I just bought a used Chevy Suburban and it has a F900BT unit in place of the OEM stereo. It seems to function ok, even though I have no clue how everything works. I've been able to pair two phones to it, and it sounds good. The NAV is out of date for certain because I missed a turn off that was only built a couple of years ago, then it had to reroute me. The one thing that does not seem to work is the steering wheel controls, both for the radio and the cruise control. According to the previous owner they bought a harness to interface, but "did not know all the codes to get it programmed right,