Tech Specs
In The Box
Pole mount
Surface mount
Mounting hardware
Cable (6 meters)
Power and audio module
Documentation
Manual & Warranty
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Reviews
Ask a Question
Tech Specs
In The Box
Pole mount
Surface mount
Mounting hardware
Cable (6 meters)
Power and audio module
Documentation
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin GXM 54 SiriusXM Receiver for Marine Weather, Satellite Radio, and Fish Mapping
Introduction
The Garmin GXM 54 is a compact marine satellite receiver that integrates SiriusXM Weather, satellite radio entertainment, and advanced Fish Mapping into one device. Designed for boaters and offshore anglers, it connects to compatible Garmin chartplotters to deliver real-time weather data, live NEXRAD radar, lightning alerts, and fishing intelligence directly to your navigation display without requiring external devices or separate subscriptions for each service.
Key Features
- Access to over 150 SiriusXM satellite radio channels with music, sports, news, and weather programming
- Live NEXRAD weather radar with lightning monitoring and real-time overlay capabilities on compatible chartplotters
- Fish Mapping displays sea surface temperature contours, 30-meter subsurface temperature data, and plankton concentration maps
- Floating algae monitoring and surface temperature front strength analysis to identify productive fishing zones
- High-performance satellite antenna engineered for reliable offshore reception across SiriusXM coverage areas
- Compatible with select Garmin chartplotter and chartplotter/sonar combinations for seamless integration
- Species-specific fish filtering for mahi, marlin, swordfish, wahoo, and yellowfin tuna
- Wind and wave forecasting to support informed navigation and safety decisions
Data Insights
The GXM 54 combines weather monitoring, radio entertainment, and fishing data in a single receiver format. Boaters gain access to continuously updated NEXRAD radar information and lightning detection to track storm systems in real time. Anglers benefit from subsurface temperature contours at 30-meter depth intervals paired with plankton concentration mapping—environmental factors that correlate with fish location for popular offshore game fish species. The system processes sea surface temperature fronts to identify transition zones where fish actively feed, reducing the time spent searching less productive areas.
Usage Instructions
Install the Garmin GXM 54 according to the included instructions and connect it to your compatible Garmin chartplotter or chartplotter/sonar system. Activate the required SiriusXM subscriptions for Weather, Satellite Radio, and Fish Mapping to unlock each service. Once activated, configure weather overlays, fishing data layers, preferred fish species, and radio channels through the chartplotter interface. The receiver communicates directly with your display, eliminating the need for manual data transfer or standalone equipment.
Design & Material
The GXM 54 features a compact, dome-shaped receiver housing paired with a high-performance satellite antenna designed for harsh marine environments. Its rugged construction withstands offshore conditions—salt spray, UV exposure, and temperature fluctuations—while maintaining stable satellite connectivity. The small footprint simplifies installation on vessels with limited antenna space, and its marine-grade materials ensure long-term durability in demanding boating applications.
- Rugged marine-ready construction built for offshore and coastal environments
- High-performance satellite antenna with dependable reception across SiriusXM coverage zones
- Compact receiver design for straightforward installation on boats of various sizes
- Salt-resistant housing rated for prolonged exposure to marine conditions
- Seamless integration with Garmin marine electronics ecosystems
- Weather-sealed components to maintain reliable operation in open-water conditions
Final Verdict
The Garmin GXM 54 is an essential upgrade for boaters and anglers who demand real-time weather intelligence, entertainment options, and fishing data in a single integrated solution. By eliminating the need for multiple subscriptions and separate devices, it reduces complexity while delivering NEXRAD radar, lightning alerts, subsurface temperature mapping, and over 150 satellite radio channels to your chartplotter display. Whether you're navigating changing weather patterns, locating fishing hotspots using environmental data, or enjoying extended entertainment on long offshore runs, the GXM 54 provides the situational awareness and utility serious mariners require. Install the Garmin GXM 54 today to transform your marine electronics into a comprehensive weather, entertainment, and fishing intelligence platform. Note: SiriusXM Weather, Satellite Radio, and Fish Mapping services each require an active SiriusXM subscription.
