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The Best OBD2 scan tool for heavy duty trucks is the best way to diagnose support: USA, European, Japan, Chinese truck. This device will save you time and money by providing accurate, fast, and easy diagnostics on all heavy duty trucks. It’s compatible with all 1996-new truck model. from basic models to more advanced ones that are perfect for any professional who needs them. They come at all price.

NEXAS NL102 Truck Best OBD2 scan tool for heavy duty trucks

1,218 ratings | 1000+ answered questions

NEXAS NL102 is the only scanner on the market that can diagnose all of these systems. It’s a complete package for diagnosing and repairing trucks. You don’t need any other tools or equipment. With this one tool, diagnostic scanner can read and clear trouble codes for engine, transmission, ABS brakes, airbags, steering wheel sensor system (SRS), climate control system (HVAC), body control module (BCM).

Nexas NL102 ($195)Diagnostic functionSupport vehicle
Free updateEngine, ABS, ESP, EPS, TransmissionU.S.A, European, Japanese
Best OBD2 scan tool for heavy duty trucks
  • This is a professional OBD2 scan tool, it can support all the functions of the heavy duty truck. It can work with most of the truck after 1996, and some special vehicles before 1996.
  • It has a full systems diagnostic function, including ABS/SRS/EPS/MIL lights check and reset; Engine system diagnosis; Read DTCs (Diagnostic Trouble Codes); Clear DTCs; I/M readiness test; Freeze frame data; Pending codes reading etc.
  • With this scanner you can do all kinds of tests, such as read fault codes, clear fault codes, live data stream etc., which makes it very useful for repairing cars by yourself at home or in your garage.
Best OBD2 scan tool for heavy duty trucks

NEXAS NL102 Truck OBD/EOBD+HDOBD diagnostic scanner is the most advanced and powerful truck scan tool on the market. It supports all heavy duty trucks (J1587, J1939 and J1708) and all OBD2 standard protocols. Not only can it work with Freightliner, Kenworth, Mack, International, Sterling, Paccar, Peterbilt, Caterpillar Western Star Mercedes-Benz Man Scania VOLVO Renault Erf Foden Seddon-Atikinson Daf Sisu Steyr ISUZU Hino and more diesel trucks; but also can support all cars mini vans light duty vehicle.

NEXAS Heavy Duty Truck F506 PRO Full-systems scan tool

97 ratings | 98 answered questions

NEXAS Heavy Duty Truck F506 PRO Full-systems scan tool is the most advanced and comprehensive truck diagnostic scanner on the market. With this device, you can diagnose any heavy duty vehicle in minutes. It’s perfect for both fleet managers and individual drivers who want to avoid costly repairs most advanced and powerful truck scan tool on the market today. It can diagnose all vehicle systems, including engine, ABS, airbag, transmission and more. And it’s not just a scan tool – it also has an HDOBD function to read and clear codes from your car’s computer.

Nexas F506 Pro ($333)Diagnostic functionSupport vehicle
Free updateFull system diagnoseU.S.A, European, Japanese
Best OBD2 scan tool for heavy duty trucks
  • Check engine light, ABS, SRS, transmission and other systems in your truck.
  • Compatible with all the 1996 and newer vehicles which are using the standard OBDII protocol. It can also work on some heavy duty trucks like Caterpillar, John Deere etc.
  • OBD II diagnostic interface for heavy duty trucks. Supports all OBDII protocols and modes, including EOBD (European), JOBD (Japanese), OBDD2 (All U.S.A truck).

NEXAS Heavy Duty Truck F506 PRO Full-systems scan tool is a professional diagnostic scanner for heavy duty trucks. It can diagnose and clear engine, ABS, transmission, airbag and other systems on heavy duty trucks. It also has the function of reading out DTC codes from the ECM/PCM to identify problems in vehicles.

Best OBD2 scan tool for heavy duty trucks

This device will save you time and money by quickly identifying problems before they become costly repairs or replacements. You don’t have to worry about being stranded on the side of the road again because your truck won’t start or your trailer brakes are out of alignment. With this scanner, you’ll never get stuck without knowing what’s wrong with your vehicle again.

LAUNCH CReader HD Plus Heavy Duty Truck scanner

248 ratings | 285 answered questions

LAUNCH CReader HD Plus Heavy Duty Truck Obd2 Diagnostic Reader is the most powerful and versatile scan tool on the market. It can be used to diagnose all major systems in your vehicle, including engine, transmission, ABS/TCS, airbag and more.

LAUNCH CReader HD Plus ($169)Diagnostic functionSupport vehicle
Free updateEngine, ABS, TransmissionU.S.A, European, Japanese

LAUNCH CReader HD Plus Heavy Duty Truck Obd2 Diagnostic Reader, is the best choice for you to read and clear diagnostic trouble codes on heavy duty trucks. It can also do live data stream, actuation tests, sensor tests

Best OBD2 scan tool for heavy duty trucks

If you’re looking for a new diagnostic reader that’s reliable and affordable, then look no further than the LAUNCH CReader HD Plus Heavy Duty Truck Obd2 Diagnostic Reader. With this device in hand, you’ll be able to diagnose any issue quickly and easily without having to go through hours of research or spending hundreds on an expensive scanner recommend to buy LAUNCH CReader HD Plus Heavy Duty Truck Obd2 Diagnostic Reader.

Best OBD2 scan tool for heavy duty trucks

LAUNCH CReader HD Plus Heavy Duty Truck Obd2 Diagnostic Reader supports all OBDII protocols including ISO9141, KWP2000, CAN11/29/ISO15765-4(CANBUS), J1850 VPW(GM standard), J1850 PWM (Ford standard)and J1850 PPM (Chrysler standard). It also works with most of the Asian countries’ vehicle system such as Japan’s domestic standards(JIS9080) and China’s domestic standards(GB/T19000).

Autel AL529HD heavy duty OBD2 code reader

30 ratings | 10 answered questions

Autel AL529HD heavy duty code reader is the most advanced and powerful diagnostic tool on the market. It’s perfect for professional mechanics, DIYers, or anyone who wants to know what’s going on under the hood of their vehicle. This device can read and clear codes from all major automotive systems. With its built-in function for data logging, it can also record engine performance parameters such as fuel economy and acceleration.

Autel AL529HD ($119)Diagnostic functionSupport vehicle
Free updateEngineU.S.A, European, Japanese

The Autel AL529HD heavy duty code reader is a professional-grade tool designed to quickly and accurately diagnose your vehicle. features an all-inclusive design that allows you to read, clear, and reset diagnostic trouble codes (DTCs) for all OBDII compliant vehicles.

Reads live PCM datastream as well as stored DTC’s from onboard memory of the vehicle’s computer(s). Also reads ABS/SRS/Airbag codes

The Autel AL529HD heavy duty code reader also includes a built-in vacuum pump that provides the ability to test fuel pressure on gasoline engines.

AL529HD is Autel’s most powerful and versatile heavy duty code reader. It has an intuitive, user-friendly interface with a large backlit display making it easy to read in any environment. This device will be able to read codes from all major manufacturers of vehicles including: USA, European, Asian.

This device will quickly read diagnostic trouble codes (DTCs) from all major automotive systems, including engine management, transmission control system (TCS), airbag system, ABS/ESP brake system, body computer module (BCM), instrument cluster (IC) and powertrain control module (PCM). With its ability to read DTCs in both generic or manufacturer-specific with a built-in OBD II connector it can also access live data streams such as fuel trim readings or battery voltage.

Romondes RD801 Heavy Duty Truck OBD2 Scanner

9 ratings | 15 answered questions

Romondes RD801 Heavy Duty Truck OBD2 Scanner is the most advanced and powerful diagnostic tool for heavy duty trucks.

  • Read, clear fault code
  • Display live data, sensor testing
Romondes RD801 ($199)Diagnostic functionSupport vehicle
Free updateTurn off Engine lightU.S.A, European, Japanese

The RD801 is a professional grade scan tool with all of the features you need to diagnose any heavy duty truck problem. It can read, erase, and display live data from your vehicle’s computer systems, as well as perform a wide range of other functions such as reading freeze frame data or performing an ECM reset.

Best OBD2 scan tool for heavy duty trucks

The scanner features an easy to use interface with four buttons on the front panel: Power On/Off button (red), Mode button (blue), Display button (green) and Cancel/Back button (yellow). A backlit LCD screen shows the current status of the device during operation. The menu system is intuitive and easy to use familiar with other automotive diagnostics.

Best OBD2 scan tool for heavy duty trucks

Romondes RD801 Heavy Duty Truck OBD2 Scanner is a professional diagnostic tool for trucks and buses. It can work on all 1996 and newer vehicles that are OBDII compliant, which covers virtually all gasoline powered vehicles in the United States since 1996. The scanner supports both CAN and J1850 protocols, so it will work with most US trucks/buses.

iCarsoft HD V3.0 Heavy Duty Diesel Truck OBD2 scanner

12 ratings | 11 answered questions

iCarsoft HD V3.0 Heavy Duty Diesel Truck OBD2 scanner is the most advanced and reliable tool on the market today. It can read and clear codes from all major manufacturers including Ford, GM, Chrysler/Dodge/Jeep, Toyota/Lexus, Honda/Acura and more! This device also features an easy-to-read backlit LCD screen that displays live data in real time so you can diagnose your vehicle’s.

iCarsoft HD ($195)Diagnostic functionSupport vehicle
Free updateTurn off Engine lightU.S.A, European, Japanese

Diesel engines are complicated, but with iCarsoft HD V3.0 Heavy Duty Diesel Truck OBD2 scanner, you can finally understand your engine’s health in minutes! This heavy duty scanner is designed to work with all trucks from 1996-new truck and includes an easy-to-read display that shows everything from fuel economy to emissions levels. It even has a built-in code reader so you can diagnose any problems quickly and easily.

OBD2 scanner you can do the following: Read diagnostic trouble codes (DTCs), clear trouble codes (both generic and manufacturer specific), display current sensor data live, record historical data logs in CSV format, display DTC definitions on your PC screen, turn off the MIL (“Check Engine” light) on newer vehicles that have an On Board Diagnostics system (OBDII).

55 ratings | 20 answered questions

NEXIQ Technologies has developed a software that can help heavy truck drivers be more productive and safe on the road. The software is designed to provide drivers with real-time information about their trucks, including fuel levels, tire pressure, engine temperature and more. It also provides alerts when maintenance needs to be done or if there’s an issue with the vehicle.

iCarsoft HD ($655)Diagnostic functionSupport vehicle
Free updateEngines, Transmissions, ABSU.S.A, European, Japanese
  • Read and clear fault code
  • Live data stream, live sensor testing
  • Support: Engines, Transmissions, ABS, Instrument Panels

NEXIQ 124032 USB-Link 2 software is designed to help drivers of commercial trucks and buses with their daily tasks. This includes logging hours, managing routes, and keeping track of fuel usage. and support Diagnose Engines, Transmissions, ABS, Instrument Panels.

Best OBD2 scan tool for heavy duty trucks

The NEXIQ USB Link 2 is the most popular commercial truck adapter on the market that works with all truck protocols such as J1939, J1708, and more. It’s designed to work seamlessly with your existing software system and will provide you with accurate data readings from your engine.

Most popular commercial truck adapter on the market that works with all truck protocols such as J1939, J1708, and more. It’s compatible with any Windows or Mac computer and it can be used in conjunction with our software to provide real-time data logging of your engine performance.

LAUNCH X431 HD Heavy Duty diagnostic tool

7 ratings | 20 answered questions

LAUNCH X431 HD Heavy Duty is the most advanced and powerful scan tool on the market. It has been designed to diagnose all OBDII & CAN vehicles, including heavy duty trucks, buses, construction equipment, agricultural machinery. is a professional automotive diagnostics device that can be used by professionals and enthusiasts alike. It has an intuitive interface, powerful engine analysis capabilities.

Launch X431 HD ($899)Diagnostic functionSupport vehicle
Free update 1 yearEngines, Transmissions, ABS, AirbagU.S.A, European, Japanese

LAUNCH X431 HD Heavy Duty Truck Diagnostic Tool is a professional diagnostic tool for heavy duty trucks. It can diagnose the diesel engine, transmission, ABS, airbags and other systems in heavy-duty trucks.

LAUNCH X431 HD Heavy Duty Truck Diagnostic Tool supports all major brands of heavy duty truck including: U.S.A, European, Asian and Chinese heavy duty truck.

LAUNCH X431 HD Heavy Duty Truck Diagnostic Tool has a wide range of functions such as read DTCs, clear DTCs, read data stream, live data stream and so on. It can support both OBDII and CAN BUS communication protocols.

LAUNCH X431 HD Heavy Duty diagnostic tool is the most advanced and powerful scan tools on the market. It can diagnose all OBD-II protocols, including CAN BUS, KWP2000, ISO9141-2/ISO14230-4 (KW2000), J1850 PWM and J1850 VPW. This device has been certified by TÜV Rheinland for its quality assurance. The LAUNCH X431 HD Heavy Duty diagnostic tool.

LAUNCH X431 HD Heavy Duty Truck Diagnostic Adapter is the most professional and powerful truck diagnostic adapter in the world. It can be used to diagnose all vehicle systems, including engine, transmission, ABS/SRS/ESP, airbag system and other electronic control units.

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