10 Best Heavy Duty Truck Scanners [2025]
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When it comes to maintaining and diagnosing heavy-duty trucks, having the right tools is essential. The best heavy duty truck scanners can help you quickly identify issues, read diagnostic trouble codes, and monitor vehicle performance. In this article, we will explore the top 10 heavy duty truck scanners available in the market, ensuring you find the perfect fit for your needs.
Top 10 Heavy Duty Truck Scanners in the Market
Best Heavy Duty Truck Scanners Review
Bestseller No. 1
ANCEL X7HD 10'' Heavy Duty Truck Scanner, Semi Trucks Full System Diagnostic...
- 🔥🔥🔥2025 New Functions Making X7HD the Top Dog - Big Surprise!!! ANCEL X7HD 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 X7HD 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 X7HD 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
- 🚛10 Inch All Systems Diesel Scanner & Full HDOBD/OBD2 Modes - ANCEL X7HD 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
Bestseller No. 2
ANCEL Heavy Duty Truck Scanner HD601 All System Diesel Diagnostic Scan Tool fits...
- 【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.Note: Only heavy truck vehicles that comply with the above protocol can diagnose the entire system
- 【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.
SaleBestseller No. 3
FOXWELL HD500 Heavy Duty Truck Scanner with DPF Regen/Injector Cutoff/Limit...
- 【Built for Diesel Powerhouses】FOXWELL 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 multiple adapters (6 & 9 pin, CAT-9 pin, CAT-14 pin, 16 pin) for wide coverage. Delivers accurate diagnostics and reliable troubleshooting for trucks, buses, and heavy equipment. 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.)
- 【Smarter DPF Management】Clogged DPF killing performance? The HD500 diesel scanner handles DPF regen, reset, and status control with ease—keeping emissions clean, engines strong, and trucks on the road longer. Save thousands by avoiding costly DPF replacements. (Not supported on Isuzu vehicles.)
- 【Cylinder Cut-Off Made Simple】Pinpoint faulty injectors fast with cylinder cut-off testing. The HD500 heavy duty truck code reader commands the ECU to disable one injector at a time—helping you quickly spot bad cylinders and guide precise repairs without guesswork.
- 【Speed Limit Reset & ABS】Set speed limits for safety and reset engine/road speed parameters on supported vehicles. Plus, bleed the ABS module to restore a firm brake pedal. The HD500 ruck scanner keeps your fleet safer, saves repair costs, and minimizes downtime. (Speed limit reset not available on all engines—check VIN 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.
Bestseller No. 4
ANCEL HD3400 Pro Heavy Duty Truck Scanner | DPF Regeneration, Lifetime Free...
- Extend DPF Life and Avoid Costly Repairs: Enhance your truck's performance with focused DPF care; featuring DPF regeneration, reset, and DPR state control for engines like Cummins, Detroit, Caterpillar, and more; save $10,000 to $30,000 in potential repairs; improve fuel efficiency and extend engine life; maintain reliable operation and reduce maintenance costs over time
- Designed for Cummins Engine Vehicles: Fits almost all Cummins engines (ISB, ISC, ISD, ISG, ISK, ISL, ISX, ISM, ISN, QSB, X12, X15, B6.7, L9, L9N, QSM11, and more) commonly found in trucks like Freightliner, Kenworth, International, Peterbilt, Mack, Volvo, Western Star, Autocar, Terex, and school buses like Thomas/Blue Bird, It's also compatible with Komatsu/Sany machinery, Agrifac vehicles, RVs, and more. Note: For RVs with non-Cummins engines, please confirm engine type to verify compatibility
- Maximize Caterpillar Engine Performance: Diesel scanner designed for Caterpillar engines (C7, C9, C11, C13, C15, C32, and more) in trucks like Caterpillar, Freightliner, Peterbilt, and Kenworth. Features include code reading/clearing, live data streaming, ECU retrieval, DPF regeneration, and more; unlock your engine's full potential with enhanced diagnostics and maintenance
- Designed for Detroit Engine Trucks: This heavy duty truck scan tool is compatible with a wide range of heavy duty commercial trucks – class 7 and class 8, medium duty trucks, light duty trucks and semi-trucks equipped with Detroit engines, including DD13, DD15, DD16, Series 50, Series 60, MBE 900, MBE 4000, OM501, OM502, DDDL 6, and DDDL 7
- Designed for Paccar Engine Trucks: This heavy-duty truck scanner diagnostic tool is specifically designed for Paccar engines, including Paccar PX-7, PX-9, MX-11, MX-13
SaleBestseller No. 5
NEXAS Heavy Duty Truck Scanner NL102 Full System Diesel Truck Scan Tool for...
- Why NEXAS NL102 Truck Scan Tool? The NL102 outshines other truck scanner with its extensive diagnostic features. It offers full system diagnostics for major trucks meeting standard protocols, along with complete OBD2 functionality. Beyond read fault codes, clear codes and live data display, it enables vehicle info retrieval, freeze frame capture, and DTC lookup. Equipped with 6-pin, 9-pin, 16-pin connectors, it ensures broad truck compatibility. Plus, enjoy lifetime free updates in English, Spanish, and French, keeping your diagnostic scanner software current.
- Wide Compatibility - Friendly Reminder: To avoid compatibility issues, please confirm with us via Amazon Messages before purchasing. This heavy duty truck scanner is compatible with all heavy-duty trucks and semi that adhere to standard protocols (J1587, J1939, J1708). It covers a wide range of vehicle models, including Cummins, Detroit, Caterpillar, Freightliner, International, Kenworth, John Deere, Peterbilt, Sterling, Mack, Paccar, Western Star, Mercedes-Benz, Volvo, Scania, MAN, Renault, ERF, Foden, Seddon-Atkinson, Iveco, DAF, SISU, STEYR, ISUZU etc. Equipped with 6-pin, 9-pin, and 16-pin connectors for versatile device compatibility, ensuring stable plug-and-play connections.
- Save Hundreds of Money for All Heavy Duty Trucks – This diesel diagnostic scanner supports accurate full-system scans for all heavy-duty trucks that comply with standard protocols (J1587, J1939, and J1708). It can read and clear trouble codes across a range of vehicle systems, including the engine, transmission, instrument panel, drivetrain, brake system, suspension, ABS, ESP, EPS, fuel system, etc. The truck scanner communicates directly with your truck's computer to provide real-time data stream analysis, letting you pinpoint issues with precision. This cuts down on waste from unnecessary part replacements, saving you time and hundreds or even thousands of dollars.
- All OBD2 Functions + Battery Health Monitoring – Unlike many obd2 scanners on the market that only cover partial OBD2 features, ours gives you full OBD2 capability: read & clear codes, live data, freeze frame data, I/M readiness checks, EVAP tests, on-board monitor, O2 sensor tests, vehicle info, and DTC lookup. That means more detailed insights for pros and DIYers alike. The NL102 isn't just a code scanner – it's a battery saver. Regularly check your car's battery health, and catch issues before it dies completely. No more unexpected no-starts in the driveway or on the road. It diagnoses battery condition accurately, helping you avoid costly last-minute repairs.
- Plug and Play & One-click for DTC: NEXAS diesel scanner is user-friendly. It comes with an intuitive screen and easy-to-understand interface, making it accessible even for non-professionals to get started. And the built-in DTC library in the code reader allows you to directly retrieve codes without searching for definitions in books, making it easier to understand the code definitions and solve problems more quickly.
Bestseller No. 6
ANCEL Heavy Duty Truck Scanner HD3300 Plus+, DPF Reset/Force Regen, Full System...
- 【D.P.F Cleaner Doctor】As a long-term truck user, do you still struggle with clogged filters and engine slowdowns? The HD3300 PLUS+ professional DPF regeneration scanner offers complete D.P.F reset/forced regen, DPR status monitoring, and DPD regeneration capabilities to enhance engine performance and emission control efficiency. Compatible with Cummins, Detroit, Cat, International, Volvo, Mack, Paccar, Isuzu, Hino, and Fuso major diesel engine brands. This heavy duty truck scanner effectively prevents soot and particulate buildup, helping you avoid costly ($4000 -$8000 ) D.P.F replacements.
- 【Widely Compatible】This heavy duty truck scanner tool includes adapters like CAT-9 PIN, DIESEL 6&9 PIN, and OBD 16 PIN, supporting protocols such as J1587, J1939, J1708, J27145, ISO9141-2, ISO14230-2, and ISO15765-4. Built for heavy duty trucks or semi trucks powered by Cummins, Caterpillar, Detroit, or Paccar. So, this truck scanner diagnostic tool fit for Freightliner, Peterbilt, Volvo HD, Mack, International, Ford HD trucks. ANCEL HD3300 PLUS+ heavy duty scanner ensures precise diagnostics and seamless problem-solving for an unparalleled user journey. !!!HD3300 Plus+ is designed for heavy-duty trucks and does NOT SUPPORT LIGHT-DUTY TRUCKS, PICKUP TRUCKS and 12V CARS!!
- 【Full System Truck Scanner】HD3300 Plus+ obd scanner for diesel trucks provides depth diagnostics for all major systems, including Engine, Transmission, ABS, EBS, ESC, ASR, Airbag, BCM, SCR, Instrument, Air Suspension, and DPF. As an ALL-IN-ONE diesel scanner, it supports HD OBD & OBD2 service modes, such as read/erase codes, and live data stream, ensuring quick and precise issue identification for optimal performance.
- 【Anvanced Oil Light Reset Function】Changing oil is the most important part of routine maintenance for vehicle. HD3300 PLUS+ obd2 scanner for diesel trucks support OEM level oil reset for ISUZU & FUSO &HINO, help reset the Oil Life Reminder (turn off the Oil Service Light) when the replacement of engine oil is done in case of the impurities in oil may damage the engine. So truck can recalculate another optimal oil life change interval depending on the vehicle driving conditions and climate, makes your driving safety gets ensuring.
- 【Economize Your Budget】NO HIDDING UPDATE FEES!! The ANCEL HD3300 Plus+ diesel truck scan tool offers one-click Lifetime F*ree Update, keeping you up-to-date with the latest features. Expert technical support for you a hassle-fr*ee experience. With this truck scanner, it can keep an eye on your truck condition in time!
SaleBestseller No. 7
ANCEL HD110 Heavy Duty Truck Scanner with DPF Regen and Reset for Detroit Paccar...
- Regain Power, Save Thousands: The HD110 modern semi-truck scan tool’s DPF Regeneration clears clogged filters in minutes! Stop paying for costly shop visits—perform on-demand DPF regen directly from your cab, anytime and anywhere. This diesel scanner diagnostic tool works with all major engines (Detroit, Paccar), including DPF regeneration tools to keep your truck running strong, boost fuel efficiency, and avoid breakdowns. Don’t let a clogged filter stop you—get back on the road faster
- For Detroit and PACCAR Engines: The HD110 Bluetooth Heavy Duty Truck Scanner is built specifically for Detroit and PACCAR engines. This powerful truck scanner diagnostic tool comes with all the necessary adapters, including 16-pin and 9-pin, to support a variety of diesel trucks. Common engine models include PX-7, PX-9, MX-11, MX-13, DD13, DD15, DD16, and more. Whether you need an OBD scanner for diesel trucks or a diesel scan tool, this tool has you covered to keep your truck performing at its best
- All HDOBD/OBD2 Diagnostics—Comprehensive Engine Check: The HD110 diesel scanner works with a wide range of diesel engines and supports full HDOBD and OBD2 diagnostics. Easily monitor performance, identify engine issues, and clear fault codes with this code reader for diesel trucks. Whether you’re on the road or in the shop, get real-time, accurate data to keep your truck in top shape and prevent unexpected breakdowns. Perfect for fleet operators who need quick and reliable diagnostics
- Free Upgrades, No Subscription Fees—Maximum Value: Get free life-time software upgrades with the HD110 diesel scanner—no subscription fees! Stay current with the latest updates and enhancements without any extra costs. This is the cost-effective choice for truckers who want a reliable diesel scanner without ongoing fees. Maximize your investment with the most up-to-date technology for your truck’s diagnostics
- Easy to Use, Simple Interface—Get Started in Minutes: Designed for simplicity and portability, the HD110 diesel scanner is incredibly easy to use. Just plug it in, scan, and go. This truck scanner is compact and lightweight, perfect for owner-operators, small fleets, and technicians. Whether you’re using it as an OBD2 scanner for diesel trucks or a general diesel scan tool, its user-friendly interface ensures a smooth, hassle-free experience. No complicated setups—just quick diagnostics when you need them most
Bestseller No. 8
ANCEL HD430 Heavy Duty Truck Scanner, DPF Reset & Forced Regeneration for...
- 【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.
Bestseller No. 9
FCAR F802 DPF Regeneration Heavy Duty Truck Scanner,Compatible with...
- Professional DPF REGEN: Designed for Cummins, CAT, Detroit, Paccar, International, Hino and more engines. Clears DPF soot to ensure optimal exhaust flow, reduce emissions and prevent engine issues. Regular regeneration enhances fuel efficiency, extends DPF lifespan, avoids costly repairs and ensures compliance with emissions standards. Note: Confirm vehicle compatibility before purchase
- Comprehensive Heavy-Duty Diagnostic Solution: This versatile truck scanner supports a wide range of vehicles, including heavy-duty trucks, buses, trailers, and construction equipment, and is compatible with major protocols like J1587, J1939, J1708, and J27145. It works seamlessly with brands such as Autocar, Terex, and Komatsu, offering reliable diagnostics and performance optimization. Ensure your vehicle supports the listed protocols before purchase for guaranteed compatibility
- Powerful Hardware with Lifetime Free Updates: Features a vibrant 5-inch screen, Quad-Core processor, and 8GB storage for fast processing and ample data storage. Meanwhile, F802 provides lifelong free updates, ensuring compatibility with the latest vehicle models. Saves significant costs while providing expert support and efficient diagnostic. it's the good choice for hassle-free, cost-effective vehicle maintenance
- OIL RESET FOR ISUZU AND FUSO: F802 allows you to reset oil maintenance lights in minutes without professional help. It’s compatible with isuzu and fuso, user-friendly, and helps extend engine life by ensuring timely maintenance
- Full HDOBD/EOBD/OBD2: With quick and accurate diagnostics, our device allowing them to read & clear fault codes, view live data, ECUs and checking MIL (for truck engines) and I/M readiness. It helps optimize vehicle performance, improve fuel efficiency, prevent costly repairs, and maintain adherence to regulations, saving time and money in the long run
Bestseller No. 10
LAUNCH X431 PRO3S+Smartlink HD Heavy Duty Truck Scanner,2025 Top Diesel&Gasoline...
- 【2025 NEWEST LAUNCH 1st Advanced Scan Tool Compatible With 12V&24V Vehicles】Design for Passenger&Commercial Vehicles 2 in1,work for Cars/Trucks/buses/trailers/excavators/diesel engine/pick-up/etc.
- 【J2534 Reprogramming with Smartlink C】Advanced OEM J2534 reprogramming,Helps access direct data online, replace existing software/firmware in ECU,program new ECUs and fix software-controlled issue.
- 【Over 60 Service Reset Functions + Bi-Directional + ECU Coding 】This scan tool can support ECU Coding,60+ reset service functions like SAS/EPB/TPMS/DPF/Oil/Brake/ABS Bleed, Injector coding, etc.
- 【2025 BEST Advanced Hardware & All Systems Diagnosis+Topology Display 】Support All systems Diagnostic including ENG, AT, ECM, TCM, ABS, SRS, BCM, BMS, TPMS, SAS, Fuel System, Light System and more.
- 【Wider Vehicle Coverage of 12V & 24V Vehicles + 25 Languages】LAUNCH X431 PRO3S+SMARTLINK HD automotive scanner is ALL-IN-ONE Scan Tool for 12V cars and 24V Heavy-duty trucks support CANFD & DOIP.
Conclusion
In summary, investing in the best heavy duty truck scanners can significantly enhance your maintenance and repair processes. By choosing from our list of top 10 options, you can ensure reliable diagnostics and efficient troubleshooting for your heavy-duty vehicles. Make the right choice to keep your fleet running smoothly and safely.
