Choosing The Best Heavy Duty Scanner : Ultimate Guide

These are the most popular heavy duty scanner on the market, but which one is the best one for When it comes to finding the heavy duty scanner, you’re immediately going to realize there’s an overwhelming amount of information to consume and process.

There are hundreds of different heavy duty scanner on the market today, and they all do basically the same thing. So how are you supposed to find the right one for your needs in a sea of similar products?

What is it? What does it do? We’ve looked at many funny vest patches and narrowed the list down to 10 that we feel are the best on the market. Our honest review of those 10 best heavy duty scanner, which we have tested thoroughly, tells you all about them.

We’ve also included a buyer’s guide at the end of this article, which will help you determine what to look for in a heavy duty scanner and how to choose the right one for your needs.

Comparison table on heavy duty scanner

heavy duty scanner: Reviews

When we began looking for the best heavy duty scanner, we started by reading reviews from other users. We also looked at what experts say about these products and compared them with each other.

Afterward, we narrowed down our list and tested each of those top 10 heavy duty scanner to give you an honest review of each. Our criteria for choosing the best heavy duty scanner included the following:

  • Customer Feedback
  • Types
  • Quality
  • Price
  • Return Policy
  • Brand
  • Size
  • Weight
  • Convenience
  • Design
  • Functionality
  • Value
  • Easy to Use
  • Warranty
  • Durability
Bestseller No. 1
ANCEL HD3300 Plus Heavy Duty Truck Scanner DPF Regen for Cummins Detroit Caterpillar International Volvo Paccar All System OBD2 Scanner Diesel Diagnostic Scan Tool with Oil Reset (2022 New Version)
  • 🎁🎁【Free Battery Tester & Protective Case】 We offer a BST200 battery tester valued $41.99 and ANCEL Official Protective Case valued $31.99, just click "Extra Saving" under price and add both to your cart. First come, first served! In addition, you can save 50% on ANCEL Exclusive Printer when you purchase 1 or more HD3300. Tips: If you are not sure whether the product is compatible with your truck, please consult us in advance.
  • Do you feel a loss of power in your engine or a pungent smell of diesel? Does your truck seem to be giving off too much smoke? Did you notice An Increase in the oil level or an increase in fuel consumption? Does the DPF warning light will illuminate on your dashboard? This can cause the filter to crack, resulting in permanent damage. In that case, you will need HD3300 Plus heavy duty truck scanner to start DPF forced regen.
  • 【Professional DPF Regenration Tool】HD3300 Plus diesel scan tool support OEM-level DPF function for Cummins, Detroit, Caterpillar, International, Volvo, Paccar, Isuzu and Fuso. DPF function including DPF regeneration, DPF reset, BlueTec, forced DPR regeneration, Manual Ash/Ash Service Regenration, DPF Regeneration(Manual), DPF Related Information Reset, DPR state check, DPR state reset, KOEO Test, Standard test, KOER Aftertreatment test and so on.
  • 【Premier DPF Function】In addition to the DPF functions mentioned above, HD3300 Plus truck DPF scanner also supports DPR forced regeneration, DPR differential pressure detection, DPD Automatic regeneration, DPD normal regeneration control, DPD slow regeneration control, Clear DPF Data, Soot Ratio Reset and Ash Ratio Reset, Exhaust Aftertreatment System, Service Regeneration and so on.
  • 【Anvanced Oil Reset Function】Changing oil is the most important part of routine maintenance for vehicle. HD3300 Plus support OEM level oil reset for ISUZU & FUSO, 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 vehicles can recalculate another optimal oil life change interval depending on the vehicle driving conditions and climate, makes your driving safety gets ensuring.
Bestseller No. 2
LAUNCH Creader HD Plus Heavy Duty Truck scanner All System Diesel Diagnostic Scan Tool OBD/ EOBD / HDOBD Diagnostic Scanner Check Engine for Truck & Car 2 in 1 Code Reader [2022 Elite Version]
  • 🎁【2022 GIFT IDEA】Buy LAUNCH CRHD, get FREE 16pin Male to Female Extension Cable. Just click "Extra Saving" under price and add both to your cart and you will get LAUNCH CRHD and one free 16pin Male to Female Extension Cable.Time is limited, first comers first get till all gives out!
  • 🔎【Comprehensive Full Systems Diagnostic Tool For Truck】Launch Heavy Duty Truck Diagnostic Tool offers OE-Level diagnosis for all systems of heavy truck/Pickups/Bus/Van in compliance with OBD-II Communication Modes 1-10 and J1587, J1708 and J1939 protocols,Including Engine, Transmission, Drivetrain, Suspension, ABS, ESP, Cluster, Exhaust, Particular, Suspension, Braking System, Cab Climate, Body Control, Instrument Panel, Fuel System and more.
  • 🔥【All OBD/EOBD Diagnosis】This truck scanner diagnostic tool supports both most 12V and 24V truck, and it comes with 6 pin, 9 pin and 16 pin adapters for different interfaces. Our truck scan tool can read codes, erase codes, I/M Readiness, Live data, EVAP Test. . . etc for obd2/eobd cars. Built in a DTC lookup library you can find the related code definition to help you determine if your car needs repair.
  • 🚚【Wide Truck Applications】Heavy duty truck scan tool covers almost J1587, J1708 and J1939 protocols heavy duty trucks and OBD II vehicles. Such as Cummins, Paccar, Detroit, Perkins, International, Peterbilt, Allison, Eaton, Ford duty trucks and so on, Covers class 4 (14,001 lbs) through class 8 (33,000 lbs and over) heavy duty trucks. One that meets all the requirements! NOTE:Compatibility will vary on vehicles model and year, please send VIN to check the compatibility before purchase.
  • 💡【Friendly Design, Easy of Use】This heavy duty diagnostic scan tool is plug and play, simple and convenient, 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.
Bestseller No. 3
Heavy Duty Truck Scanner RD901 with D-P-F&Oil Reset,Romondes Truck Scanner,Regen for Cummins,Detroit,MaxxForce,Paccar,Freighliner,Peterbilt,Kenworth,All System Diesel Scanner Truck&Car Code Reader
  • ⚽⚽⚽【UPDATE BEFORE USING!】🏆🏆🏆visit and download the RD901 update software in [DOWNLOAD] to get the D-P-F features for your truck!
  • 🎁【Free Battery Tester - Worry-Free Try】 As new arrival of Romondes, we offer a FREE battery tester for 12V and 24V vehicles - BS100 to encourage all of you to try this 2022 brand new heavy duty truck scanner. Just click "Extra Saving" under price and add both to your cart. First come, first served. Perfect gift idea for any car hobbyist, technician, truck man, weekend DIYers! You can ALWAYS confirm the compatibility through us before purchase. : )
  • 🔥【Versatile D-P-F Functions】Compare to other truck scanner of same price, the RD901's D-P-F/DPD Regen, reset not only covers US CUMMINS, DETROIT, MAXXFORCE, PACCAR, (💥NEWLY ADD Freighliner,Peterbilt,Kenworth,International) but Asian ISUZU,HINO, FUSO,UD, and Euro BENZ, IVECO! The d-p-f scan tool features its all round functions like D-P-F Regen in Parking/Driving, D-P-F Onboard, Aftertreatment D-P-F Regen,DOC Cleaning Procedures. Help clean the filter and Give your engine a new lease of life.
  • 🔎【Advance All Systems for Heavy Duty Trucks】Romondes top diesel truck scanner offers OE-Level diagnosis for all systems of heavy trucks/Pickups/Bus/Van in compliance with protocols SAEJ1939 and J1587/J1708, ISO15675/14320, J1850. It can read/clear codes and graph intuitive live data for Engine, Turbocharger,Transmission, Power output, Axle, Brake system, Instrument system, Vehicle management, Fuel system, Cab cliamate control, suspension etc, 📢The supported systems may vary by models.
  • ⛽【Powerful Oil Light Reset】Oil light reset for CUMMINS, ISUZU, VOLVO, HINO, FUSO, UD, SCANIA, MAN, BENZ, RENAULT. The oil change light won't turn off on its own and with this heavy duty scanner truck diesel, just a simple click save your expensive trip to the repair shop. One cost effective purchase for lifelong benefit.
Bestseller No. 4
NEXAS NL102 Plus Full Systems Heavy Duty Truck Scan Tool Truck & Car 2 in 1 OBD2 Scanner Code Reader
  • 🍉➤【Support Full Systems for Heavy Duty Truck】 NL102 PLUS supports all systems for truck, which are in compliance with J1939, J1708 and J1587 protocols
  • 🍐➤【All OBD/EOBD Diagnosis】NL102 PLUS supports both all 12V and all 24V truck, and it comes with 6 pin, 9 pin and 16 pin adapters for different interfaces.
  • 🍎➤【Powerful Coverage for Trucks】NL102P diagnostic scanner support all truck standard protocols SAEJ1939/ J1587/ J1708
  • 🥭➤【Advanced Configuration & Lifetime Free Update】 NL102 PLUS via 2.8" TFT 262K true color LCD display screen to indicate the test results.
  • 🍏➤【High Efficiency, Reliable Quality, Long Service Life】Super cost-effective than 99% truck products in the market.
Bestseller No. 5
ANCEL Diesel Scan Tool HD3100, Professional OEM Level All Systems Heavy Duty Truck Scanner for International/Mack/HD Volvo, Truck & Car 2 in 1 Check Engine Code Reader Diesel Scanner Diagnostic Tool
  • 🎁【Great Gifts for Truck Owners】ANCEL HD3100 heavy duty truck scanner can be a useful gift for your father, husband, brother or boyfriend. EVERY TRUCK OWNER WILL NEED IT! besides, we offer a FREE battery tester - BS100 valued at $14.99 or TP300 GM Tire Sensor TPMS Activation Tool valued at $25.99 to encourage you to try this diesel scan tool. Just click "Extra Saving" under price and add both to your cart. Limited quantity. First come, first served.
  • 🚛【Unique OEM Level American Heavy Duty Truck Scanner】Many people bought a truck scan tool and got disappointed because it didn’t support his vehicle, cause most vehicle manufacturers are using their own developed private protocol on the CAN network. ANCEL HD3100 diesel scan tool is the only heavy duty truck scanner diagnostic tool works for HD VOlVO, MACk, and INTERNATIONAL trucks’ Proprietary Vehicle CAN protocols in the market. Other truck scanner just support limited Model and Year.
  • 🚛【Lifetime FREE UPDATE】ANCEL diesel scanner diagnostic tool's software has lifetime license, no annual fees. Other truck scanner will charge hundreds of update fees or annual feeds or they even DO Not Update ever. ANCEL HD3100 truck scanner support lifetime Free software update, You can update every 2 month to achieve a better performance and even get EXTRA FREE Helpful Functions. ANCEL HD3100 diesel scan tool Worth More Than It Costs!
  • 🚛【OEM Vehicle CAN+Diesel OBD + Car Code Reader】Except vehicles' private protocols, HD3100 heavy truck scan tool support all trucks, pickups with standard Diesel OBD protocols, like Freightliner, Kenworth,Peterbilt,Ford, GMC, CCC, etc. Works as a code reader for cars comply with standard OBD2 protocols, besides, this heavy duty truck scanner support the newest ISO 27145 diagnostic protocol. ANCEL HD3100 diesel scanner provide you the most extensive vehicles coverage at a very affordable price.
  • 🚛【Full Systems Diesel Scanner Diagnostic Tool 】 Ancel HD3100 diesel scanner for trucks support full system scan, allows you to read DTCs to locate the faults, clear codes to turn off the MIL, retrieve ECU information to learn about the details and views live data for all available control modules like Engine, Transmissions, ABS, SRS, Body&Chassis,etc. More importantly, HD3100 truck scanner show hundreds of more vehicles datas than normal diesel scanner. You can get more than what you paid!
Bestseller No. 6
Autel MaxiSys CV MS908CV, 2023 Newest Heavy Duty/ Semi-Truck Diagnostic Tool, J2534 Programmer, ECU Coding, 25 Services+23 Adaptations, Bidirectional Diesel Diagnostic Scanner, OE Full Systems Scan
  • 🚛【2023 PROFESSIONAL 12V & 24V VEHICLES SCANNER】Autel MS908CV diagnostic scan tool can perform enhanced diagnostics on 80+ makes, 150+ models of light, medium, and heavy trucks and various commercial vehicles. It can read/ clear codes, view and graph live data, perform tool-guided maintenances, complete an array of most useful services and diagnose manufacturer-specific systems including Allison transmissions, Bendix Brake systems, Detroit Diesel Engines, Eaton and Wabash ABS trailer brakes etc.
  • 🚛【ECU CODING, SAME AS AUTEL ELITE/ MS908S PRO】As a high-end diagnostic tool, Autel MS908CV scanner is featured with advanced ECU coding. It can retrieve and re-flash the control modules info, and write adaptive data for certain components after repairs or replacements to fix the issues as: Drivability, Fuel Efficiency, Power Loss, DTCs, Durability of Mechanical Parts etc. Note: ECU Coding is not universally compatible, please send VIN to autelauthorized @ outlook. com to check before order.
  • 🚛【J2534 VCI, VALUED $1000】Autel MaxiSys MS908CV truck diagnostic tool comes with a J2534 programmer to help you pass-thru the gateway, it's compatible with SAE J2534-1&-2 protocols and it can access to OE manufacturer's updates and update the firmware to the newest, or program new ECUs. NOTE: 1.J2534 connector is not universal to all OE software, please check with your vehicle make/ dealer for compatibility before order. 2.You need to downloaded and installed the manufacturer software first.
  • 🚛【FULL BI-DIRECTIONAL CONTROL ABILITY】Autel MS908CV commercial vehicle diagnostic scan tool has full bi-directional control capability over various car systems and components and is able to command the actuator to perform specific tests to pinpoint faults in the quickest way, such as EVAP Test, Cylinder Cut Out Test, Cylinder Compression Test, ERG Test, Window/ Door/ Roof Test, Turning the fuel pump on and off, Cycling the a/c clutch on and off and etc.
  • 🚛【25 SERVICES+ 23 ADAPTATION FUNCTIONS】Autel heavy duty diagnostic tool MS908CV can perform 25+services like Oil Reset, Injector Coding, DP-F, ABS bleeding, SAS, Throttle, Cylinder, Trans Adaptation etc, and 23 adaptation functions such as Boost Calibration, Rack Sensor Calibration, Timing Calibration, Monitor Throttle Position Sensor, Fuel Pressure Adaptation and etc. Services are not universal to all CV, please send VIN to autelauthorized @ outlook .com to check compatibility.
Bestseller No. 7
ANCEL HD601 Heavy Duty Truck Scanner Diesel Diagnostic Scan Tool, Check Engine Transmission for Cummins, International, Kenworth, Detroit, Paccar, Semi Truck & Truck & Car 3 in 1 OBD2 Code Reader
  • 🎁【Extra Saving-BST200 Battery Tester & Official Protective Case】We offer a BST200 battery tester valued $41.99 or ANCEL Official Protective Case valued $19.99 to encourage all of you to try this 2022 newest heavy duty truck scanner ANCEL HD601. Just click "Promotion Available" below the price and add both to your cart.
  • 【Truck Problem Alert Expert】HD601 diesel truck diagnostic tool is a heavy duty truck scanner developed by ANCEL. Use the HD601 for regular diagnostics and find out in advance if there is an overheated or leaking transmission, abnormal suspension system creating loads, uneven tire wear, eccentric steering wheel resulting in shortened tire life, abnormal brake pads, and various other problems affecting the safety, stability, and comfort of truck operation.
  • 【Support All Systems for Heavy Duty Truck】HD601 diesel scanner can diagnosis Engine, ABS, Transmission, Braking System, Body Controller, Gateway and etc. It is a great scan tool for Cummins, Caterpillar, Detroit, Perkins, Maxxforce, BendixWabash, Wabaco, Haldex, Allison, Eaton heavy duty trucks. With this truck tool, you can get deep analysis data about the systems and do some repairs by yourself, saving a lot of time and money.
  • 【Engine Assistant - All in 1 Code Reader】Complete OBD-level diagnostics for trucks & cars, allows you to easily diagnose engine problems and turn off warning lights. HD601 truck scanner can read codes, clear codes, turn off MIL, retrieve vehicle information, view freeze frames, look up DTCs and so on. It comes with 6 pin, 9 pin and 16 pin adapters for various diagnostic needs, supports both all 12V and all 24V trucks, also supports engine inspection for all cars and light trucks from 1996.
  • 【Wide Truck Applications】ANCEL 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). Such as Cummins, Paccar, Detroit, Perkins, Freightliner, International, Peterbilt, Caterpillar, Wabaco, Maxxforce, Allison, Eaton, Ford duty trucks and so on, also Class 4-Class 8 trucks. One that meets all the requirements!
Bestseller No. 8
Diesel Laptops Handheld Heavy-Duty Diesel Diagnostic Scan Tool with DPF Regen
  • Read & Clear Codes, View Live Data
  • Lifetime Updates & 1 Year of Warranty
  • Force DPF Regens on Cummins, Detroit, Isuzu, Mack, International Maxxforce, Caterpillar, Hino, and Paccar engines
  • Diesel Laptops Compatible for Volvo Commercial Trucks & Engines
Bestseller No. 9
KZYEE KC601 Heavy Duty Scan Tool, Diesel Truck Diagnostic Scanner Transmission DPF Code Reader and Eraser with Live Data/ECU Info for J1587/J1708 J1939 Trucks
  • ❶【What is the KC601】 It is the latest portable vehicle heavy duty code reader. You can use it to quickly and efficiently read DTCs in the vehicle's electrical control system, diagnose the fault location and find out the cause of the fault. Good for all auto repair shops to read and clear fault codes and read live data.
  • ❷【Powerful Functions】KC601 scanner is able to read and clear fault codes of all major systems, including engine, transmission, ABS, and supports checking body, chassis, cruise, instrument cluster, gateway and other control modules. Equipped with a standard OBDII diagnostic jack, allowing you to diagnose DTCs in your vehicle's electrical control system anytime, anywhere.
  • ❸【Unmatched Compatibility】KZYEE's KC601 diagnostic scanner supports heavy-duty vehicles in compliance with standard protocols (J1939 or J1587/J1708). Covers most ECU such as Cummins, Freightliner, International, Kenworth, Mack, VOLVO, etc. Power is supplied directly from the vehicle. Included are both a 6-pin and 9-pin cable for maximum vehicle compatibility and a micro USB cable for internet update.
  • ❹【User-friendly design】The 2.8-inch, 320*240 LED display meets the operating habits of each user. The well-designed appearance, menu and functions of the products support the all-in-one function of OBD/EOBD vehicles, multi-language and LED -guided operation. Easy operation and high practicability
  • ❺【100% Satisfactory Service】What you get ➤KZYEE KC601 high performance code reader, user manual, USB cable, storage bag, OBDII cable and diesel-6 and diesel-9 cable. KZYEE offers 30 days return policy & 1 years warranty & lifetime technical support & friendly customer service.
Bestseller No. 10
NEXAS Heavy Duty Truck Scanner NL102 OBD/EOBD+HDOBD Diagnostic Scanner Scan Tools Engine ABS Transmission Check Trucks & Cars 2 in 1 Codes Reader, Black (OM123-Orange)
  • ➤【Support Multiple Systems】----this truck tool, which will save much time and money.
  • ➤【Wide Converage】----It is a 2 in 1 Trucks & Car Diagnositc Tools,which support all heavy duty trucks(J1587, J1939 and J1708) and all OBD2 standard protocols. Not only can work on Freightliner, Kenworth, Mack, International, Sterling, Paccar, Peterbilt, Caterpillar, Western Star,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 and light duty vehicles after 1996
  • ➤【Battery Power Monitor + One Key Help】----If the battery voltage is less than 11. 8v, it shows you start engine over to 1500rpm and charge the battery, if it is less than 10. 8v, show stop the testing and check the battery. As for "?" Button, please press "?" button directly when a question mark "?" show on the screen, you will get the explanation.
  • We provide two years , so it is no risk to purchase it.
  • The NL102 scanner comes with new UI, new processor and new software, aims at providing you the best diagnostic experience. One-key update,2.8”TFT color screen and languages will make you fall in love with it instantly. The response and operating speed increased by 60% at the same time. This durable tool is ruggedly built, perfect for both shop and road tests. It can be used directly out of the box.

What To Consider When Choosing Funny Vest Patches

When buying a heavy duty scanner, we have to consider a lot of things: the design, durability and material, among other important factors that make a heavy duty scanner really good. It is not always easy to decide which are the best designs, and often it depends on personal preferences. That is why in the section below, we will study some of the most important points you should keep in mind when buying a heavy duty scanner.


When considering a heavy duty scanner, the first thing to look at is its features. This includes how many features the product has, what they are and how they work. The more features a product has, the better it will likely be. But sometimes, you may want to choose a heavy duty scanner with fewer features if they are particularly important to you and they work well. It’s also important to consider how easy each feature is to use and if they’re necessary for your particular application.


Quality is an important consideration when shopping for heavy duty scanner. You want something that will last through regular use and won’t break down easily or stop working while you’re using it. The best way to determine quality is by reading reviews from other customers who have purchased the item before. If there aren’t many reviews on the heavy duty scanner, then it might not be as reliable as it could be.


The price of a heavy duty scanner is an important consideration when buying a new one. It shouldn’t be the only consideration, but it should be part of the decision-making process. The best heavy duty scanner are expensive because they’re made from high-quality materials and/or have more features than their cheaper counterparts.

If a product costs more than you want to spend on it, look for something similar that’s less expensive. Sometimes, you can find the same thing for less money at another store or online retailer.


You must ensure that the product you purchase will last longer and not break after a short period. Durability assures you that your money will not go down the drain easily like most people think! This means that if you are buying heavy duty scanner, then you should look out for those with strong material so they can last longer than expected. Also, check whether they come with warranties just in case something goes wrong with them later on down the line!

Return Policy

If you’re not satisfied with your purchase, or if the heavy duty scanner turns out to be different than you expected, there’s no need to worry. Most reputable retailers offer a return policy where you can send back your item within a certain time frame and get either a refund or exchange for another item. It’s important to check this information before making any purchases so that you know exactly what your options are if something goes wrong.


When shopping for an item, there’s no question that brand matters. Big companies tend to offer better quality products at lower prices than smaller companies. However, it’s not always easy determining which brands are good and which aren’t; this is why it’s important to do your research by reading reviews online or in magazines such as Consumer Reports before making any purchases.

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