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Garmin GPSMAP 172C – For Sale

• New / Used Garmin 172C •


4.5″ Chartplotter » 256 Color Display » WAAS Capable » 12 Channel Internal GPS » Built-in Worldwide Basemap »  3000 Waypoints » 50 Routes » US Tides


Garmin GPSMAP 172C on Ebay

July 23, 2024 7:38 am EDT

Garmin 172C Specifications
Specification Value
Dimensions 6.3″ x 4.9″ x 2.8″
Weight 15.6 oz (442 g)
Waterproof IPX7
Display Type 256-color CSTN
Display Size 3.2″ x 3.2″
Display Resolution 320 x 320 pixels
Mounting Options Bail or Flush
Accepts Data Cards
1 Garmin Data Card
Waypoints 3,000
Navigation Routes 50
Receiver GPS Receiver
NMEA 0183 Compatible Yes
GSD Black Box Sonar Support Yes
NMEA0183 Input Ports 2
Video Input Ports None
Video Output Ports None
Garmin Marine Network Ports None

• Current Listings •

Garmin GPSMAP 172C  – Show All Listings

Garmin GPSMAP 172C on Ebay

Garmin GPSMAP 172C Replacement | Upgrade | Best Price



Downloadable Manual

Garmin GPSMAP 172C Manual

172C Manual


Garmin GPSMAP 172C - For Sale


Key Features


  • 256-color CSTN display with backlighting
  • 12-channel parallel receiver tracks and uses up to 12 satellites for fast, accurate positioning
  • WAAS Capable – receive signals from the additional set of WAAS atellites to give you better accuracy
  • Differential Ready – Add an optional Garmin beacon receiver for better than 5-meter accuracy
  • Waterproof to IPX-7
  • 3000 alphanumeric waypoints | Icons | Comments
  • Built-in Worldwide basemap to 20 miles | Detailed ocean, river and lake coastlines
  • 50 reversible routes with up to 50 waypoints each
  • Uploadable maps using Garmin’s MapSource PC and BlueChart Data Cards
  • Coordinates: Lat/Lon, UTM/UPS, Loran TD, over 20 grids, including Maidenhead
  • TracBack route feature – Quickly retrace your track log to a starting position
  • Built-in tide information – Over 3,000 tide stations |  US coastline, Alaska, Hawaii & western Canada



Garmin GPSMAP 172C



Mounting Bracket



GPSMAP 172C Power Connection


Power/Data Connections – The power/data cable connects the GPSMAP 172/172C to a DC system and provides interface capabilities for connecting external devices.

The color code in the diagram above shows harness connections.


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Garmin GPSMAP 172C - For Sale

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