The Best Heavy Duty Truck Diagnostic Scan Tool of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Heavy Duty Truck Diagnostic Scan Tool of 2023. Check our ranking below.

2,564 Reviews Scanned

SaleRank No. #1

Heavy Duty Truck Scanner,Full System Diesel Diagnostic Scan Tool and Code Reader for Cummings, Detroit,Freightliner,International,Paccar,Check Truck Engine and Car 2 in 1 Code Reader/OBD2 Scanner

【2025 Newest OBD2 Scanner Diagnostic Tool】The NC601 is a cutting-edge OBD2 scanner for vehicles from 1996 onwards, covering cars, minivans, and light trucks. It supports multiple protocols, including J1850, ISO_9141-2, ISO_14230-4, and ISO_15765-4. This scanner checks engine diagnostics, determines check engine light causes, reads/erases trouble codes, and offers battery tests, smoke tests, fuel tests, and access to a trouble code library with over 50,000 entries. Compatible with OBDII 16-pin and 9-pin connectors (gasoline and diesel), it suits Cummins, Caterpillar, Detroit, Packard, and other diesel engines.
【 Full System Diagnostic】The NC601 OBD2 scanner is ideal for most OBDII-compliant vehicles updated after 1996. This lightweight, easy-to-carry tool offers simple operation and fast diagnosis. It covers real-time data, freeze frame, DTC reading/clearing, oxygen sensor tests, on-board testing, smog checks, I/M readiness, EVAP tests, vehicle information, MIL status, battery tests, fuel analysis, data monitoring, DTC queries, data playback/recording, and settings. As a new OBDII diagnostic tool, it allows deep system analysis and DIY repairs, saving time and money.
【Comprehensive Vehicle Coverage & Engine Diagnostic Capabilities】NC601 OBD2 scanner is suitable for most OBDII-compliant vehicles updated after 1996 (OBDII protocol//16-pin diagnostic interface: J1850 (PWM, VPW), ISO_9141-2, ISO_14230-4 (KWP , KWP-5BPS), ISO_15765-4 (CAN, CAN-B, CAN-C, CAN-D)) Compatible vehicles - cars, light trucks, pickups, SUVs, etc. This product Easy to carry, simple to operate, fast diagnosis, large memory, comprehensive code base, powerful performance and novel design for car owners.
【Enhanced Diesel OBD Scanner】The NC601 Diesel OBD Scanner excels in heavy-duty truck diagnostics. It reads/clears codes, displays live data, retrieves vehicle information, freeze frames, and DTCs. With 9-pin and 16-pin cables, it ensures compatibility with various engines. This scanner comprehensively supports heavy-duty truck engines, making it indispensable for truck diagnostics. It works with all OBD II compliant vehicles, including those with next-generation Control Area Network (CAN) protocols.
【DTC Library+Life Time Free Update】The NC601 scanner features a built-in DTC library, allowing direct code retrieval without consulting books. Suitable for professionals and DIYers, this diesel scanner explains problems, simplifies code understanding, and speeds up repairs. Lifetime free updates ensure the latest diagnostic software, keeping the tool current with vehicle technologies and protocols.

SaleRank No. #2

ANCEL Heavy Duty Truck Scanner HD601 All System Diesel Diagnostic Scan Tool fits for Cummins, Detroit, Freightliner, International, Paccar, Check Engine for Truck & Car 2 in 1 Code Reader

【Extensive Compatibility】After the upgrade, the compatibility is wider and more accurate! HD601 heavy duty truck scanner supports all major truck models that comply with standard protocols (SAE J1939, SAE J1708, ISO 14230-4, ISO 15764-4 and ISO 9141-2, ISO 27145-4 and Euro6). Fits for Cummins, Paccar, Detroit, Perkins, Freightliner, International, Peterbilt, Ford, Class 4-Class 8 trucks, etc. It also check engine diagnosis on most cars, minivans and light trucks
【 Full System Diagnostic】HD601 Diesel Scanner supports all system scans of heavy trucks compliant with standard protocols SAE J1939 & J1708, such as Engine, ABS, Transmission, Braking System, ESP, EPS, Fuel System, etc, It is a great scan tool fits for Cummins, Caterpillar, Detroit, Perkins, Maxxforce, Bendix,Wabash, Wabaco, Haldex, Allison, Eaton heavy trucks, With this truck tool, you can get deep analysis data about the system and do some repairs by yourself, saving much time and money
【Enhanced Diesel OBD Scanner】The HD601 Diesel OBD Scanner offers unparalleled diagnostic capabilities for heavy-duty trucks. Beyond code reading, clearing, and live data display, it retrieves vehicle information, freeze frames, and DTCs. With 6, 9, and 16 pin cables, it ensures compatibility with various engines. This scanner's real-world testing prowess ensures comprehensive support for a wide array of heavy-duty truck engines, making it an indispensable tool for truck diagnostics
【DTC Library】+【Life Time Free Update】The built-in DTC library allows you to retrieve the codes directly without searching for the definition in the book. Whether you are a professional mechanic or a DIY car owner, HD601 diesel scanner explains the existing problem, makes it easier for you to understand the codes definition and fix the problem faster. Plus, you get a lifetime free internet updates, so you always have the latest software for diagnostics in English and Spanish languages
【Friendly Design, Easy of Use】This scanner is plug and play, simple and convenient, and very friendly for beginners. With improved buttons for easy menu navigation. The excellent 2.8 inch LCD color screen makes it easy to view the displayed results and gives you a better overview of your car's problem areas and the identified codes. In addition, the processor is super-fast and responds without lagging, providing maximum comfort and efficiency in diagnostic and service work.

Rank No. #3

ANCEL HD430 Heavy Duty Truck Scanner, DPF Reset & Forced Regeneration for Cummins & Caterpillar Engine, Full System HDOBD Diesel Scanner OBD2 Diagnostic Scan Tool Code Reader for Diesel Trucks & Cars

【Wide Compatibility】HD430 supports 12V 24V trucks, equipped with diesel connectors (CAT-9, Diesel 6pin & 9pin) and OBDII 16pin, with strong truck adaptation and compatibility. Product supports SAE J1939, SAE J1708, SAE J1850 PWM, SAE J1850 VPW, ISO 14230-4, ISO 9141-2, ISO 15765-4, ISO 27145-4 truck protocols, provides complete scan & fast scan, and available in English and Spanish, it is suitable for DIY enthusiasts, old-school mechanics, truck owners or small repair shops.
【 D.P.F Regen For Cunmmis & Caterpillar】HD430 supports Cummins and Caterpillar engines for D.P.F reset & regeneration, helping to remove diesel particles from truck D.P.F & meet maintenance schedules, thereby avoiding fault codes, maintaining engine performance, and extending DPF & truck life. Even if you aren't a professional mechanic, you can easily perform D.P.F regen using HD430 according to clear instructions, which can help your truck avoid roadside obstacles while reducing your repair time & cost.❕❕❕Note: Not compatible with pickups/light trucks.
【Diesel Full System Diagnostic Tool】HD430 has excellent diagnostic performance, quickly scanning truck systems, detecting truck faults, while supporting the engine, ABS, transmission, fuel system and more. Read the fault code and DTC Lookup help you understand the cause of the fault, quickly clear the fault code after maintenance, so provide you with good maintenance assistance and convenience. HD430 heavy duty truck scanner will provide efficient, fast scanning of your truck system.
【Enhanced Diesel & Gasoline Scanner】HD430 has full HD OBD/EOBD/OBDII functions and supports heavy duty trucks with Cummins, Caterpillar, Detroit and Paccar engines. In addition to read & clear fault codes, view live data, ECUs, vehicle information, it also supports functions such as freeze frame, I/M readiness, on-board monitor test, etc. At the same time, the built-in DTC Lookup can help you quickly query and understand the specific definition of the fault code & solve the problem, providing strong support & convenience for your vehicle maintenance.
【Advanced Hardware & Design】4.3-inch screen, 8G memory, 8G TF, 2.4G Wifi & other hardware, your truck repair process will be more stable. Wifi Lifetime Free Update, you can always keep up with the latest diagnostic functions and optimized performance of HD430, compared with others, you can avoid expensive update subscription fees. The imperial conversion to meet your needs for the use of the unit of measurement. Unique horizontal screen button design, your operation will be more comfortable and convenient.

Rank No. #4

FOXWELL HD500 Heavy Duty Truck Scanner with DPF Regen/Injector Cutoff/Limit Setting, Full System Diesel Diagnostic Scan Tool for Cummins, Detroit, Caterpillar, Paccar, Hino & More Pickup Semi Trucks

【Diesel Engines】HD500 heavy duty truck scanner is tailored to vehicles equipped with cummins, cat, detroit, paccar, international, hino and more engines. This diesel scan tool comes with diverse adapters, including diesel 6 & 9 pin, CAT-9 pin, CAT-14 pin, 16 pin cable. It is engineered to deliver accurate and reliable diagnostics, ensuring compatibility and effective troubleshooting for your trucks. Tip: If the fault code of your truck follows the factory custom protocol, please enter the diagnostic menu, and then select the corresponding engine to test, so that your test data will be more accurate.(Please note that the HD500 does not have bidirectional and VGT calibration.)
【Advanced DPF Management】The longer a truck is in use, the more particles accumulate in the DP.F and the more the DP.F becomes clogged, affecting engine performance and emissions efficiency. This HD500 diesel scanner provides you with DPF regeneration, DP.F reset, DPD, DPR status control and more functions to achieve efficient cleaning, optimise engine performance and prolong DP.F life. Save maintenance costs by avoiding DP.F replacement through regular DP.F cleaning and DP.F regeneration. All made easy with the HD500. A tip: the HD500 is not capable of performing DPF functions on Isuzu vehicles.
【Cylinder Cut-off Services】The cylinder cut-off test can diagnose engine failure problems. The HD500 heavy duty truck code reader sends a command to the ECU to cut off the injector of a cylinder to check if the injector of that cylinder is not working properly. If the engine speed drops more, the better the cylinder works; if the speed drop is not obvious or does not drop then the cylinder may be faulty; touch the high-pressure pipe between the common rail tube to the injector with your hand. Generally, the stronger the pulsation, the better the injection effect. This diesel scan tool provides clear guidance for maintenance.
【Speed Limit Reset & ABS】Limit setting enables you to check and set the engine speed and the vehicle road speed limit when the vehicle is stationary, which ensures driving safety. And this scanner for truck also can make you achieve a firm brake pedal by removing air from the ABS module. HD500 truck scanner helps you maintain commercial vehicle breakdowns at all times, saving you money efficiently and winning more business for you! Please note that speed limit adjustment is supported by fewer vehicles (eg: the cummins engine cannot support speed limit adjust), please confirm the vehicle VIN with us before purchase.
【Access All Major Systems with Ease】The HD500 heavy duty scanner truck diesel provides full diagnostic capabilities, covering the engine, ABS, SRS, EPB, Park Brake Controller, DPF, etc. It comes with full HD OBD/EOBD/ OBD2 service modes, including read codes, erase codes, live data, etc. Allows you to quickly identify issues and perform necessary solutions.

Rank No. #5

ANCEL X7HD 10'' Heavy Duty Truck Scanner, Semi Trucks Full System Diagnostic Tool, Bidirectional Diesel Scan Tool with DPF, ECU Coding, 40+ Reset for Cummins, Detroit, Caterpillar, Volvo, Paccar etc

🔥🔥🔥2025 New Functions Making X7 HD the Top Dog - Big Surprise!!! ANCEL X7 HD truck scanner 10 major functional advantages .✅>Full HDOBD/OBD2 Function ✅>ALL System Diagnostic ✅>42+ Reset Function ✅>Active Test / Bi-Directional Control✅>ECU Coding✅>Graphing Live Data✅>Wide Compatibility ✅>2 Yrs Free Update✅>Remote Operation✅>Bluetooth 5.0 & Wifi In addition, 8 major hardware advantages: ✅>6000 mAh✅>10.1 inch Tablet✅>2G RAM✅>32G ROM (Expandable to 128GB)✅>Data Record & Replay & Print✅>Android 10.0✅>Bluetooth 5.0 & Wifi✅>14 Languages
🚛OEM DPF Forced Regen & Cylinder Cutout Test & more - ANCEL X7 HD diesel scanner diagnostic tool not only supports DPF regeneration, DPF reset, DPF related information reset, DPR state reset, DPD forced regeneration etc, which helps you better solve the exhaust aftertreatment system problems, but also supports activate motor to do exhaust air in ABS Automatically. Moreover, it features TPMS activation, cylinder cut-off and learning functions.
🚛Advanced ECU Coding & Programming - ANCEL X7 HD 10.1inch truck scanner diagnostic tool is equipped with advanced ECU coding, supports Level calibration, Idle speed learning and Adjustment, Camshaft timing control learning, Control unit adaptations, Injector Codes, Read/Write VIN, Road speed limit optional vehicle speed set, etc... PLEASE NOTE that ECU codes are not compatible with all vehicles, please send us your VIN# to check vehicle compatibility.
🚛42+ Reset Functions & Bidirectional Control - 2025 newest top heavy duty truck scan tool, comes with 42+ special services (ECU, Speed Limit and Idle Reset, Oil Reset, Injector Coding, EPB, ABS, SRS, Suspension, Throttle, etc. and always keep growing), which meet all your various needs for service and maintenance. Please send your VIN# to our 💌 amazon@anceltech.com 💌 to check compatibility.
🚛10 Inch All Systems Diesel Scanner & Full HDOBD/OBD2 Modes - ANCEL X7 HD diesel truck scan tool supports all systems scan, such as Engine, Brake, Retarder, TECU Transmission, Tachograph, ABS, SRS, TPMS, EPB, SAS, ESP, and other vehicle systems, comes with 10 obd2 service modes: read/erase error codes, Data Stream, I/M Readiness, Vehicle Information, Actuations, DTC Lookup, EVAP, view freeze frame, etc.

Last update on 2025-07-24 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Heavy Duty Truck Diagnostic Scan Tool?

Do you get stressed out thinking about shopping for a great Heavy Duty Truck Diagnostic Scan Tool? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Heavy Duty Truck Diagnostic Scan Tool, which is why we have assembled a comprehensive list of the greatest Heavy Duty Truck Diagnostic Scan Tool available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Heavy Duty Truck Diagnostic Scan Tool that you consider buying. Your questions might include the following:

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We’re convinced that you likely have far more questions than just these regarding Heavy Duty Truck Diagnostic Scan Tool, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Heavy Duty Truck Diagnostic Scan Tool, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Heavy Duty Truck Diagnostic Scan Tool. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Heavy Duty Truck Diagnostic Scan Tool buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Heavy Duty Truck Diagnostic Scan Tool currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Heavy Duty Truck Diagnostic Scan Tool has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Heavy Duty Truck Diagnostic Scan Tool?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Heavy Duty Truck Diagnostic Scan Tool.
Customer Ratings: Number ratings grade Heavy Duty Truck Diagnostic Scan Tool objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Heavy Duty Truck Diagnostic Scan Tool.
Product Quality: You don’t always get what you pay for with an Heavy Duty Truck Diagnostic Scan Tool, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Heavy Duty Truck Diagnostic Scan Tool is should be an indication of how long it will work out for you.

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Heavy Duty Truck Diagnostic Scan Tool

The Best Heavy Duty Truck Diagnostic Scan Tool of 2023 – Reviewed and Top Rated

How Do You Buy The Best Heavy Duty Truck Diagnostic Scan Tool?

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