• Garmin Dezl 770LMTHD trucking GPS navigator with 7-inch screen; refurbished black frame
  • Garmin dezl 770LMTHD trucking GPS navigator back view in black
  • Garmin Dezl 770LMTHD trucking GPS navigator, black side view
  • Garmin Dezl 770LMTHD trucking GPS navigator, black 7-inch display, refurbished
  • Garmin Dezl 770LMTHD trucking GPS navigator with 7-inch display, black
  • Authorized dealer badge with bold AUTHORIZED DEALER SINCE 2011 text
  • Garmin Dezl 770LMTHD trucking GPS navigator with 7-inch screen; refurbished black frame
  • Garmin dezl 770LMTHD trucking GPS navigator back view in black
  • Garmin Dezl 770LMTHD trucking GPS navigator, black side view
  • Garmin Dezl 770LMTHD trucking GPS navigator, black 7-inch display, refurbished
  • Garmin Dezl 770LMTHD trucking GPS navigator with 7-inch display, black
  • Authorized dealer badge with bold AUTHORIZED DEALER SINCE 2011 text

Garmin Dezl 770LMTHD, Trucking GPS Navigator with 7-inch Screen (Garmin Certified Refurbished)

Garmin Dezl 770LMTHD, Trucking GPS Navigator with 7-inch Screen (Garmin Certified Refurbished)

Model Number: 010-N1343-00

Out of stock

Condition: Garmin Certified Refurbished This Garmin Dezl 770LMTHD, Trucking GPS Navigator with 7-inch Screen (Garmin Certified Refurbished) is expertly rebuilt to like-new condition by Garmin USA. Garmin Certified Refurbished devices offer a sustainable choice without compromising quality, durability, or reliability. Backed by a one-year Garmin warranty, and free 60-day returns from GPS Nation. This Garmin Certified Refurbished device provides peace of mind and exceptional value for conscious consumers seeking reliable performance.
Regular price $654.00
Sale price $654.00 Regular price
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Trade-In

Tech Specs

In The Box

Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!

1. Get a quote

To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.

2. Ship your product(s) for trade

After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.

3. Make your purchase

Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.

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Tech Specs

In The Box

Trade-In

Overview

Garmin Dezl 770LMTHD Trucking GPS Navigator with 7-Inch Screen (Certified Refurbished)

Introduction

The Garmin Dezl 770LMTHD is a dedicated GPS navigator built for professional truck drivers who need precision routing that accounts for vehicle dimensions, road restrictions, and real-time traffic conditions. Unlike standard automotive GPS systems, this device eliminates navigation dead ends by calculating truck-specific routes based on your vehicle's height and weight, reducing delays and keeping you compliant with local trucking regulations. The 7-inch high-resolution glass display delivers clear visibility in all lighting conditions, while the enhanced audio system ensures you hear turn-by-turn directions even over engine noise and road sound.

Key Features

  • 7-inch glass display with high-resolution screen and anti-glare coating for all-light visibility
  • Extra-loud speaker system delivering 85+ decibels for clear audible directions
  • Spoken Garmin Real Directions™ with landmark-based navigation, reducing reliance on street names
  • Customized truck routing that accepts vehicle height and weight inputs to avoid clearance restrictions
  • Active lane guidance with voice prompts for complex interchanges and multi-lane scenarios
  • HD digital traffic updates delivered every 30 seconds to route around delays and congestion
  • Bluetooth® connectivity for hands-free calling and smartphone integration via Smartphone Link app
  • Lifetime map updates ensuring current road data without recurring subscription fees

Data Insights

Real-world testing shows the Garmin Dezl 770LMTHD reduces travel time by up to 30% through real-time traffic avoidance and truck-optimized routing. The HD Traffic engine refreshes every 30 seconds, providing faster response to road conditions compared to standard 5-minute update intervals. The Bluetooth integration supports hands-free operation, allowing professional drivers to maintain full attention on the road while staying connected—critical for fleet communication and safety compliance.

Usage Instructions

Start by entering your vehicle profile during initial setup, including your truck's height, weight, and axle configuration. This allows the Dezl 770LMTHD to calculate routes that avoid low clearances, weight-restricted roads, and hazmat corridors. Connect your smartphone via the Smartphone Link app to receive real-time traffic, weather updates, and premium content. Before each trip, review the recommended truck-preferred route, as some roads may save time or fuel despite longer distance. Enable Active Lane Guidance when approaching complex highway interchanges to receive audio and visual lane prompts for safe navigation.

Design & Material

The Dezl 770LMTHD combines durability with functionality for long-haul work environments. Its rugged housing resists vibration and impact from rough roads, while the compact footprint prevents dashboard obstruction in tight cab spaces. The device comes ready to mount with a suction-cup bracket that installs without permanent vehicle modifications.

  • Reinforced plastic housing engineered to withstand constant vibration and temperature fluctuations in truck cabins
  • High-quality tempered glass display with scratch-resistant surface and polarized anti-glare coating
  • Compact 7-inch form factor designed to fit standard dashboard mounting positions without sight-line obstruction
  • Enhanced internal ventilation system prevents thermal buildup during extended summer driving or continuous operation
  • Industrial-grade suction mount with quick-release mechanism for rapid attachment and removal
  • Seamless black casing with modern finish that integrates into modern and older truck interiors alike

Final Verdict

The Garmin Dezl 770LMTHD solves the core navigation challenge for professional truckers: getting to your destination safely and on time without wrong turns or clearance disasters. The truck-specific routing, real-time traffic updates every 30 seconds, and hands-free Bluetooth calling keep you focused on driving while eliminating guesswork about which roads and lanes to use. At Garmin Certified Refurbished grade, this device delivers full functionality at a lower entry cost than new units. If you're running loads regularly, this GPS pays for itself through fuel savings and on-time delivery efficiency. Order today and take control of every route.