Garmin Dezl 780 LMT-S

by Garmin

Stay connected, alert and on track for the long haul with dēzl™ 780 LMT-S. This premium 7” truck navigator with powered magnetic mount features maps with custom truck routing based on the size, load and weight of your truck. You get helpful road warnings for bridge heights, sharp curves, steep grades and more — plus built-in Wi-Fi® for easy map and software updates. Get free live traffic via Smartphone Link and additional Live Services such as weather when you use dēzl 780 with the Smartphone Link app. And break notifications help you make the most of each stop with a directory of truck and trailer services, including points of interest that are highly rated by professional truckers. For convenience in the cab, your dēzl 780 also offers Bluetooth® hands-free calling, smart notifications and voice-activated navigation. Dispatch and Track allows pickup locations to be sent to drivers and even track drivers’ routes.

In the box:

  • dēzl 780 LMT-S
  • Preloaded City Navigator® NT for Australia and New Zealand (Customised Truck Routing)
  • Lifetime maps¹ and traffic² (indicated by “LMT” after model number on the box)
  • Vehicle power cable
  • Vehicle suction cup mount with powered magnet mount
  • Screw down mount
  • USB cable
  • Quick start manual


Physical dimensions 7.80"W x 4.77"H x 1.0"D (19.81 x 12.11 x 2.55 cm)
Weight 15.4 ounces (438.0 g)
Battery rechargeable lithium-ion
Display type multi-touch, capacitive; WVGA color TFT with white backlight
Display size 6.0"W x 3.4"H (15.3 x 8.5 cm); 7.0" diag (17.6 cm)
Display resolution 800 x 480 pixels
Battery life up to 1 hour

Maps & Memory

Preloaded street maps yes
Includes lifetime map updates yes
Storage and Power Capacity microSD™ card (not included)

Navigation Features

Voice-activated navigation (operate device with spoken commands) yes
Traffic compatible yes
Lifetime traffic updates yes
Lane assist with junction view (displays junction signs) yes
Bluetooth® calling yes
Speed limit indicator (displays speed limit for most major roads in Australia) yes

Semi Truck Features

Headphone jack/audio line-out yes


  • Foursquare
  • Smartphone Link
  • Simple truck profile
  • TruckDown points of interest
  • Easy route shaping
  • IFTA fuel logging capability
  • HOS violation warnings
  • Exit services (such as rest areas, food, lodging)
  • Customizable main menu
  • External video input for backup cameras

This USB mass storage device is compatible with Windows® XP or newer and Mac® OS X 10.4 or later.

¹Lifetime Maps Terms & Conditions
²To access Garmin Live Services, you must download the Smartphone Link app to your compatible Bluetooth® and GPS-enabled smartphone (sold separately); see for details
³Not available in all areas. Entering your truck’s profile characteristics does not guarantee your truck’s characteristics will be accounted for in all route suggestions. Always defer to all posted road signs and road conditions
5Requires Bluetooth®-enabled smartphone (sold separately)