The GXM 53 SiriusXM® weather antenna lets you enjoy added confidence and peace of mind on the water by always having access to the most current weather conditions and forecasts. Easy-to-install and easy-to-use integrated weather receiver and antenna connects to the Garmin Marine Network to deliver highly detailed weather information directly to your compatible Garmin chartplotter. It accesses current weather information, including NEXRAD, lightning, water temperatures, wind and wave current conditions and forecast data -- all of which can be viewed from your chartplotter screen. And it also provides access to SiriusXM audio stations¹. Additional features and upgrades are made available as Sirius XM capabilities are added.¹

• Dimensions (DxH): 3.61" × 1.95" (91.6 × 49.5 mm)
• Weight: 7.8 oz (221 g)
• Temperature range: From -22° to 158°F (from -30°to 70°C)
• Case material: Fully gasketed, plastic and die-cast aluminum
• Water rating: IPX7
• Voltage range: 9 to 32 Vdc
• Max power usage: 6 W