Garmin GNC® 355

Garmin GNC 355 – GPS Navigator with Built-In Com Radio

The GNC 355 is a space-saving, cost-effective GPS navigator designed for Part 23 Class I/II and experimental/amateur-built aircraft. Featuring a WAAS-certified GPS and built-in 10-watt Comm radio, it brings powerful navigation and communication into a single, slim 2” unit.

The 4.8” touchscreen delivers a seamless experience with intuitive pinch, swipe, and type-to-search functionality. Access moving maps, terrain, traffic (with ADS-B In), SafeTaxi® diagrams, and more — all at your fingertips. Advanced features like FastFind, “rubber band” rerouting, visual approach guidance, and autopilot integration simplify IFR flying and situational awareness.

With a full-featured COMM transceiver, frequency database, standby monitoring, and instant recall, the GNC 355 ensures you stay connected while navigating confidently.

A smart upgrade for aircraft owners seeking integrated GPS navigation and communication — all in one compact solution.