inputs.text: 2012 traverse lt - looking gps head unit nearly baseline chevy traverse others ebay low 200 worried might not worth postage unit described reviews came no instructions link instructions says take radio add unit really need though takes five minutes install running wires gps ipod mp3 dash gps antenna mounted dash factory antenna would beenthere videos similar installations youtube help process extrehemely simple added backup camera car well connecting unit simple bluetooth buttons steering wheel not function correctly unit small detail bluetooth interface easy use microphone clear mounted factory spot would gladly order unit future vehicle