Garmin vs. Rand McNally Truck GPS : Difference chart

While Garmin brings out GPS devices for multiple sectors, Rand Mcnally has been targeting the navigational sector for a long time.

For navigation or routing, a GPS device is the ultimate savior. The era of maps and trackers has gone long ago. It is the age of technology where people depend on GPS to get pin-point direction. When you talk about GPS devices, the two most popular GPS manufacturers that come to our mind are Garmin and Rand Mcnally.

We are here to talk about a very specific kind of GPS device, which is the Truck GPS and will try to figure out whether Garmin or Rand Mcnally would be the best choice for your truck.

germin vs Rand McNally truck gps

Benefits of having a truck GPS

Before we compare Garmin and Rand Mcnally GPS devices, let us find out some of the essential benefits that a Trucker GPS would provide. Besides, if it is possible to navigate your smartphone's route, why then should you purchase a Trucker GPS device by spending your precious money? Let us find out-

  • A trucker GPS will use your truck’s internal power connection, making the connection safe and secure.
  • Smartphones will have some limitations while accessing information that the GPS device would not face.
  • Along with producing navigational information, a trucker's GPS will also provide the truck’s information, making the driving more convenient.
  • You will be able to get shorter route directions to save your time. 
  • On top of that, you will be able to track down your vehicle to avoid any uncertain situation.

After considering all these aspects, if you are thinking about installing a new GPS device to your vehicle, the first thing that is worth considering is the brand of the GPS.  In that case, the two most popular GPS brands are obviously Garmin and Rand Mcnally. Let us talk about Garmin first- 

Garmin truck GPS characteristics

1. The screen size of a Garmin truck GPS would be from 4.5 inches to 7 inches.

2. Most of the Garmin GPS devices will have a voice control feature, making the device more manageable.

3. The best Garmin GPS devices will produce maintenance information for your truck.

4. You will get free traffic alerts through Garmin.

5. The free lifetime map update feature of every Garmin truck GPS device makes the category a popular choice.

6. The GPS indicator feature of most of the Garmin GPS devices will ensure excellent help to find out the information about the Current Street, speed, and speed limit.

7. Garmin may provide an external/internal memory card to store specific information for further monitoring.

Rand Mcnally GPS characteristics

1. The screen size of a Garmin Truck GPS would be from 5 inches to 7.5 inches.

2. One of the most popular features of a Rand Mcnally truck GPS device is the truck-specific information, making your driving experience fun and comfortable.

3. If you are looking for accurate routing information, Rand Mcnally is here to provide you with the exact information.

4. You will be able to enjoy the free lifetime map update feature with this brand as well.

5. The mounting feature of the Rand Mcnally GPS devices is up to date.

6. Rand may require a Wi-Fi connection to enjoy the complete feature of the GPS.

7. The navigation process of Rand’s GPS is quite convenient.

Garmin vs. Rand Mcnally

The moment has arrived to find out the benefits and demerits of each of the brands over one another.  We will not give a clear declaration about which one you should go with but will try to clear out the differences between these two brands.

Garmin Truck GPS

Rand Mcnally Truck GPS


Garmin's GPS will have a smaller screen size than Rand's.

Rand's GPS will have a larger screen size than Garmin.

Rand Mcnally.

Garmin GPS will have a voice control feature.

Rand may not provide a voice control feature with every GPS.


Truck-specific information.

Truck specific information


Navigation capacity is very good.

Navigation capacity is moderate.


The mounting process is moderate.

The mounting process is better than Garmin.

Rand McNally.

free lifetime map update

free lifetime map update


Garmin does not require Wi-Fi to navigate information.

Rand may require a Wi-Fi connection to navigate information.


Garmin may provide traffic alerts for further safety.

Rand may not provide traffic alerts.


Garmin has moderate construction.

Rand has a sturdy construction.

Rand McNally.

Garmin GPSs are a little cheaper than Rand.

Rand GPSs are expensive.


We have put down all this information by comparing a large number of devices from each brand. That is why some information may not match the product that you have.

Garmin Dezl 780 LMT-S GPS vs. Rand McNally TND750

Garmin Dezi 780 LMT and Rand Mcnally TND750 are the two most popular truck GPS devices from each brand. Let us find out the differences between these two items to have a glimpse about the GPS devices-

Garmin Dezl 780 LMT-S

Rand McNally TND750

It has a 6.95 inches screen size.

It has a 7 inches screen size.

Linkable with the smartphone

It comes with a 2GB memory slot.

free live information

It provides a map display with a 3D structure.

Truck-specific information.

Truck-specific information.

Voice control feature.

Supportseld logging.

Magnetic mount feature.

Magnetic mount feature.

Most popular Garmin truck GPS

The top five Garmin truck GPS are-

  • Garmin Dezl 780 LMT-S GPS Truck Navigator.
  • Garmin DezlCam 785 LMT-S.
  • Garmin dezl 580 LMT-S Truck GPS Navigator.
  • Garmin RV 770.
  • Garmin dezl OTR700, 7-inch GPS Truck Navigator

Most popular Rand mcnally truck GPS

The top Rand Mcnally truck GPS are-

  • Rand McNally TND750 Truck GPS.
  • Rand McNally TND 740 IntelliRoute Truck Navigation GPS.
  • Rand McNally TND 540 LM 5in GPS Truck Navigator.
  • Rand McNally TND550 Truck GPS.
  • Rand McNally 7PRO OverDryve 7 Pro Truck Navigation.

What are some of the essential characteristics of a good truck GPS device?

These are some of the essential characteristics that you might notice to have a good quality truck GPS Device-

  • Larger screen size: The larger the screen size, the better it is for getting information.
  • Extra information:  A GPS device should provide extra information so that you can learn about roadside information.
  • Dynamic tracking: If your device fails to collect real-time data, it would be a hard time navigating the route.
  • Connectivity: a perfect GPS device should allow multiple connections.
  • Convenient mount: another thing that is worth considering is the easy-mount feature.  You should not have a suffocating experience while mounting the device.
Garmin vs. Rand Mcnally truck gps chart

Final words

Garmin and Rand McNally are the two most popular GPS manufacturers around the world. Both types of devices are convenient in different aspects of their presentation. If you are thinking about installing, consider scanning through this whole article to have some better knowledge.

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