Dealer-level diagnostic power without the dealer price tag
We love what we do
A small river named Duden flows by their place and supplies it with the necessary regelialia.
Our working process
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About Diesel Tech USA
Dealer-level diagnostic power without the dealer price tag
At Diesel Tech USA, we believe every diesel tech, fleet manager, and owner-operator deserves dealer-level diagnostic power—without the dealer price tag.
We started this business to solve a simple problem: too many good mechanics and truckers were stuck with overpriced, locked-down, or subscription-based tools that barely scratched the surface. So we built something better.
💻 What We Offer
We sell complete diesel laptop diagnostic kits that give you full control of your truck or fleet—right from your garage or shop. Every laptop comes preloaded, activated, and tested with the software you need to:
- Read and clear SPN/FMI codes
- Run DPF and SCR regens
- Reset derates and adjust ECM parameters
- Diagnose common issues across Cummins, Detroit, CAT, Volvo, Paccar, MaxxForce, and more
💥 Why We're Different
- ✅ 30-Day Full Refund Guarantee.
- 🛡 2-Year Warranty – While others offer 6 months or a year, we back your kit for 2 full years.
- 🔁 No Subscriptions, No VIN Locks – One price. Unlimited use. Period.
- 👨🔧 Real Tech Support – No call centers here. You're talking to real diesel guys who've actually used the tools.
- 💰 More Power for Half the Price – Other sites charge double or triple—for less capability.
🚚 Who We Serve
Whether you're a:
- Solo owner-operator tired of surprise check engine lights
- Independent shop looking to keep business in-house
- Fleet manager managing downtime and costs
We're here to help you take control of your diagnostics—no more waiting on dealerships or paying markup for access to your own truck's data.
👇 Let's Get You Rolling
Take a look at our kits. Read our tutorials. Reach out anytime—we're here to help.
Contact Diesel Tech USA
Address
Phone
Hours
8am-6pm PST

About our online store
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One morning, when Gregor Samsa woke from troubled dreams, he found himself transformed in his bed into a horrible vermin. He lay on his armour-like back, and if he lifted his head a little he could see his brown belly, slightly domed and divided by arches into stiff.
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Our Team
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We work through every aspect at the planning
Our company history and facts
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