Are you trucker with a big rig or a camper with an RV? There are devices made just for you! You can tell the device your big rig’s or RV’s measurements, and it will calculate your route so you don’t hit any low overpasses or take you on a super winding road.

The Garmin dezl series was designed with long haul truckers in mind. They offer trucking-dedicated navigation, including custom truck routing and road warnings, all in one durable device.

The Garmin RV series navigators was designed with campers and as name suggests, RV-ers in mind. They offer custom routing, road warnings and a directory of RV parks and services right at your fingertips.

Here’s how these popular RV & Big Rig GPS models are different.

You may also be interested in how the Garmin dezl & RV series compare with the Garmin Drive series.

ProductDezl 580LMT-S
rv 1090
DezlCam 785LMT-S
DezlOTR 500
DezlOTR
700

DezlOTR
800

DezlOTR 1000
RV 780 & Traffic
RV 785 & Traffic
RV 890
RV 1090
Physical DimensionsPhysical dimensions
5.9″ x 3.7x 1.0″(15.1 x 9.3 x 2.4 cm)
7.84″ W x 4.79″ H x 0.93″ D (19.9 x 12.2 x 2.4 cm)5.40″x 3.0″x 0.70″ (13.72 x 7.62 x 1.78 cm)6.97″ W x 4.17″ H x 0.75″ D (17.7 x 10.6 x 1.9 cm)7.87″ W x 4.92″ H x 0.79″ D (20.0 x 12.5 x 2.0 cm)9.65″ W x 6.06″ H x 0.83″ D (24.5 x 15.4 x 2.1 cm)6.8″ x 3.9x 0.7″D (17.3 x 9.9 x 1.9 cm)7.84″ W x 4.79″ H x 0.93″ D (19.9 x 12.2 x 2.4 cm)7.87″ W x 4.92″ H x 0.79″ D (20.0 x 12.5 x 2.0 cm)9.65″ W x 6.06″ H x 0.83″ D (24.5 x 15.4 x 2.1 cm)

Display Size5.0″ (12.7cm) diagonal6.0″ W x 3.5″ H (15.2 x 8.9 cm); 6.95″ (17.7 cm)4.8″ x 2.7″H (12.1 x 6.8 cm); 5.5″(13.9 cm)6.0″ W x 3.5″ H (15.2 x 8.9 cm); 6.95″ (17.7 cm)6.8″ W x 4.2″ H (17.2 x 10.7 cm); 8″ (20.3 cm)8.5″ W x 5.3″ H (21.6 x 13.5 cm); 10.1″ (25.7 cm)6.0″W x 3.5″H (15.2 x 8.9 cm); 6.95″ diag (17.7 cm)6.0″W x 3.5″H (15.2 x 8.9 cm); 6.95″ diag (17.7 cm)6.8″ W x 4.2″ H (17.2 x 10.7 cm); 8″ (20.3 cm)8.5″ W x 5.3″ H (21.6 x 13.5 cm); 10.1″ (25.7 cm)
Display Resolution480 x 272 pixels1024 x 600 pixels1280 x 720 pixels1024 x 600 pixels1280 x 800 pixels1280 x 800 pixels1024 x 600 pixels1024 x 600 pixels1280 x 800 pixels1280 x 800 pixels
Dual-Orientation Display









Display TypeColor TFT, WQVGA6.95″ super wide view IPS, color TFT, with on-cell capacitive touch panel5.5″ multi-touch, glass, HD color TFT with white backlight6.95″ super wide view IPS, color TFT, with on-cell capacitive touch panel8″ wide view IPS, color TFT, with on-cell capacitive touch panel10.1″ wide view IPS, color TFT, with on-cell capacitive touch panelmulti-touch, glass, WSVGA color TFT with white backlightmulti-touch, glass, WSVGA color TFT with white backlight8″ wide view IPS, color TFT, with on-cell capacitive touch panel10.1″ wide view IPS, color TFT, with on-cell capacitive touch panel
Weight8.3 oz (234 g)15.4 oz (437 g)5.31 oz (150.5 g)8.5 oz (240 g)13.7 oz (387 g)18.8 oz (534 g)8.45 oz (239.6 g)15.4 oz (437 g)13.7 oz (387 g)18.8 oz (534 g)
Batteryrechargeable lithium-ionrechargeable lithium-ionrechargeable lithium-ionrechargeable lithium-ionrechargeable lithium-ionrechargeable lithium-ionrechargeable lithium-ionrechargeable lithium-ionrechargeable lithium-ion

rechargeable lithium-ion

Battery Lifeup to 2 hoursup to 2 hoursup to 1 hourup to 2 hoursup to 2 hoursup to 2 hoursup to 1 hourup to 2 hoursup to 2 hoursup to 2 hours
Magnetic Mount
1″ Ball Adapter with AMPS Plate
Preloaded Street Maps
Includes Lifetime Map Updates
WiFi Map and Software Updates
3D Buildings and Terrain
Data CardsmicroSD™ card (not included) 
✅ SD card slot 1 (Dash Cam card): 8 GB microSD Class 10 card included. SD card slot 2 (additional device storage): not included, accepts up to 64 GB microSD
microSD™ card (not included)microSD™ card (not included)microSD™ card (not included)microSD™ card (not included)microSD™ card (not included) 
✅ SD card slot 1 (Dash Cam card): 8 GB microSD Class 10 card included. SD card slot 2 (additional device storage): not included, accepts up to 64 GB microSD
microSD™ card (not included)microSD™ card (not included)
Garmin Real Directions Landmark Guidance
Millions of Foursquare Points of Interest
Trip Advisor Traveler Ratings
Route Shaping Through Preferred cities/streets
Voice-activated Navigation (operate device with spoken commands)
Includes Traffic✅ (with Garmin Drive app)✅ (with Garmin Drive app)✅ (with Garmin Drive app)✅ (with Garmin Drive app)✅ (with Garmin Drive app)✅ (with Garmin Drive app)
Lane Assist with Junctions View (Displays Junction Signs)
Bluetooth Calling
Speed Limit Indicator (Displays Speed Limit for Most Major Roads in the U.S. and Europe)
Driver Alerts for Sharp curves, School Zones, Red Light and speed Camera Warnings and more
Built-in dash Camera with Automatic Incident Detection
Camera-assisted features for Forward collision Warnings, Lane Departure Warnings, “Go” Alert and Garmin Real Vision
Backup Camera Compatible✅ (BC 30)✅ (BC 35)✅ (BC 30)✅ (BC 30)✅ (BC 35) and 3rd party wired backup cameras with accessory mount✅ (BC 35) and 3rd party wired backup cameras with accessory mount✅ (BC 30)✅ (BC 35)✅ (BC 35)✅ (BC 35)
Smart Notifications via App
Access to Live Services via App
LiveTrack via App
Specialized Truck Routing✅ find truck-preferred routes customized to the size and weight of your truck.✅ find truck-preferred routes customized to the size and weight of your truck.✅ find truck-preferred routes customized to the size and weight of your truck.✅ find truck-preferred routes customized to the size and weight of your truck.✅ find truck-preferred routes customized to the size and weight of your truck.✅ find truck-preferred routes customized to the size and weight of your truck.
PrePass Weigh Station Notifications and Bypass Decisions
Load-to-Dock Guidance
Popular Truck Route Data
Simple Truck Profile
Truck & Trailer Services Directory
Trucking Points of Interest
IFTA Fuel Logging Capability
HOS Violation Warnings
Headphone Jack/Audio Line-out
Truck-Specific Speed Limits
State & Country Border Notices – Trucking
Sunrise/ Sunset Times- Trucking
Mile Marker Info- Trucking
Specialized RV Routing
RV Parks & Services Directory
Road Elevations
Speed Limit Changes
State Border Notices- RV
Sunrise/ Sunset Times- RV
Mile Marker Info- RV
Easy Trip Planning (GPX File Sharing)

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