Advanced GPS for Trucks
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dēzl 770LMTHD guides with a 7.0-inch glass display that is easy to see across your cab. Extra-loud, enhanced speakers deliver clearly spoken, turn-by-turn directions that are easy-to-hear even over road noise.
Spoken Garmin Real Directions™ guide like a friend, using recognizable landmarks, buildings and traffic lights, rather than hard-to-see or nonexistent street signs.
Customized Truck Routing
dēzl 770LMTHD has detailed maps for North America that also include truck-related restrictions – like bridge heights, sharp curves, weight limits and more – and related information for most major roads and highways. Just enter your vehicle profile information (customizable by height, weight, length, width and hazardous materials) and find truck-preferred routes suitable for the size and weight of your truck.
Simple Truck Profile lets you easily swap trailer sizes with the touch of a button. The onboard Trip Planner lets you create multiple-stop routes and plan and save future trips.
Easy Route Shaping lets you easily change your route to include preferred roads or cities, just by touching the screen.
The Best of Our Traffic Solutions
HD Digital Traffic is our best traffic solution. HD Digital Traffic receives updates up to every 30 seconds, making it up to 10 times faster than other traffic systems. That means, driving 60 mph, your dēzl 770LMTHD can receive traffic messages up to every half-mile. On the road, a few seconds’ notice can save minutes or even hours of delay. HD Digital Traffic can tell you how many minutes of delay to expect and if there are any possible detours. It can even confirm whether or not you are on the fastest route. HD Digital Traffic has a greater coverage area to include interstates, highways and secondary roads – in fact, up to 3 times more side road coverage.
In addition to traffic information, dēzl 770LMTHD receives free HD Weather, including current temperature and 6-day forecasts (free software update may be required).
Sync a Bluetooth-enabled device, such as your smartphone, to dēzl 770LMTHD for hands-free calling through its integrated microphone and speaker. dēzl 770LMTHD can also be paired with a Bluetooth-compatible headset (sold separately) to make and take calls, even conference calls.
Truck-specific POIs and Services
Need help finding places to go? Locate POIs that professional drivers care about – and have given high ratings – including truck stops, weigh stations, parking, lodging, Wi-Fi® and more. You can even search and filter truck stops by brand name or by your preferred amenities, such as showers, scales, Wi-Fi and truck wash.
If the unexpected happens, you can make smarter decisions on the road. The Truck & Trailer Services directory lists more than 30,000 truck repair and service locations in the U.S. and Canada, including those offering after-hours road service.
With dēzl 770LMTHD, you can simplify record keeping and improve the accuracy of your reports. You record fuel usage; dēzl automatically archives the number of miles driven in a given state or province. Transfer the information to your computer and use to fill out logbooks, forms and tax materials, including your quarterly International Fuel Tax Agreement Documentation (IFTA).
Hours of Service
Record your Hours of Service (HOS) and status; dēzl 770LMTHD keeps track and alerts you to potential violations in advance. Download everything to your computer for easy, accurate reporting.
The Power of Your Voice
dēzl 770LMTHD is equipped with voice-activated navigation. Just talk to dēzl, and it responds.
dēzl 770LMTHD has Active Lane Guidance (ALG). ALG uses voice prompts and brightly colored arrows to indicate the proper lane needed for your route. photoReal junction view shows exits as they appear in real-life: in full color and great detail. Bird’s Eye junction view offers a detailed view of interchanges, looking down from overhead.
Smartphone Link Compatible
Smartphone Link™ is a free mobile app that connects your dēzl 770LMTHD with your iPhone® or Android™ smartphone. When paired, your dēzl can use your phone’s existing data plan5 to share information.
Smartphone Link also gives you access to Garmin Live Services, useful real-time information such as weather available free and by-subscription. You may purchase premium content – like advanced weather radar data and images from traffic cameras – within the app.
Wireless Backup Camera Compatible
See what’s behind you as you move in reverse by adding a Garmin backup camera (sold separately). dēzl 770LMTHD is compatible with the BC20™ or BC30™ wireless backup cameras. When paired, dēzl 770LMTHD shows transmitted footage, right on its display. Wire to constant power and easily toggle between camera and navigation modes. Professional installation recommended.
With the Up Ahead feature, you can easily find places you want without leaving the map. As you drive your route, Up Ahead constantly informs you of nearby services, including food, fuel and ATMs. Best of all, Up Ahead is customizable, so you can always know the location of favorite destinations along the way.
More Information on the Road
dēzl 770LMTHD keeps you informed of upcoming road conditions and restrictions, including sharp curves, bridge heights, weight limits, high wind areas, no trailer or hazardous materials. Alerts for steep grades prepare you to shift accordingly. Trucking speed limits appear if they differ from the posted automotive speed limit. dēzl 770LMTHD provides mile marker information. Its clock changes time zones automatically and provides sunrise/sunset times. Your dēzl 770LMTHD also notifies you of state and country borders and estimates your arrival time.
Service History Log
dēzl 770LMTHD has a Service History Log so you can record the dates and type of service performed. Conveniently keep track of tire mileage, tire pressure, oil changes, tire changes and more.
dēzl 770LMTHD arrives loaded with detailed maps of North America. With free lifetime¹ map updates, your routes are sure to reflect the most up-to-date maps, POIs and navigation information available. New maps are available for download for the useful life of your GPS device, with no fees.
Our POI database now includes additional search information sourced from Foursquare®. Foursquare adds millions more new and popular restaurants, shops, services and more in your area.