The iDatalink's HRN-RR-GM4 wiring adapter allows you to connect a new car stereo in select 2016 - Up Select GM Vehicles, working in conjunction with iDatalink's Maestro ADS-MRR2 module.
Once connected, you'll retain the use of your steering wheel audio controls and your factory amp in these vehicles.
You will need to log in Maestro iDatalink website to be able to flash.
FOR Chevrolet
2017 - 2018 Colorado (7" Factory Radio)
2016 - 2018 Silverado 1500 (Long Box with 7" Factory Radio)
2016 - 2018 Silverado 1500 (Short Box with 7" Factory Radio)
2016 - 2018 Silverado 2500 (Long Box with 7" Factory Radio)
2016 - 2018 Silverado 2500 (Short Box with 7" Factory Radio)
2016 - 2018 Silverado 3500 (Long Box with 7" Factory Radio)
2016 - 2018 Silverado 3500 (Short Box with 7" Factory Radio)
FOR GMC
2017 - 2018 Canyon (7" Factory Radio)
2016 - 2018 Sierra 1500 (Long Box with 7" Factory Radio)
2016 - 2017 Sierra 1500 (Short Box with 7" Factory Radio)
2016 - 2018 Sierra 2500 (Long Box with 7" Factory Radio)
2016 - 2018 Sierra 2500 (Short Box with 7" Factory Radio)
2016 - 2018 Sierra 3500 (Long Box with 7" Factory Radio)
2016 - 2018 Sierra 3500 (Short Box with 7" Factory Radio)