The GNS to GTN upgrade program has been extended through December 27, 2019, offering a credit toward the purchase of a new GTN 650 series or GTN 750 series touchscreen navigator with a qualifying trade-in (to Garmin) of a GNS 480, CNX 80, GNS 430/GNS 530 series or GNS 430W/GNS 530W series navigator.
