Garmin dēzl 770LMTHD 7-Inch GPS Navigator Review

Garmin dezl 770LMTHD 7-Inch GPS Navigator Review

Garmin, a manufacturer that’s known for making high-quality GPS units, brings you a GPS navigator custom designed for truckers. The Garmin dēzl 770LMTHD GPS Navigator gives your truck driving experience an ease that a regular GPS navigator would fall far behind in. Designed keeping in mind the needs of drivers who drive commercial vehicles and need not only a navigator but a management system for their trucks. As far as GPS gadgets go, Garmin is known for their units. Garmin is a tried and tested company known for its quality tech products so there’s a level of trust and satisfaction that is missing with most other tech brands.

Who Is This Product Designed For?

This is a product that is designed perfectly keeping the professional/commercial driver in mind. If you’re on the road for long distance drive with an exceptionally large vehicle like a truck or another commercial vehicle, then let’s face it, you need more than an average run of the mill GPS navigation system. GPS devices and other map apps like the popular Google Maps are great and all but they hardly do much to help the owners/drivers of large commercial vehicles find their way around roads, bridges, ramps, truck stops, hotels and other truck related features. This navigation system is perfect for such a driver who wants a device that puts all the navigation as well as the truck maintenance and road and traffic detail features in one place and takes a huge load off the stress that comes with driving a large vehicle and navigating through roads and sites through it.

Read More: Best Rated Truck GPS System Reviews

Key Features of the Garmin dēzl 770LMTHD GPS Navigator

The Garmin dezl 770LMTHD GPS has many useful features. Here are some of its core important features:

Customized Truck Routing Feature

This is the feature that makes the dēzl 770LMTHD really stand out from other units in the market. The custom RV routing feature allows you to enter the dimensions like height, width and weight of your recreational vehicle or towable trailer. The dēzl 770LMTHD gives you detailed information about maps that also tell you about truck dimension related restrictions in the United States like bridges with height limits, weight limits on roads, and other useful information about major roads and highways.

Live Traffic Update Services

The live traffic feature really helps you out of a jam (literally and figuratively). With updates every 30 seconds giving you much faster information compared to other traffic systems. The live traffic update feature in this GPS navigation unit works on its toes and it tells you which routes to avoid that have heavy traffics. This feature is a real time saver for you to take your large vehicle around potential traffic blockades. It gives your information about detours, secondary roads, interstates and highways to make planning your route even easier and faster. Also gives you live weather updates and forecasts.

Listed Popular Spots for Breaks

This unit comes pre-loaded with a list of all the popular points of interest according to TripAdvisor. All the stops like travelling points, hotels, restaurants and popular attractions that are located on your route show up with ratings and reviews so you can plan your trip properly with the popular points of interest in mind. It also includes Foursquare information about new and popular shops, restaurants and services in the vicinity.

The Pros and Cons of the Garmin dēzl 770LMTHD


  • Shows routes as per your truck’s dimensions
  • Glass screen that gives clear view and easy to clean
  • Voice controlled for hands-free use
  • Detailed info about road conditions like construction sites, ramps etc.
  • Option for customizable routes


  • A bit on the costly side
  • Navigator recommends longer routes more
  • The User Interface takes time to get a hang of

Final Verdict

For someone who drives for a living, this GPS system is perfect for helping make sure that deliveries are made on time, decreasing chances of getting lost or accidentally taking a longer route that will end up consuming more time. The quality of construction and customer support are vastly superior compared to other brands which makes purchasing this unit a no-brainer. It’s also great for helping avoid traffic jams and to take detours through roads that support large vehicles. The logging feature makes it more than just a navigation tool by helping your keep track of maintenance, hours of service, fuel usage and many other maintenance related things. It is no wonder that Garmin is consistently ranked among the top brands when it comes to navigation tools. They know what their user’s needs are and they package all of those needs into an easy to use all in one unit at your fingertips. Definitely a must-buy for any truck driving consumer.

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