Diagnostic & Repair Solutions for Mobile Operations at Scale

A complete ecosystem of diagnostics, repair intelligence, training and technical support built for scale.

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Why Mobile Fleets Choose Diesel Laptops

Enterprise mobile repair demands more than just a tool — it requires a partner that can scale across every truck, every site, and every technician.

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Vehicle Health Reports

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Technician Performance Tracking

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Technical Repair Intelligence

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Proven Expertise on Demand

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Standardization at Scale

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Enterprise Grade Retention

Vehicle Health Reports

Every roadside or field connection generates a detailed health report, supporting pre- and post-scans and adding unique value.

Technician Performance Tracking

See how your technicians use tools, access repair data, and complete training modules to measure ROI and readiness.

Technical Repair Intelligence

Access the industry’s largest repair and cross-parts database with 315K+ documents and 2.5M+ parts for faster, smarter repairs.

Proven Expertise on Demand

Backed by ASE Master Techs with hundreds of years of combined experience, our Virtual Diesel Techs support your teams in the field.

Standardization at Scale

Equip every mobile unit with the same rugged tools, repair data, and workflows for consistent results across your fleet.

Enterprise-Grade Retention

A 94% renewal rate across enterprise contracts — because when fleets scale with Diesel Laptops, they stay.

Built for Every Mobile Operations

Truck, Off-Highway, or Both — We've Got You Covered

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Diesel Laptops delivers true dealer-level coverage for both on-highway and off-highway fleets. Every solution includes the Diesel Difference — diagnostics, repair intelligence, training, and real expert support — giving your mobile operations everything they need in one ecosystem.

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The Right Tools for the Job

The only complete suite of tools

Every mobile fleet operation is unique, the tools you rely on should be too. Diesel Laptops is the only company offering a full suite of diagnostic and repair tools for mobile fleets. We work with you to find the right combination of coverage, functionality, and portability to fit your operation.

Repair Intelligence

Mobile repair data, built for mobile fleets

We take repair information a step further. Your technicians are mobile, and so is Diesel Repair, the only platform with native iOS and Android apps. With over 1 million fault codes and 2.5M+ searchable parts, everything they need is always at their fingertips. For enterprise fleets, we even integrate with your SSO, making it easier for technicians to access the data they need without roadblocks.

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Expert Support with Actionable Insights

Help your techs and strengthen your operations

Our Virtual Diesel Technicians are more than a helpline. They’re an extension of your team. For enterprise fleets, every interaction is tracked and reported: who is calling in, how often, what type of issues, and more. These insights help you identify knowledge gaps, uncover common problems, and shape targeted training turning everyday support into a tool for continuous improvement.

Training Designed Around Your Operations

Standardize skills, close gaps, cut costs

We don’t just deliver courses. We deliver the right training for your team. Using data from our support interactions, we can build customized classes to address common issues or recurring gaps, like “how do I connect.” For larger fleets, we also bring training to you with on-site field sessions, saving on travel costs while ensuring your technicians get hands-on instruction. Combined with our online platform and nationwide classroom options, your mobile teams get the training they need to stay sharp and consistent.

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Turn Every Connection Into an Insight

Pre and Post scans that prove and improve

Every time a mobile tech connects, Diesel Laptops generates a complete vehicle health report. Fleets use these reports to:

  • Uncover additional work customers didn’t mention (like an ABS light that’s been on for weeks).
  • Cover your operation with proof that the issue was fixed, no new problems were created, and mileage was verified.
  • Document pre- and post-scans for warranty, compliance, and customer trust.

It’s more than a scan. It’s revenue protection, liability protection, and operational visibility in one.

A Controlled Rollout Built Around Your Fleet

Every enterprise deployment follows a proven process designed to minimize risk and maximize results.

At Diesel Laptops, we don’t just hand over tools, we partner with you to ensure success. Our rollout process follows three deliberate steps:

  • Step 1 – Discovery
    We meet with your team to understand your fleet’s unique needs, workflows, and goals.
  • Step 2 – Pilot & Prove
    Together, we launch a controlled pilot program to validate the right combination of tools, training, and support in real-world conditions.
  • Step 3 – Launch & Scale
    Once proven, we scale across your fleet with confidence, delivering consistency, measurable ROI, and long-term results.
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Jeff Sigmon, Mobile Diesel Diagnostics

“My relationship with Diesel Laptops is not only a business relationship, but a personal one too. With Diesel Laptops I can talk to real people who know what they are doing”

Equip Your Mobile Fleets With the Diesel Difference

Diagnostics, repair intelligence, training, and expert support all in one ecosystem, tailored to your fleet.








Common Questions

What makes Diesel Laptops different for mobile fleets compared to other diagnostic providers?

We don’t just sell tools. We deliver a complete ecosystem: diagnostics, repair intelligence, training, and expert support. Plus, we provide enterprise-level reporting, rollout planning, and technician usage tracking to ensure consistency across your fleet.

Do Vehicle Health Reports really add value for fleets?

Absolutely. They document pre- and post-scans, uncover issues drivers didn’t mention, and protect your operation by proving mileage, test drives, and that no new problems were created during service.

Can we customize which tools our mobile technicians receive?

Yes. We work with your team to create the right mix of coverage, functionality, and portability. Every fleet is unique, so we tailor solutions to match your exact operation.

How does technical support work for enterprise fleets?

Your technicians can connect directly with our OEMN & ASE Master Techs for help in the field. For enterprise customers, we also provide reporting on support calls — who called, how often, and what type of issues — so you can identify training needs and common challenges.

What kind of training do you provide for mobile fleets?

We offer Diesel Laptops University (online, on-demand), classroom sessions, and even on-site field training at your facilities. We can also build customized classes based on the data we see from your fleet’s common issues.

How do you roll out solutions across a large fleet?

We use a proven three-step process: Discovery, Pilot, and Expansion. This ensures the tools and training are right-fit before scaling across your entire mobile operation.

Do you cover both on-highway and off-highway equipment?

Yes. We’re the only provider offering true dealer-level coverage for both industries, with options for truck fleets, off-highway equipment, or combined operations.