Finding a reliable GPS for truck routes is essential for avoiding low bridges, weight restrictions, and tight turns. We researched and compared seven top models using manufacturer specifications, industry safety standards, and aggregated owner feedback to help you choose the right one for your rig.
| Photo | Product | Score | Buy |
|---|---|---|---|
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Garmin dezl OTR700 Best Overall 7-inch display, preloaded truck routes, traffic alerts, Garmin Explorer |
9.2 | 🛒 Check Price |
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Rand McNally TND 740 Best for Custom Routes 7-inch display, truck-specific routing, Rand McNally Dock, voice control |
8.7 | 🛒 Check Price |
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Garmin dezlCam OTR700 Best with Dash Cam 7-inch display, integrated dash cam, truck routing, Garmin Drive |
9.0 | 🛒 Check Price |
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TomTom Trucker 620 Best Value 6-inch display, truck routing, lifetime map updates, TomTom Traffic |
8.1 | 🛒 Check Price |
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Rand McNally TND 750 Best for Fleet Management 7-inch display, fleet tracking, Wi-Fi, truck routing, Rand McNally Connect |
8.4 | 🛒 Check Price |
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Garmin dezl 580 LMT-S Best Compact Option 5.8-inch display, truck routing, lifetime maps, traffic alerts |
7.8 | 🛒 Check Price |
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Magellan TRX7 CS Best for Off-Road and Trails 7-inch display, off-road maps, trail routing, topo maps |
7.3 | 🛒 Check Price |
1. Garmin dezl OTR700: Best Overall

In our evaluation, the Garmin dezl OTR700 stands out for its robust truck routing and reliable traffic updates. We compared its specs against industry standards and found that its custom routing based on vehicle dimensions and weight helps avoid restricted roads. Owner feedback consistently praises the large 7-inch display and easy-to-use interface, though some report the magnetic mount may lose grip on bumpy terrain.
A real limitation is the lack of a built-in dash cam, which some competitors include. If you need an integrated camera, consider a model like the Garmin dezlCam. Also, its price is higher than basic units, so budget-conscious buyers may look elsewhere.
- Custom truck routing based on vehicle size, weight, and load
- Built-in Wi-Fi for easy map updates without a computer
- Includes Garmin Explorer for off-road navigation
Pros: Accurate truck-specific routing with live traffic; Large, bright screen with glove-friendly touch
Cons: Magnetic mount can be unstable on rough roads
2. Rand McNally TND 740: Best for Custom Routes

We researched the Rand McNally TND 740 and found its route customization features impressive for truckers who make frequent stops. Based on owner feedback, the voice control works well, and the map updates via Rand McNally Dock are straightforward. The 7-inch screen is bright and responsive, even with gloves.
However, in our comparison, some users noted that the GPS can lag when recalculating after a missed turn. If you drive in areas with frequent detours, this might be frustrating. It also lacks built-in traffic alerts, which is a downside for time-sensitive deliveries.
- Advanced route customization with multiple waypoints
- Integrated Rand McNally Dock for map and software updates
- Voice-activated navigation for hands-free use
Pros: Excellent route customization for multi-stop trips; Clear, intuitive interface with large icons
Cons: Occasional slow recalculations on complex routes
3. Garmin dezlCam OTR700: Best with Dash Cam

After comparing the Garmin dezlCam OTR700 against other truck GPS units, we found its integrated dash cam a valuable addition for fleet drivers. The truck routing is reliable, and the driver alerts for upcoming hazards are based on industry safety data. Owner reports highlight the ease of use and the benefit of having one device for navigation and recording.
That said, the dash cam’s night vision is not as sharp as standalone cameras. If you need high-resolution footage for insurance claims, consider a separate dash cam. Also, the price is premium, so it may not suit budget-minded buyers.
- Built-in dash cam with automatic incident recording
- Truck-specific routing with live traffic and weather
- Driver alerts for sharp curves, speed changes, and more
Pros: Dash cam adds security and evidence; Comprehensive driver alerts improve safety
Cons: Dash cam video quality is average in low light
4. TomTom Trucker 620: Best Value

Our research shows the TomTom Trucker 620 offers solid truck routing at a more accessible price point. We compared its features with higher-end models and found lifetime map updates and traffic alerts add long-term value. Owner feedback indicates the routing is accurate, though the 6-inch screen is noticeably smaller than competitors.
The main drawback is the screen size, which may be difficult for drivers with vision issues or those who prefer a larger display. Additionally, some users report occasional rerouting delays. If you need a larger screen or faster performance, consider the Garmin dezl OTR700.
- Lifetime map updates and traffic alerts included
- Truck-specific routes based on vehicle profile
- Easy route planning with MyTomTom app
Pros: Affordable with no recurring costs; Compact size fits well in smaller cabs
Cons: Smaller screen can be hard to read at a glance
5. Rand McNally TND 750: Best for Fleet Management

We evaluated the Rand McNally TND 750 for its fleet-oriented capabilities. Based on spec sheets, it supports driver logs and real-time tracking, which is valuable for fleet managers. Owner feedback from commercial drivers notes the routing is reliable, and the Wi-Fi updates are convenient.
However, this unit is overkill for independent owner-operators who don’t need fleet management. The initial setup can be time-consuming, and the cost is higher than simpler models. If you don’t require fleet features, a standard truck GPS like the Garmin dezl OTR700 offers better value.
- Fleet management integration with real-time tracking
- Built-in Wi-Fi for map and software updates
- Advanced driver logs and hours of service support
Pros: Excellent fleet management features; Durable build with glove-friendly touchscreen
Cons: Higher price point; complex setup for solo owner-operators
6. Garmin dezl 580 LMT-S: Best Compact Option

In our comparison, the Garmin dezl 580 LMT-S is a budget-friendly option for truckers who prioritize space savings. We researched its routing accuracy and found it reliable for standard truck routes. Owner feedback highlights the lifetime map updates as a plus, but many note the screen is too small for quick glances.
The compact size is a double-edged sword. It fits easily on a small dashboard, but the text and map details can be difficult to see, especially in bright sunlight. If you have larger hands or impaired vision, this may not be the best choice. Consider the TomTom Trucker 620 or a 7-inch model instead.
- Compact 5.8-inch screen for smaller cabs
- Truck-specific routing with load and height warnings
- Lifetime map updates and traffic included
Pros: Good value for the price; Small footprint fits tight spaces
Cons: Smaller screen may be hard to read while driving
7. Magellan TRX7 CS: Best for Off-Road and Trails
We evaluated the Magellan TRX7 CS for its off-road capabilities. Based on manufacturer specs, it is designed for trail navigation with topo maps and waterproofing. Owner feedback from overlanding truck owners praises its durability in remote areas.
However, for standard on-road truck routes, this unit falls short. The truck-specific routing is not as refined as Garmin or Rand McNally models, and it lacks real-time traffic. If you primarily drive highways and city streets, choose a different GPS. This is best for truckers who frequently venture off pavement.
- Includes detailed off-road and trail maps
- Durable, waterproof design (IPX7 rated)
- Preloaded with topo maps and public land boundaries
Pros: Excellent for off-road truck routes; Rugged build withstands harsh conditions
Cons: On-road truck routing is less accurate than dedicated units
Frequently Asked Questions
What should I look for in a GPS for truck routes?
Look for truck-specific routing that considers vehicle height, weight, width, and load type. A large, bright display (7 inches or larger) is helpful for quick glances. Also consider features like live traffic updates, lifetime map updates, and driver alerts for hazards. Durability and ease of use are also important.
Can I use a regular car GPS for my truck?
We do not recommend it. Car GPS units do not account for truck restrictions like low bridges, weight limits, or hazardous material routes. Using a car GPS can lead to dangerous situations and costly fines. Always use a GPS designed for trucks.
How often should I update the maps on my truck GPS?
We recommend updating maps at least once a year, or more frequently if you drive in areas with frequent road changes. Many truck GPS models offer lifetime map updates, which is a valuable feature. Keeping maps current ensures accurate routing and safety.
Do truck GPS devices require a subscription?
Some models include lifetime traffic and map updates with no subscription, while others may charge for premium services like real-time weather or fleet tracking. Check the product details before purchase. Units like the Garmin dezl OTR700 include traffic alerts without extra fees.
Are there any truck GPS units with a built-in dash cam?
Yes, the Garmin dezlCam OTR700 is a popular model that integrates a dash cam with truck GPS navigation. It records incidents automatically and can provide evidence in case of accidents. However, the video quality may not match standalone dash cams.
Our Verdict
After researching and comparing these models, our top pick is the Garmin dezl OTR700 for its reliable truck routing, large screen, and live traffic updates. The runner-up is the Garmin dezlCam OTR700 if you need an integrated dash cam. For budget-conscious buyers, the TomTom Trucker 620 offers solid value.