Introduction
The Garmin dezl OTR710 is a 7-inch GPS truck navigator designed to assist professional drivers with efficient and safe routing. This device features a large, easy-to-read display, custom truck routing capabilities, and access to a comprehensive directory of truck and trailer services. It integrates advanced navigation tools to enhance your driving experience.

Image: The Garmin dezl OTR710 device showing a navigation screen with a map, current speed, estimated time of arrival, and weather information.
What's in the Box
Your Garmin dezl OTR710 package includes the following components:
- dēzl OTR710 device
- Vehicle suction cup mount
- Vehicle power cable
- USB cable
- Documentation (Quick Start Manual, Safety Information)

Image: The Garmin dezl OTR710 device laid out with its essential accessories, including the power cable, USB cable, and mounting hardware.
Setup
1. Mounting the Device
- Clean the windshield or dashboard surface where you intend to mount the device.
- Attach the suction cup mount to the desired location, ensuring a secure grip.
- Slide the dēzl OTR710 device onto the mount until it clicks into place.
2. Powering On and Initial Configuration
- Connect the vehicle power cable to the device and then to your vehicle's 12V power outlet.
- The device will automatically power on. Follow the on-screen prompts to select your preferred language and region.
- Enter your truck's profile information, including its size (height, width, length) and weight. This data is crucial for custom truck routing.
3. Connecting to the dēzl App
- Download the dēzl app on your compatible smartphone.
- Enable Bluetooth on your smartphone and the dēzl OTR710.
- Follow the app's instructions to pair your smartphone with the navigator. This enables live traffic, weather, and smart notifications.

Image: The Garmin dezl OTR710 screen displaying options to select vehicle type (Car, Tractor) and input specific dimensions and weight for custom routing.
Operating Instructions
Custom Truck Routing
The dēzl OTR710 provides custom truck routing based on your truck's size and weight. It offers alerts for upcoming bridge heights, weight limits, sharp curves, and steep grades. Always adhere to posted signs and road conditions, as vehicle characteristics may not be accounted for in all route suggestions.
BirdsEye Satellite Imagery
Utilize BirdsEye Satellite Imagery for high-resolution aerial views of loading docks, truck entrances, and security gates. This feature aids in arrival planning, allowing you to visualize your destination before you arrive.

Image: The Garmin dezl OTR710 displaying a satellite view of a location, highlighting features like loading docks and truck parking for improved arrival planning.
Route Planner
The route planner feature allows you to review your complete routes and identify optimal locations for fuel stops, comfort breaks, and overnight stays. This helps in pre-planning your journey effectively.

Image: The Garmin dezl OTR710 showing the route planner, which allows drivers to view their entire route and plan stops for fuel, rest, and overnight stays.
Truck & Trailer Services Directory
Access a comprehensive directory of truck and trailer services. You can filter truck stops by brand (e.g., Love’s, Pilot Travel Centers LLC) or by amenities such as showers, parking, and restaurants.
PrePass Notifications
Receive on-screen weigh station and bypass notifications with PrePass integration. An active PrePass account and the dēzl app on your compatible smartphone with Bluetooth wireless technology are required for this feature.
Map Updates
The device includes integrated map updates for North America, covering the U.S., Mexico, Canada, U.S. Virgin Islands, Cayman Islands, and Bahamas. Ensure your device is connected to Wi-Fi or the dēzl app for regular updates.
Live Services and Smart Notifications
When paired with the dēzl app on your compatible smartphone via Bluetooth, the navigator provides access to live traffic, weather updates, and smart notifications. You can also track loyalty points at participating travel stops.
Accessory Compatibility
The dēzl OTR710 is compatible with various Garmin accessories, including BC 50 backup cameras, dēzl trucking headsets, and dēzl Edition smartwatches, for an integrated trucking experience.
Maintenance
To ensure the longevity and optimal performance of your Garmin dezl OTR710, follow these maintenance guidelines:
- Cleaning: Regularly wipe the screen and device exterior with a soft, lint-free cloth. Avoid abrasive cleaners or solvents.
- Software Updates: Connect your device to a Wi-Fi network or use the dēzl app to check for and install software updates. Updates often include map improvements and new features.
- Battery Care: For optimal battery life, avoid exposing the device to extreme temperatures. If storing for an extended period, charge the battery to about 50% before storage.
- Storage: Store the device in a cool, dry place when not in use.
Troubleshooting
If you encounter issues with your Garmin dezl OTR710, consider the following common solutions:
- Device Not Powering On: Ensure the vehicle power cable is securely connected to both the device and a working 12V power outlet. Check the vehicle's fuse if necessary.
- No GPS Signal: Ensure the device has a clear view of the sky. Move away from tall buildings or dense foliage. Allow several minutes for the device to acquire satellites.
- Incorrect Routing: Verify that your truck's profile (size and weight) is accurately entered in the device settings. Ensure maps are up to date.
- Bluetooth Connectivity Issues: Ensure Bluetooth is enabled on both the device and your smartphone. Try unpairing and re-pairing the devices. Restart both devices if needed.
- Screen Unresponsive: Perform a soft reset by holding down the power button for 10-15 seconds until the device restarts.
For more detailed troubleshooting or persistent issues, refer to the official Garmin support website or contact customer service.
Specifications
| Feature | Detail |
|---|---|
| Item Weight | 8.5 ounces |
| Product Dimensions | 7 x 0.8 x 4.2 inches |
| Item Model Number | 010-02739-00 |
| Batteries | 1 Lithium Ion battery required |
| Display Size | 6.95 Inches |
| Battery Life | 2 Hours |
| Voice Command | Touchscreen |
| Brand | Garmin |
| Model Name | Garmin Dezl OTR710 |
| Vehicle Service Type | Truck |
| Special Feature | Bluetooth, Touchscreen |
| Connectivity Technology | Bluetooth |
| Map Type | North America |
| Audio Output Mode | Stereo |
Warranty and Support
The Garmin dezl OTR710 comes with a 90 days limited warranty. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or additional product information, please visit the official Garmin support website or contact their customer service department. Keep your purchase receipt as proof of purchase for warranty services.
- Online Support: Visit www.garmin.com/support
- Product Registration: Register your device at www.garmin.com/register to receive updates and support.





