GM3 GM SR T-Harness 14-up
Product highlights:
allows installation of a new car stereo in select 2010-20 GM vehicles vehicles (also requires the Maestro ADS-MSR module)
retains the use of your steering wheel audio controls, factory backup camera, and parking assist chimes
provides parking brake, reverse, Vehicle Speed Sense (VSS) outputs for navigation-ready receivers
provides 12V accessory power
works with iDatalink's "Head-unit Direct" harnesses, eliminating need for splicing