Tech Specs

In The Box
microSD™ card preinstalled
Power cable
NMEA 2000® T-connector
NMEA 2000 drop cable (2 meters)
8-pin transducer to 12-pin sounder adapter cable
Bail mount kit with knobs
Flush mount kit with gasket
Protective cover
Trim piece snap covers
Documentation
GMR 18 HD3 dome radar
Power cable (49.21 ft)
Network cable (49.21 ft)
Mounting hardware kit and template
Installation instructions
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
microSD™ card preinstalled
Power cable
NMEA 2000® T-connector
NMEA 2000 drop cable (2 meters)
8-pin transducer to 12-pin sounder adapter cable
Bail mount kit with knobs
Flush mount kit with gasket
Protective cover
Trim piece snap covers
Documentation
GMR 18 HD3 dome radar
Power cable (49.21 ft)
Network cable (49.21 ft)
Mounting hardware kit and template
Installation instructions
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 GPSMAP 923xsv With GMR 18 HD3 Radome (010-02366-52)
Experience unparalleled navigation and sonar capabilities with the Garmin GPSMAP 923xsv paired with the GMR 18 HD3 Radome. This advanced 9-inch chartplotter is designed for mariners who demand precision and performance. Its sleek design integrates effortlessly into any marine system, allowing you to focus on your adventure with enhanced connectivity and superior mapping features.
Key Features
- Screen Size: 9-inch high-resolution IPS display for improved sunlight readability.
- Sonar Technology: SideVü™ and ClearVü™ scanning sonar for vivid underwater views.
- Processing Power: Increased performance for faster chart redraws and sonar updates.
- Mapping Coverage: Preloaded Garmin Navionics+™ charts for comprehensive coastal and inland navigation.
- Live Sonar Support: Compatible with Panoptix™ and LiveScope™ for real-time sonar views.
- Connectivity: OneHelm™ Digital Switching for seamless integration with third-party devices.
Data Insights
The Garmin GPSMAP 923xsv boasts improved target separation and fish detection, enabling you to identify fish among underwater structures with greater clarity. Utilizing a 1 kW traditional sonar support, anglers will find that this device enhances their fishing success by as much as 30% compared to standard models. Its advanced mapping options also ensure you’re equipped with the latest navigational data, giving you an edge on the water.
Usage Instructions
For optimal use, simply install the Garmin GPSMAP 923xsv and connect to your vessel's engine and other marine devices. Utilize the built-in Wi-Fi for software updates and access the ActiveCaptain® app for smart notifications. Tailor your system settings through the OneHelm™ feature to streamline device controls and maximize efficiency.
Design & Material
The Garmin GPSMAP 923xsv features a slimline, edge-to-edge glass design that not only looks modern but also fits seamlessly into various dash configurations. Its sturdy construction ensures durability in harsh marine environments.
- Material: High-quality glass and robust plastic for long-lasting durability.
- Craftsmanship: Precise engineering for enhanced functionality and aesthetics.
- Design: Ergonomic shape for easy handling and operation.
- Weight: Lightweight design for easy installation and portability.
- Color Display: High-contrast color palette enhances underwater visibility.
- Edge-to-Edge Display: Maximizes viewing area while minimizing bezel size.
Final Verdict
The Garmin GPSMAP 923xsv With GMR 18 HD3 Radome is an essential tool for anyone serious about their time on the water. With its advanced features, seamless connectivity, and superior mapping capabilities, you’ll enhance your boating experience and increase your chances of success on the water. Don’t miss out on the opportunity to elevate your marine adventures—order yours today!