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Garmin GMR 18 xHD Radar With 15-Meter Cable

Item # 786948
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Ships within 5 - 6 business days

Additional Information:
  • This item can only be shipped to U.S. addresses.
  • Additional discounts do not apply.


  • High-definition dome radar

  • Easy to install and use

  • Optimal performance in varying conditions

  • 48 nautical mile range

Product Summary 

Garmin's next-generation, 4kW high-definition GMR 18 xHD dome radar with intuitive advanced open-array features is very easy to use. Intuitive operation makes modes and settings simple to understand so you can enjoy great performance without a lot of technical know-how. Delivers higher resolution than previous generation 18" dome radars. Dynamic Auto Gain and Dynamic Sea Filter continually adjust to your surroundings, providing optimal performance in varying conditions.

Choose from multiple levels of aggressiveness, or use manual gain adjustment. Dual range operation allows split-screen display of far and close radar views in full 8-bit color. Range of 48 nautical miles. Also includes: mounting hardware kit, 15-m power cable, 15-m network cable, mounting template, grommet for marine cable, and installation instructions.

• 4kW high-definition 18" dome radar
• Step up to xHD performance in a radome
• Dynamic new shape allows for a larger antenna to occupy the same footprint
• No complex user settings
• Easy to install
• Dynamic Auto Gain and Dynamic Sea Filter continually adjust to your surroundings to provide optimal performance in varying conditions
• Harbor/Offshore and Calm/Medium/Rough user selections allow the user to vary the aggressiveness of the Dynamic Auto features
• 8-bit true color display (on select chartplotter models)
• Dual range operation allows split-screen display for far and close radar views
• 48 RPM max speed with auto adjustment based on range
• Maximum range of 48 nautical miles