radio): 2016 - 2019
• Sierra 3500 (Standard/Short Box With 7" Radio): 2016 - 2019
• Sierra Classic (Long Box With 7" Radio): 2019 
• Sierra Classic (Standard/Short Box With 7" Radio): 2019

What's in the Box: