It is important to have the well suited semi truck diagnostic tool. We are here to help you pick the right one for your purposes from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Nexas Semi Truck Diagnostic Tool READ REVIEW

Best For Other Brands: Buy: Launch Scan Tool READ REVIEW

Best With Battery: Buy: Nexas Wonderful Tool READ REVIEW

Best For Light Weight: Buy: Kzyee Semi Truck Diagnostic Tool READ REVIEW

Best For Heavy Truck: Buy: Ancel Truck Scanner READ REVIEW

Best For Tech Support: Buy: Autel Semi Truck Diagnostic Tool READ REVIEW

Best For Ease Of Use: Buy: Ancel Semi Truck Diagnostic Tool READ REVIEW

Best For Tons Of Online Maintenance Resources: Buy: Launch Semi Truck Diagnostic Tool READ REVIEW

Best For Lexus: Buy: Fcar Semi Truck Diagnostic Tool READ REVIEW

Best With Dpf Regen: Buy: Diesel Laptops Semi Truck Diagnostic Tool READ REVIEW

Best Overall: Nexas Semi Truck Diagnostic Tool

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Nexas line of tools comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. Moreover, the Nexas Semi Truck Diagnostic Tool is great for abs codes, is black, it works perfectly and has a new design. Please enter through "hd obd" on the menu if your vehicle is a heavy duty truck （class4-class8 trucks. Further, it is great for oil service reset, shows live data, it has reset dpf and has a special design. Most importantly, the nexas semi truck diagnostic tool comes in a good-looking blue color.

Most buyers quickly discovered that the tool works for abs system on the 2008 ford expedition. In addition, they also found that the tool works for 2003 bmw 325xi. Further, they also found that this car dignostic scanner tool can work with a 2013 chevrolet corvette, supporting engine / abs / airbag system check.

• The PC tool must be used to reset heights and horizon levels.
• This was not needed, it regenerated for about 4 minutes until it idled back.
• This works with Windows 98, 2000, and XP.
• This can regen on a 2008 f550 ford diesel.

Best For Other Brands: Launch Scan Tool

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The best part: Launch Scan Tool costs comparatively little and it is available to ship in 24 hours. The launch scan tool is expensive, it is useful and has a great design. The Manufacturer says: Our business sectors are divided into auto scanner, auto maintenance, wheel aligner, tire. And, the tool is bigger, it is current and has a perfect design.

Finally, the launch scan tool offered for other brands, It is true and has a professional design.

Most customers found that the tool is great with volvo d13. Also, a few strongly agree that the tool works for prostar w/isx. And, a few also found that this scanner tool does not support the DPF regeneration system. Keep looking on Amazon, there are a few to choose from that are capable of doing what this scanner tool does and the regen. Overall, buyers found this to be one of the best tools for daily purposes.

• Applied 2.8" color lcd with a beautiful interface, helps you more intuitive and better diagnosis.
• It has nine pins with it, so it should work.
• This will show fault codes by following directions.
• This is too cimplicated of a system unless you are a professional.

Best With Battery: Nexas Wonderful Tool

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Nexas line of tools comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Nexas Wonderful Tool can read codes, erase codes, i/m readness, live data, evap test, o2 sensor test. You can get real time data related to the system and do some repairs by yourself using this truck tool, which will save time and money. Also, the tool has a code and it can be used for a second time.

The tool works great, is perfect for pickup truck and it is current. In addition, the tool is a 2 in - 1 truck & car diagnositc tools，which supports all heavy duty trucks(j1587, j1939 and j1708) and all obd2 standard protocols. Lastly, the nexas wonderful tool is very useful and it comes with battery voltage.

Most buyers quickly discovered that the tool could not support its abs/ traction system, thanks. Further, they also found that the tool can be used on Peterbilt 379 378. Also, they say that the tool comes with an adaptor for older trucks.

• This can be used directly out of the box.
• This is not reading correctly on the second vehicle.
• This works as described and it reads the codes.
• This is great for western star, works well and it is good for nice display.

Best For Light Weight: Kzyee Semi Truck Diagnostic Tool

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The Kzyee Semi Truck Diagnostic Tool's material feels more premium than its price would suggest. The kzyee semi truck diagnostic tool allows for easy operation, It has powerful functions and has a user-friendly design. 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. In addition, this is domestic, it comes with a 6pin and has a classic design.

The tool comes with multi-language, it works with light weight and has an excellent design. Further, this reads all the codes and it is internal. Most importantly, the kzyee semi truck diagnostic tool 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.

Most customers quickly discovered that the tool works with freightliner cascadia. In addition, a few strongly agree that the tool is compatible with the daf xf106 trucks. Also, they say that the kc601 is only a reader, so this test can only be done with insite.

• This is the latest portable vehicle heavy duty code reader.
• This scanner can work for 2020 volvo vnl 860 d13.
• Get your car running like new again.
• This can be used in 2007 American tradition with the Cummins motor.

Best For Heavy Truck: Ancel Truck Scanner

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We would, of course, be remiss if we didn't mention Ancel Truck Scanner for daily purpose. The ancel truck scanner comes with a nice case, It is for engine coolant temperature and has the latest design. Other truck scanners will charge hundreds of update fees or annual fees or they even do not update every You can update every 2 months to achieve a better performance and even get extra free helpful functions. The company constantly strives for product quality, technology, design and sustainability and adheres to the spirit of people - oriented and innovative efforts to make great contributions in the field of automotive technology.

Lastly, the ancel truck scanner is great for high quality, It worked perfectly and has a design.

Most customers agree that the tool is designed for Isuzu hd Volvomack, Hino, Fuso, ud, Hyundai and Kia, it supports oem. Moreover, a few also found that the tool has an individual interface for DPF service, as the above video shows. Moreover, they strongly agree that this ancel hd3100 diesel scan tool works on ford trucks with obd standard protocols.

• Ancel hd3200 diesel scan tool is worth more than it costs.
• Support limited DPF functions with limited model and year.
• This is super fast, is durable, it is suitable for great protection and has a perfect design.
• This is perfectly as advertised and can also be used to store ancel obd2 scanner.

Best For Tech Support: Autel Semi Truck Diagnostic Tool

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The Autel line of tools comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Autel Semi Truck Diagnostic Tool is working great, It can subscribe for free updates and is designed for cv. Make sure this fits by entering your model number. Moreover, the tool allows for free returns and it is great for water temperature.

The tool works for tech support and it comes with bi-directional control. Finally, the autel semi truckdiagnostic tool is great for fuel pressure, for throttle position and it features oil reset.

Most buyers opine that the tool can calibrate your sensor sir. Further, they say that the tool is compatible with heavy trucks, light trucks, natural gas vehicles, construction vehicles, and buses, and so on, working with more than 80 commercial vehicle brands. Also, they say that the tool is compatible with 2013 isuzu npr. With no doubts, this tool passed the test and had very satisfied buyers eager to share their experience.

• Real-time push messages alert your systems and software updates.
• This is a professional scanner for commercial cars, like light/medium/heavy-duty trucks and passenger cars.
• This is suitable for full-system diagnoses for 80+ vehicle makes and 150+ brands worldwide.
• The extensive vehicle coverage of 150+ products brings you more clients.

Best For Ease Of Use: Ancel Semi Truck Diagnostic Tool

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The Ancel Semi Truck Diagnostic Tool is capable of outshining several other tools featured in this list in overall features for the price point. The ancel semitruck diagnostic tool is committed to solving automotive aftermarket problems cost-effectively, efficiently and conveniently. When you entered into this menu, all coming diagnostic results are not obtained by data interaction with your vehicle's ecu. In addition, this is super easy and it works as expected.

The tool covers are more comprehensive and offer more advantages than competitor products. Lastly, the ancel semi truck diagnostictool works great, can work for engine system and it allows for more functions.

"Super easy to use and build quality is very good and it comes with all the connectors you would need for big trucks and cars. " - says, one customer. In conclusion, many buyers have used the tool for more than a few months without any issues, and it shows no sign of giving up.

• These do more and it saves money.
• This comes with lifetime customer support and it fits for ease of use.
• More other valuable additional functions will bring you the ultimate experience.
• If you want to view real-time diagnostic results, please enter the non-simulation mode menu.

Best For Tons Of Online Maintenance Resources: Launch Semi Truck Diagnostic Tool

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The Launch Semi Truck Diagnostic Tool's superior materials make sure that it ages well with use. The launch semi truckdiagnostic tool is the best choice for technician,s is stationary, It is used for recreational vehicles and has a new design. When you replace the audio, radar, window and other modules, you need to refresh the car frequently to achieve the recognition module effect, You need to use this function. The launch scan tool also developed 300 + functions for specific models.

The tool is compatible with volkswagen / audi / skoda / seat etc. Lastly, the launch semitruck diagnostic tool is expensive, is great for heavy truck calibration, it has advance diy and has the latest design.

Most customers opine that the tool is easy to work on engine. Also, a few say that the tool is a Chinese model and you get no support from launch. And, they strongly agree that the tool is not even though they advertised it. Overall, most buyers agree that the tool suits them best, and no one questions it.

• Andriod 9.0 system, allows you smooth operation, anti-slip & anti-grease protective sleeve design.
• So that you can view the data more clearly.
• You no longer have to worry about potential problems with your car.
• This is designed for both gasline and diesels.

Best For Lexus: Fcar Semi Truck Diagnostic Tool

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The Fcar line of tools comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Fcar Semi Truck Diagnostic Tool is easy to operate and navigate, which can be used out of the box. For cars, please enter the menu "obdii. This fcar scanner could be served as a car obdii scanner as well.

The tool is great for western stars and it is domestic. Finally, the fcar semi truck diagnostictool comes with existing software and also protects the safety of the power battery.

Most buyers quickly discovered that the tool will not perform force regen or clear oil light but it will perform some other special functions. And, they strongly agree that the tool is a great scanner for both heavy duty trucks and obdii car.ss. Moreover, a few strongly agree that the tool is a great price and value for the money. In short, at the price, they believe that they got a steal of a deal with it.

• This can also work on 12v cars with obdii protocols.
• This is great for battery management system and it has a turn on the ignition.
• Manufacturer says: we take full ownership and responsibility for the quality of our products.
• Are you always doubful about the high repair costs charged by the repair center.

Best With Dpf Regen: Diesel Laptops Semi Truck Diagnostic Tool

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Diesel Laptops have been making great tools for years, thanks to a combination of clever design and appropriate materials. The Diesel Laptops Semi Truck Diagnostic Tool is intended for commercial truck engines, not for ford, chevrolet, or dodge diesel engines. This then brings you to a menu where you can choose from the systems found on the truck. This tool supports DPF regens and is compatible with Cummins, Detroit, Isuzu, Mack, international maxxforce, Volvo, caterpillar, Hino, and paccar engines.

The tool is expensive, is very simple and it is highly recommend. In addition, it is specifically designed for the heavy-duty market. Most importantly, the diesel laptops semi truck diagnostic tool has a carry case and it is small.

"Excellent little computer to get you out of trouble on the road. " - says, one customer. As a result, customers were very happy to recommend it to friends and families.

• Diesel laptops compatible for volvo commercial trucks & engines.
• Read & clear codes, view live data.
• Lifetime updates & 1 year of warranty.