Breakdowns Don't Wait. Neither Should You.

Virtual technicians in your trucks to reduce tows, avoid costly repairs, and make smarter repair decisions.

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No Techs? No Problem.

Every breakdown is a race against time. Without diesel technicians on staff, fleets lose hours waiting for outside help, driving up costs and downtime.That’s why we give you two clear paths forward: Do it yourself. Or let us do it for you.

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The Wikipedia of Truck Repair Information

Enhance efficiency and savings with a vast library of repair information. Whether you need wiring diagrams, fault code step-by-step directions, remove and replace information and much more, Diesel Repair is the one app to trust for every make out there.

Diesel Repair has introduced a new individual plan for single users—ideal for diesel technicians. Priced at $9.99 per month, it offers Diesel Laptops VIN Decoder, Truck Fault Codes (Quick Repair), and Truck Parts Cross. Users can purchase credits to access additional Diesel Repair modules such as wiring diagrams, technical repair documentation, testing procedures, and much more.

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Helping Techs Use Our Tools

Diesel Training outfits the next generation of diesel technicians with the knowledge to be the best they can be. Our OEM and ASE certified diesel technician trainers are trusted by over 5,000 service technicians, fleet managers, and repair shops. Individual plans include features like...

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Do It Yourself

For Drivers: Diesel Decoder

Empower your team with the right tools to handle issues on the spot, whether it’s a driver on the road or staff back at the yard.

Turn every driver’s smartphone into a powerful diagnostic tool. With the Diesel Decoder, they can keep trucks moving instead of waiting on a tow.

  • Read and clear fault codes instantly
  • View live engine and emissions data
  • Perform DPF regens, disable derates, & other commands
  • Get vehicles safely off the side of the road
decoder.jpg__PID:db8b34cf-1e41-418f-b3b5-4375bdcea820LEARN MORE

For the Yard: Diesel Handheld Pro

Give your fleet managers, dispatchers, or maintenance staff shop-level diagnostic power without needing a technician. The Diesel Handheld Pro makes it simple for non-techs to get answers fast.

  • Read and clear fault codes instantly
  • Covers every commercial truck make & model
  • Perform DPF regens, disable de-rate mode, & many others
  • Perform maintenance resets on filters: DPFs, fuel, oil, air & more
  • Rugged, standlone system that is easy to use
Diesel Handheld Pro diagnostic tool set with cables and accessories on a white backgroundLEARN MORE

We Do it For You: Fleet Master Package

The perfect mix of tools in every cab, support at your yard, and expert diesel technicians on call. Ready to triage breakdowns the moment they happen.

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  • 3-Year Program. One simple subscrition with no credit check
  • Rugged Toughbook Laptop. Preloaded with everything you need to handle common issues in your yard. Change cruise/road speeds, perform DPF regens, disable derates, & more. Includes all hardware required to add OEM software in the future.
  • Diesel Handheld 2. Compact, easy to use, and always ready. Perfect for quick, portable diagnostics without the bulk of a laptop.
  • Diagnostics in Every Cab. Each truck is equipped with a Diesel Decoder and paid license, giving drivers the ability to work with our call center to remotely triage problems quickly.
  • Experts a Call Away. Connect instantly with an experienced diesel technician for triage, regens, derate disable, and repair guidance.
  • Health Scans with History. Run a complete health scan on any vehicle, any time. Each scan creates a PDF report stored on our servers, building a history of every truck’s condition. Compare past and present data for faster diagnostics and uncover issues drivers may not report, like ABS or check engine lights.
  • Emissions Tampering Detection. Verify that vehicles haven’t been tampered with. Use it to inspect used trucks before purchase and protect your fleet if accusations arise.

Get Instant Quote

Enter your details below and we'll provide an instant quote based on your power units.







Our current pricing:

$40/week (or $173.33/month) with zero trucks
$5/week (or $21.67/month) for the Decoder which includes the 3-year license


$
per week.


Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More
Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More
Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More
Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More
Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More
Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More
Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More
Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More
Sale 0%
Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More
Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More
Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More
Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More
Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More
Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More
Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More
Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More

Diesel Explorer - Perform Regens, Clear Fault Codes, Run Health Reports & More

$0.00
$499.00
Diesel Handheld 2
Diesel Handheld 2
Diesel Handheld 2
Diesel Handheld 2
Diesel Handheld 2
Diesel Handheld 2
Diesel Handheld 2
Diesel Handheld 2
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Diesel Handheld 2

Diesel Handheld 2

$699.00
Diesel Handheld Pro
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Diesel Handheld Pro

Diesel Handheld Pro

$1,295.00
Table header 0Diesel Handheld ProDiesel Universal KitDiesel Tablet
PortabilityMedium (Rugged Handheld)Low (Rugged Laptop)Medium (Rugged Tablet)
Device DependencyStandaloneLaptop + VCITablet + VCI
CoverageCommercial TrucksCommercial TrucksCommercial Trucks
Read/Clear Codes (Heavy & Med Duty)YesYesYes
Read/Clear Codes (Light Duty)YesYesYes
DPF RegensHeavy, Medium, & Light DutyHeavy, Medium, & Light DutyHeavy, Medium, & Light Duty
Aftertreatment Resets (Filters, Derates, Etc.)Heavy, Medium, & Light DutyHeavy, Medium, & Light DutyHeavy, Medium, & Light Duty
Maintenence Resets (Oil Change, Air Filters, Etc.)Heavy, Medium, & Light DutyHeavy, Medium, & Light DutyHeavy, Medium, & Light Duty
Change Road/Cruise SpeedsNoHeavy & Medium DutyHeavy & Medium Duty
All Other OEM Diagnostic CommandsNoNoYes
ECM Password SupportNoYesYes
One-Tap to Fault Code RepairYesYesYes
3rd Party Software CompatibilityNoAll Truck OEM & Aftermarket SoftwareN

Diesel Handheld Pro

$1,295.00

Portability: Medium (Rugged Handheld)

Device Dependency: Standalone

Coverage: Commercial Trucks

✔️ Read/Clear Codes (Heavy & Med Duty)

✔️ Read/Clear Codes (Light Duty)


DPF Regens (Heavy, Medium, & Light Duty)


Aftertreatment Resets (Filters, Derates, Etc.): Heavy, Medium, & Light Duty


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One-Tap to Fault Code Repair


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Universal Laptop Kit

$2,595.00

Portability: Low (Rugged Laptop)


Device Dependency: Laptop + VCI

Coverage: Commercial Trucks

✔️ Read/Clear Codes (Heavy & Med Duty)

✔️ Read/Clear Codes (Light Duty)


DPF regens (Heavy, Medium, & Light Duty)


Aftertreatment Resets (Filters, Derates, Etc.): Heavy, Medium, & Light Duty


Change Road/Cruise Speeds: Heavy & Medium Duty

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ECM Password Support


One-Tap to Fault Code Repair


All Truck OEM & Aftermarket Software Compatible

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Diesel Tablet

$2,995.00

Portability: Medium (Rugged Laptop)


Device Dependency: Tablet + VCI

Coverage: Commercial Trucks

✔️ Read/Clear Codes (Heavy & Med Duty)

✔️ Read/Clear Codes (Light Duty)


DPF Regens (Heavy, Medium, & Light Duty)


Aftertreatment Resets (Filters, Derates, Etc.): Heavy, Medium, & Light Duty


Change Road/Cruise Speeds: Heavy & Medium Duty

All Other OEM Diagnostic Commands

ECM Password Support


One-Tap to Fault Code Repair


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Heavy Duty = Class 8 Trucks / Medium Duty = Class 4-7 / Light Duty = GM, Ford, RAM, Dodge

Keep Trucks Moving. Cut Downtime. Save Money.

With Diesel Laptops, fleets without diesel techs can finally take control of their breakdowns. Our solutions are proven to:

Reduce costly tows

Avoid unnecessary repairs

Minimize downtime

Empower drivers and fleet managers to act fast

Make smarter, data-driven decisions on the road

Trucker AK Reviews the Diesel Decoder

Trucker AK is a YouTuber with over 60,000 subscribers who shares life on the road as a professional driver. He recently put our Diesel Decoder to the test and gave his honest review of how it works out on the road.

Ready to Keep Your Fleet Moving?

Get started with Diesel Laptops today and put expert technicians, powerful tools, and proven results in every truck of your fleet.








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