Best truck navigator: Garmin Dezl 770LMTHD

The Garmin Dezl 770LMTHD is a GPS navigator for trucks specially developed for professional drivers, which has a wide 7″ screen and which can not only guide you through a customized route for your truck and trailer, but also help you make sure that you’re in the right lane due to the Active Lane Guidance function. The Dezl 770LMTHD will also show you hazard warnings, such as low tree branches, nearby exit services and points of interest (POI) for trucks. If you trust the 770LMTHD dezl to create routes, you will be sure that they are suitable for both you and the trailer.


  • 7-inch high resolution glass screen
  • Europe’s lifetime maps and lifetime traffic
  • Custom routes depending on the size, weight and load of the truck
  • Directory of services for trucks and trailers, and specific points of interest very well qualified by truck professionals
  • Warnings about road conditions that include information about sharp curves, bridge heights, weight limits, etc.

Includes lifetime map updates

The dezl 770LMTHD unit is supplied with detailed maps of Europe installed. Thanks to free lifetime map updates, your routes will safely reflect the maps, points of interest and the most up-to-date navigation information available. You can download the new maps during the entire life of your GPS device at no additional cost.

See more, hear better

The dezl 770LMTHD unit guides you through a 7-inch glass screen that you can easily see from anywhere in the cabin. Enhanced and extra-powerful speakers offer clear turn-by-turn directions that can be heard easily over road noise.

Garmin Real Directions voice prompts guide you as if you were a friend using easily identifiable landmarks, buildings and traffic lights, instead of hard-to-identify or nonexistent signs.

Routes for customized trucks

The dezl 770LMTHD unit has detailed maps of Europe that also include restrictions for trucks, such as information about bridge heights, sharp curves, weight limits, etc., and information about most motorways and main roads. Just enter the profile information of your vehicle (you can customize it by adding data on the height, weight, length, width and hazardous materials) to find optimal routes for the circulation of trucks that are appropriate for the size and weight of your truck.

Thanks to the simple configuration of the truck profile, you can easily change the size of the trailer with the touch of a button. The on-board route planner allows you to create routes with multiple stops, as well as plan and save future routes.

The simple point-of-way feature allows you to easily change the route to include the roads or cities that interest you with just touching the screen.

Function to avoid free traffic for life

The dezl 770LMTHD unit incorporates the Garmin traffic solution so you can spend more time on the move. With the Garmin traffic solution, your driving map remains on the screen at all times. Traffic alerts appear next to the map and voice messages are also offered. The Garmin traffic solution can provide detailed information about the situation, such as the expected delay minutes and if there is a detour available.
You can confirm even if you are on the fastest route or not. With the traffic solution for life, your 770LMTHD will receive free traffic information throughout its lifetime, without advertising or subscription fees. The Garmin traffic solution is included in your dezl device, without the need to use a smartphone.

Compatible with Bluetooth

Synchronize a device with Bluetooth technology, like your smartphone, with dezl 770LMTHD to make calls in hands-free using the integrated microphone and loudspeaker. The dezl 770LMTHD can also be linked to a Bluetooth compatible headset (sold separately) to make and receive calls, and even set up conferences.

Points of interest and specific services for trucks

Do you need help locating the places you want to go to? Locate the most useful points of interest for professional drivers, and those who provide the highest ratings, such as truck stop areas, weigh stations, parking lots, accommodations, Wi-Fi, etc.

The power of your voice

The dezl 770LMTHD unit is equipped with voice activated navigation. You just have to talk to dēzl so that he responds.

Navigate complicated intersections with ease

The dēzl 770LMTHD unit incorporates the Lane Guidance function Active Lane Guidance (ALG). ALG uses voice prompts and arrows with bright colors to indicate the correct lane you should be on during the route. The display of photo Real crosses shows the outputs exactly as you see them: in full color and very clearly. The Bird’s Eye Crossing Visualization gives you a detailed view of the intersections, as if you were watching them from above.

Compatible with Smartphone Link

Smartphone Link is a free mobile application that connects dezl 770LMTHD with your iPhone or Android smartphone. When linked, the dezl unit can use the current data plan of your phone to share information.

Smartphone Link also gives you access to Garmin live services: useful information in real time, such as weather conditions, free of charge and by subscription. You can purchase premium content, such as information on weather conditions, traffic or radars, from the application.

Compatible with wireless rear security camera

Visualize what’s behind your vehicle when backing up by incorporating a Garmin rear safety camera (sold separately). The dezl 770LMTHD unit is compatible with wireless rear security cameras: BC ™ 20BC 30.
When linked, dezl 770LMTHD displays the image transmitted directly on the screen. It connects the system to continuous electricity and easily switches between camera mode and navigation mode. Installation recommended by a professional is recommended.

Upcoming places

With the Upcoming Places feature, you can easily find the places you want without leaving the map. As you move along the route, the Upcoming Places feature informs you constantly of nearby services, including restaurants, service stations and ATMs. And best of all, you can customize the Upcoming Places feature so you always know the location of your favorite destinations on the route.

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