Tech Specs

In The Box
Trim piece snap covers
GPS 24xd NMEA 2000 (with pole mount, flush mount and under deck mount adapters)
Protective cover
Flush mount hardware
Power cable
NMEA 2000 2 m backbone/drop cable
NMEA 2000 6 m backbone cable
NMEA 2000 power cable
NMEA 2000 T-connector & terminator kit
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.
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Tech Specs

In The Box
Trim piece snap covers
GPS 24xd NMEA 2000 (with pole mount, flush mount and under deck mount adapters)
Protective cover
Flush mount hardware
Power cable
NMEA 2000 2 m backbone/drop cable
NMEA 2000 6 m backbone cable
NMEA 2000 power cable
NMEA 2000 T-connector & terminator kit
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 GPSMAP 8422 MFD (010-01511-00)
The Garmin GPSMAP® 8422 MFD is an advanced chartplotter designed for serious anglers, cruisers, sailors, and sail racers. With a large 22" screen and powerful features, this device offers comprehensive navigation, sonar, and system integration for the most demanding maritime environments.
Key Features
1. Full HD IPS Touchscreen
- Enhanced Display: The 22" full HD IPS touchscreen ensures exceptional clarity and wider viewing angles, allowing you to view detailed maps and sonar data even in bright sunlight and with polarized sunglasses.
- Superior Resolution: Enjoy crisp, clear visuals with excellent contrast, making navigation easier in any lighting condition.
2. Built-in Garmin Navionics+™ Mapping
- Comprehensive Mapping: Preloaded Garmin Navionics+™ inland and coastal mapping, including Auto Guidance+™ technology for intelligent routing.
- Automatic Updates: A 1-year subscription for daily updates, ensuring your charts are always up-to-date with the latest information.
3. Sonar Capabilities
- Traditional and Scanning Sonar: Built-in 1-kW Dual-Channel CHIRP sonar offers excellent target separation. ClearVü and SideVü scanning sonar provide detailed imaging to see up to 1,000 feet below and around your boat (requires transducer, sold separately).
- Live Sonar Support: Pair with Garmin live sonar systems for real-time imaging to provide a complete view of what's happening underwater.
4. Garmin SailAssist™ Sailing Features
- Enhanced Sailing Tools: Utilize laylines, race start line guidance, true wind data, wind angle, speed, set and drift, polars, and more to optimize your sailing strategy.
- Sailing Polars: Use the polar table to see the recommended boat speed at specific wind angles and speeds, helping you adjust sail trim for maximum performance.
5. Smart Mode Station Controls
- Easy Access: With SmartMode™, you get quick, one-touch access to essential information for stress-free navigation, especially during challenging tasks like docking. Manage radar, sonar, media, cameras, and more, all with a single tap.
6. Seamless Network Integration
- Garmin Marine Network: Integrate and share data across multiple compatible Garmin devices, such as radar, sonar, and IP cameras, within your onboard network.
- NMEA 2000® and NMEA 0183: Connect with a variety of systems including autopilots, weather instruments, FUSION-Link™ audio, AIS, and VHF radios for a centralized control system.
7. Connectivity & Wireless Features
- ActiveCaptain® App: Built-in Wi-Fi lets you pair your GPSMAP® 8422 MFD with the ActiveCaptain® mobile app, providing access to features such as OneChart™, smart notifications, software updates, and more.
- Bluetooth® and ANT®: Easily connect to wireless devices like quatix® marine watches, gWind™ Wireless 2 transducers, and GNX™ Wind instruments.
8. OneHelm™ Feature
- Unified Control: Streamline the management of third-party devices (such as EmpirBus™ digital switching) with the OneHelm™ feature. Control all operations from a single, easy-to-use screen.
9. Power Control & Integration
- Power-Pole® Integration: Network your Garmin chartplotter with compatible systems like Force® trolling motors and Power-Pole® shallow water anchoring. Access features like smart anchor deployment, anchor drag detection, and auto-stowing for greater control and efficiency.
- CHARGE Integration: Monitor and manage your battery usage with the Power-Pole® CHARGE Marine Power Manager. You can charge batteries on the go, select power allocations, control emergency starts, and transfer power between banks — all from your GPSMAP® 8422 MFD.
10. InReach® Satellite Messaging
- Send Messages Anywhere: Pair with your inReach satellite communicator to send custom messages directly from the chartplotter. You can type messages using the on-screen keyboard, access your contact list, and even group messages for a seamless communication experience.
Why Choose the GPSMAP® 8422 MFD?
The Garmin GPSMAP® 8422 MFD is the ultimate chartplotter for boaters who demand the best. Its large, high-definition display offers crystal-clear views, while the robust sonar features provide unparalleled underwater visibility. With built-in Garmin Navionics+™ mapping, advanced sailing tools, and a host of connectivity options, this system allows for seamless integration with your onboard devices, helping you stay connected, informed, and in control.
Whether you're navigating coastal waters, racing, or fishing, the GPSMAP® 8422 MFD brings a powerful combination of technology and convenience to your vessel.




