A:AnswerIt might but try this one....
PAC RP5-GM11 Wiring Interface
Connect a new car stereo and retain OnStar®, factory amp, and steering wheel audio controls in select 2000-up GM vehicles
A:AnswerYes, this harness will retain your factory back-up camera, OnStar, warning chimes, Bose amplifier and more. If you have the rear seat entertainment you would need an additional harness to retain that feature.