A strong ELD device delivers dependable HOS recording, a connector that matches your truck, and a practical way to review or transmit logs; it suits drivers and fleets that need a simpler compliance workflow. The products here range from standalone Garmin hardware to Bluetooth-connected PT30 units and telematics systems with GPS tracking, reports, messaging, or digital documentation. Compatibility is the first decision: several devices support J1939, J1708/J1587, and OBD-II, while others arrive with a specific cable or built-in 9-pin connector.
App requirements also differ. Some devices work with compatible HOS apps, while Konexial’s My20 ELD requires an active My20 service.
Use the connector, vehicle type, and software relationship—not appearance alone—to narrow the field.
The best ELD device for a truck is the one that matches its diagnostic connector and supports the driver’s preferred logging workflow. Garmin eLog suits users seeking a standalone FMCSA-compliant unit with no subscription fees and support for 9-pin J1939 or 6-pin J1708. PT30 bundles offer Bluetooth connectivity, offline storage, and broad diagnostic support.
Konexial adds GPS tracking and fleet tools but requires My20 service. IOSiX devices provide built-in 9-pin connectivity, while PT40 targets light-duty OBD-II vehicles.
ELD Devices for Trucks: A Comparison
How We Compared These Products
We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from Garmin, Generic, Konexial, and ELD Mandate.
The shortlist includes products such as Garmin eLog, Generic TEMEDA- PT 30 ELD, and Konexial My20 ELD (Electronic Logging Device). Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.
Detailed Reviews: Best Eld Devices For Trucks
1. Garmin eLog, Compliant Electronic Logging Device (ELD), No-Subscription Fees, FMCSA Compliant, Supports 9-pin J1939 and 6-pin J1708 Diagnostic Ports (010-01876-00)

Best for: No-subscription semi-truck ELD.
This Garmin eLog is a compliant electronic logging device offering a simple one-time purchase with no recurring subscription fees. It automatically tracks and records Hours of Service (HOS) to meet FMCSA ELD mandate requirements.
The device supports both 9-pin J1939 and 6-pin J1708 diagnostic ports, ensuring broad compatibility with most semi-trucks right out of the box. ELD records are stored securely on a compatible smartphone and can be accessed for inspection via USB or the FMCSA Web Service.
Product Details
| Brand | Garmin |
|---|---|
| Included Components | 6-pin J1708 adaptor, quick start manual, Garmin eLog |
| Item Weight | 3.2 ounces |
| Manufacturer | Garmin |
| Part Number | 010-01876-00 |
| Manufacturer Warranty Description | 1 year limited warranty |
| Model Number | 010-01876-00 |
Additional Product Information
| Screen Size | 2.8 inches |
|---|---|
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Pros
- No subscription fees
- FMCSA compliant
- Supports 9-pin J1939 and 6-pin J1708 ports
- Stores records on smartphone
Cons
- Not compatible with OBD-II protocol
Ideal for owner-operators seeking a straightforward, no-monthly-fee ELD solution, provided their vehicle uses supported diagnostic ports and not OBD-II.
2. TEMEDA- PT 30 ELD – Electronic Logging Device + Cable – HOS & FMCSA Compliant – Easy to Install – New (PT30+Green 9 Pin Round Cable)

Best for: Bluetooth-enabled HOS tracker.
The TEMEDA- PT 30 ELD offers FMCSA compliance with a wireless Bluetooth Low Energy interface, enabling seamless communication with your smartphone or tablet. It features large capacity storage for offline operations and integrated engine diagnostics.
This device connects to any compatible ELD/HOS app and works with most cell phones or tablets. It reads engine diagnostics data directly from the truck and supports J1939, J1708/J1587, and OBD-II connections for wide vehicle compatibility. Easily plug in or unplug as needed.
Product Details
| Brand | Generic |
|---|---|
| Included Components | 1 PT30, 1 cable |
| Manufacturer | Pacific Track |
| Part Number | PT30 |
| Manufacturer Warranty Description | 1 year |
| Model Number | PT30 |
Pros
- Bluetooth wireless interface
- Works with any HOS app
- Reads engine diagnostics data
- Supports multiple connection types
Cons
- Subscription may be required for full app functionality
A versatile option for drivers needing a Bluetooth-connected ELD that works with various apps and offers broad diagnostic port support, suitable for frequent unplugging.
3. PT30+Cable Bundle-Holiday Sale-ELD Geosavi Buy America (PT30+Green Cable – Molex to 9-pin Green)

Best for: Customizable HOS logging device.
This PT30+Cable Bundle ELD provides FMCSA compliance with a Bluetooth connection to your mobile device, reading engine diagnostics data for Hours of Service logging. It offers customizable behavior to match specific customer requirements.
Designed for easy plug-in or unplugging to meet DOT regulations, it supports J1939, J1708/J1587, and OBD-II connections. This device ensures compatibility with any and all compatible ELD/HOS apps, communicating directly with your cell phone or tablet.
Product Details
| Brand | Generic |
|---|---|
| Included Components | PT30 ELD logbook with cable |
| Manufacturer | Pacific Track |
| Manufacturer Warranty Description | 1 year |
Pros
- Bluetooth connectivity
- Reads engine diagnostics
- Supports J1939, J1708, and OBD-II
- Customizable behavior
Cons
- Requires a compatible HOS app
Suitable for drivers who need a flexible ELD solution that can be customized and connects wirelessly to their preferred HOS app, with support for multiple diagnostic ports.
4. My20 ELD (Electronic Logging Device), Truck GPS Tracking, FMCSA Compliant, 9-pin J1939, 6-pin J1708, OBD-II Diagnostic Ports, Subscription Required

Best for: Telematics-equipped truck ELD.
The My20 ELD offers FMCSA compliance and integrated GPS tracking, providing advanced telematics and data management tools for fleets. It connects via a standard 9-pin J1939 ECM connector, with adapters available for OBD-II or 6-pin ports.
This device supports log auditing, DVIR, digital documentation, fuel information, messaging, reports, and maps. It is designed to improve driving through technology, offering a comprehensive suite of tools for managing fleet operations and driver performance.
Product Details
| Brand | Konexial |
|---|---|
| Compatible Devices | iPhone, iPad, Android Phone, Android Tablet |
| Enclosure Material | Plastic |
| Item Weight | 22.68 g |
| Manufacturer | Konexial |
| Model Number | MY20ELD02 |
| Special Feature | FMCSA Compliant, DOT Certified, GPS Tracking, Log Auditing, DVIR, Digital Documentation, Fuel Information, Messaging, Reports, Maps, Bluetooth Connectivity See more |
Additional Product Information
| Additional Information | Important information |
|---|
Pros
- GPS tracking included
- Log auditing and DVIR support
- Fleet management tools
- Supports 9-pin J1939, OBD-II, 6-pin
Cons
- Subscription required
A robust choice for fleets of all sizes seeking an ELD with integrated GPS and extensive data management features, requiring an ongoing subscription for service.
5. ELD Mandate’s – PT 30 ELD – Electronic Logging Device – HOS & FMCSA Compliant – Easy to Install – (Includes One Year Subscription and Premium Customer Service) (9 pin J1939 Cable for PT30 ELD)

Best for: FMCSA-certified ELD with support.
This PT30 ELD is FMCSA-certified and includes a one-year subscription with premium customer service. It comes with the common 9-pin J1939 diagnostic cable and supports a wide range of vehicle types through its built-in interfaces.
The compact hardware connects your truck to the ELD Mandate app and back-office system, supporting HOS logging and GPS tracking. It features J1939, J1708/J1587, and OBD-II compliant interfaces, with options to message for RP1226 or Y cable adapters.
Product Details
| Brand | ELD Mandate |
|---|---|
| Manufacturer | ELD Mandate |
| Manufacturer Warranty Description | 1 |
| Screen Size | 2.8 inches |
Pros
- Includes one-year subscription
- Premium customer service
- FMCSA-certified
- Supports multiple diagnostic ports
Cons
- Requires confirmation of vehicle connector type
A good option for those wanting a complete ELD package including subscription and support, ensuring FMCSA compliance with common truck connectors, but verify your specific port.
6. PT30+Cable Bundle-TT ELD -Bluestar ELD – ELD365 -ELD24/7 Geosavi Buy America (PT30+Black Square Light Duty OBDII Cable)

Best for: Light-duty truck OBDII ELD.
This PT30+Cable Bundle features an ELD designed for light-duty trucks with an OBDII square cable, offering FMCSA compliance and Bluetooth connectivity to mobile devices. It reads engine diagnostics data for HOS logging.
The device works with any compatible ELD/HOS app and can be easily plugged in or unplugged as needed to meet DOT requirements. It communicates directly with your cell phone or tablet, providing customizable behavior options to match customer needs.
Product Details
| Brand | Generic |
|---|---|
| Manufacturer | Pacific Track |
| Manufacturer Warranty Description | 1 year |
Pros
- OBDII cable included
- Bluetooth connectivity
- Reads engine diagnostics
- Customizable behavior
Cons
- Primarily for light-duty vehicles with OBDII
Best for owners of light-duty trucks with OBDII ports seeking a Bluetooth-enabled ELD that offers flexibility and works with various HOS apps, though less suited for heavy-duty trucks.
7. IOSix HOS Logbook Device for HOS App for ELD (DOT+FMCSA Certified) Built-in 9-Pin Green Connector (No Cable Needed)

Best for: Integrated connector ELD.
The IOSix HOS Logbook Device is a DOT+FMCSA Certified Micro ELD featuring a built-in 9-pin green connector, eliminating the need for an external cable. It offers WiFi and Bluetooth 4.2 connectivity for robust data acquisition.
Designed for low-temperature operation with high-efficiency switching power supplies, it includes over/under/reverse-voltage protection and ESD protection exceeding automotive standards. The dual-core Tensilica processor and multi-constellation GNSS receiver ensure reliable performance.
Product Details
| Brand | Generic |
|---|---|
| Included Components | Unit |
| Manufacturer | IOSiX |
| Part Number | IO-1020 |
| Manufacturer Warranty Description | 1 year |
| Model Number | IO-1020 |
Pros
- Built-in 9-pin connector
- No external cable needed
- WiFi and Bluetooth 4.2
- Automotive-grade protection
Cons
- Requires a compatible HOS app
An excellent choice for trucks with a standard 9-pin green diagnostic port seeking a streamlined, integrated ELD solution with advanced connectivity and durability features.
8. PT30+Cable Bundle-ELD Geosavi Buy America (PT30+Light Duty OBDII Square Cable)

Best for: OBDII square cable ELD.
This PT30+Cable Bundle ELD is designed for trucks with light-duty OBDII square ports, offering FMCSA compliance and Bluetooth connectivity to your smartphone or tablet. It reads engine diagnostics data for Hours of Service logging.
The device is compatible with any ELD/HOS app and allows for easy plug-in or unplugging to meet DOT regulations. It provides customizable behavior options and ensures communication directly with your mobile device for streamlined compliance.
Product Details
| Brand | Generic |
|---|---|
| Included Components | 1 PT30, 1 cable |
| Item Weight | 2 pounds |
| Manufacturer | Pacific Track |
| Part Number | PT30 |
| Manufacturer Warranty Description | 1 year |
| Model Number | PT30 |
Pros
- OBDII square cable included
- Bluetooth connection
- Reads engine diagnostics
- Customizable behavior
Cons
- Limited to OBDII port vehicles
A practical ELD for drivers of vehicles with OBDII ports who need a Bluetooth-enabled device that works with various HOS apps and offers customizable settings.
9. International Truck HOS Logbook Device for HOS App for ELD (DOT+FMCSA Certified) Built-in 9-Pin Green Connector (No Cable Needed)

Best for: International truck ELD.
This International Truck HOS Logbook Device is a DOT+FMCSA Certified Micro ELD with a built-in 9-pin green connector, simplifying installation by removing the need for an extra cable. It boasts a powerful dual-core processor and WiFi/Bluetooth connectivity.
Featuring a multi-constellation GNSS receiver with a high-gain antenna, this device ensures reliable location tracking. It includes automotive-grade protection against voltage fluctuations and ESD, designed for low-temperature operation and robust data acquisition.
Product Details
| Brand | Generic |
|---|---|
| Compatible Devices | Personal Computer, Smartphone, Tablet |
| Manufacturer | IOSix |
| Warranty Description | 1 year |
Pros
- Built-in 9-pin connector
- No separate cable required
- Dual-core processor
- High-gain GNSS antenna
Cons
- Requires a compatible HOS app
Ideal for International trucks with a 9-pin green port seeking a reliable, integrated ELD solution with strong processing power and GPS capabilities, simplifying compliance.
10. PT40 HOS Logbook Device for HOS App for ELD (DOT+FMCSA Certified)[PT40+Light Duty Pickup Truck OBDII Square Straight Cable PT4SOL15] (New Version of PT30)
![PT40 HOS Logbook Device for HOS App for ELD (DOT+FMCSA Certified)[PT40+Light Duty Pickup Truck OBDII Square Straight Cable PT4SOL15] (New Version of PT30)](https://m.media-amazon.com/images/I/614irfuq-QL._AC_SX300_SY300_QL70_ML2_.jpg)
Best for: Light-duty pickup truck ELD.
The PT40 HOS Logbook Device, a new version of the PT30, is DOT+FMCSA Certified and includes a light-duty OBDII square straight cable. This pre-programmed device is ready for easy installation, simply plugging into your vehicle.
This ELD logbook device can also be used for GPS tracking, offering real-time tracking capabilities. Its easy installation process makes it convenient for drivers to achieve compliance quickly without complex setup procedures.
Product Details
| Brand | Generic |
|---|---|
| Compatible Devices | Personal Computer, Smartphone, Tablet |
| Included Components | OBDII Cable |
| Manufacturer | Pacific Track |
| Special Feature | Real Time Tracking |
| Warranty Description | 1 year |
Pros
- Includes OBDII cable
- GPS tracking capability
- Pre-programmed and ready
- Easy plug-in installation
Cons
- Primarily for light-duty vehicles with OBDII
A convenient choice for light-duty pickup trucks with OBDII ports needing an easy-to-install, pre-programmed ELD that also offers GPS tracking features.
What Buyers Often Overlook
Match the ELD to the truck’s diagnostic port
Connector fit should determine the shortlist before app features or physical size. Garmin eLog supports 9-pin J1939 and 6-pin J1708, but it does not support OBD-II; Volvo engines with a 16-pin J1962 port need a separate cable. The My20 ELD has a standard 9-pin J1939 connector, with OBD-II and 6-pin adapters available separately.
PT30 products cover J1939, J1708/J1587, and OBD-II through the appropriate included cable or bundle, so the exact listing matters. One PT30 bundle includes a green 9-pin round cable, while others are paired with light-duty OBD-II square cables.
The PT40 listing includes a light-duty OBD-II cable and is aimed at pickup-truck use. IOSiX listings include a built-in 9-pin green connector, eliminating a separate cable for that connection. Confirm the vehicle port and cable shape before ordering.
The Key Product Trade-Off
Choose the workflow: standalone, Bluetooth, or telematics
The main workflow trade-off is whether the ELD stores records on its own, links to a phone or tablet, or adds fleet-management tools. Garmin eLog stores ELD records securely on a compatible smartphone and makes them accessible for inspection through the device’s USB port or an FMCSA web service. PT30 hardware uses Bluetooth to communicate with a phone or tablet and supports compatible HOS apps; its listed large-capacity storage also supports offline operations.
IOSiX Micro ELD units combine Bluetooth, WiFi, GNSS, and status lighting, offering several connection options for supported apps. Konexial’s My20 ELD extends beyond HOS with GPS tracking, log auditing, DVIR, digital documentation, fuel information, messaging, reports, and maps, but the My20 service must remain active.
PT40 adds GPS tracking and is pre-programmed for plug-in installation.
Best Eld Devices For Trucks: Buyer's Guide
Fit, Dimensions, and Compatibility
Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.
Capacity, Output, and Operating Format
Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.
Materials, Construction, and Care
Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.
Included Components and Setup Needs
Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.
Which Should You Choose?
Choose Garmin eLog if you want a standalone FMCSA-compliant device, use a 9-pin J1939 or 6-pin J1708 port, and prefer records stored through a compatible smartphone without a subscription-fee model. Choose a PT30 bundle when connector flexibility, Bluetooth phone or tablet use, offline storage, and compatibility with HOS apps matter; select the included cable carefully. Choose My20 when GPS tracking, DVIR, reporting, messaging, and digital documentation are useful to a fleet, provided you maintain My20 service.
Choose an IOSiX device for a built-in 9-pin connection with Bluetooth, WiFi, and GNSS. Choose PT40 for a light-duty pickup with OBD-II and a need for GPS tracking.
Quick Buying Checklist
- Confirm the complete dimensions against the available space.
- Verify model, accessory, connection, and appliance compatibility.
- Match capacity or output to the expected amount of use.
- Compare materials and care instructions with the maintenance routine.
- Check the included components before planning setup or first use.
- Confirm listed power, water, storage, or installation requirements where applicable.
Frequently Asked Questions
What is an ELD device?
An ELD (Electronic Logging Device) is mandated by the FMCSA to record driver hours-of-service. It connects to a truck’s engine to automatically track driving time, reducing the need for manual paper logs and ensuring compliance with federal regulations.
Are ELD devices difficult to install?
Many ELD devices are designed for easy installation, often requiring just plugging into the truck’s diagnostic port. Some models may have slightly more involved setup, but generally, installation is straightforward for most users.
Do all ELD devices require a subscription?
No, not all ELD devices require a subscription. Some, like the Garmin eLog, are offered with no ongoing fees. Others may include a subscription for service, data, or premium features, so it’s important to check the product details.
What diagnostic ports do ELD devices use?
ELD devices typically connect to a truck’s diagnostic port, commonly using a 9-pin J1939 or a 6-pin J1708 connector. Some newer devices also support OBD-II ports, offering broader compatibility across different vehicle types.
What is the benefit of a built-in connector?
An ELD with a built-in connector eliminates the need for an additional cable. This simplifies the installation process, reduces potential points of failure, and creates a cleaner setup within the truck’s cab.
Final Words
Choosing the right ELD device depends on your specific needs, such as subscription preferences and truck compatibility. Devices with no-subscription fees or those offering easy installation and built-in connectors can streamline compliance. Always verify FMCSA compliance and consider your truck’s diagnostic port type for a smooth transition.