Home › Forum › GMC › Music from Samsung Galaxy S6 This topic contains 1 reply, has 2 voices, and was last updated by Alex Luft 1 year, 2 months ago. Author Posts July 3, 2016 at 6:26 pm #132461 Mtafoya04Participant I just bought a used 2012 GMC Denali (Sierra) and I can’t get the USB to work with mySamsung Galaxy S6. Are there any updates for this? July 9, 2016 at 2:36 pm #132901 Alex LuftKeymaster @Mtafoya04 are you getting any error messages upon plugging in? Author Posts You must be logged in to reply to this topic.