Garmin GPSMAP 496 Aviation GPS Receiver The latest from Garmin  the Garmin 496 GPS with XM Weather! The Garmin GPSMAP 496 represents the most sophisticated portable navigator ever. Its bright color screen advanced mapping capabilities make it an ideal companion for both VFR and IFR pilots. XM satellite weather information and terrain warning features greatly enhance safety. It truly is a portable multi-function display.