PATRIOT AUTO AND DIESEL

We don't just fix trucks, We bring them back to life.

From simple oil changes to full blown motor swaps, we specialize in 5.9 and 6.7 Cummins engines and treat every job like it’s our own.

Cummins Engine Work

From simple oil changes to full blown motor swaps, we specialize in 5.9 and 6.7 Cummins engines and treat every job like it’s our own.

Straightforward Diagnostics

We don’t throw parts at problems. We figure it out, tell you the truth, and only fix what needs fixing — no games, no surprises.

Performance & Reliability

We build your truck like it’s ours—strong, clean, and built to last

SERVICES

BUILT DIFFERENT. RUNS STRONG. STAYS FIXED.

At Patriot Auto & Diesel, we don’t need certifications on the wall to prove we know our stuff — the work speaks for itself. We’re a no-nonsense shop that specializes in 5.9 and 6.7 Cummins engines, and we take pride in doing the kind of work most shops won’t touch.

If it’s broke, we’ll fix it. If it’s been butchered, we’ll rebuild it.

Schedule Diagnostic

$150 diagnostic fee, includes full scan and PM. If you approve the work, the diagnostic is free. If not, fee credited upon return.

Fleet Maintenance Application

We offer special discounts and terms for commercial fleet accounts. Apply below to get started.

Custom Build Requests

Looking for the baddest race truck, biggest monster truck, or cleanest show build? Tell us about your project and let’s build a plan.

HOURS & LOCATION

7835 Doniphan Dr , Vinton, TX, United States, Texas

Monday – Friday: 9:00 AM – 5:00 PM

Saturday – Sunday: Closed

MEET THE FOUNDER

HI, I'M DAVE!

I started Patriot Auto & Diesel after losing my hot shot trucking business due to an electrical issue with my truck that multiple shops could not figure out.

After I lost everything, I became determined to figure it out myself. This learning process ignited a passion in me for the Cummins powertrain.

These life lessons molded our business model to be the absolute best at what we do and to never allow a customer to leave without a solution.

WHAT OUR CLIENTS SAY

David saved my life. I was traveling thru El Paso and needed a 5th Wheel Hitch as the hitch I was using broke. Not only did David go out of his way to help install the hitch. He stayed 2 hours past closing to help me out. He’s definitely a top notch guy and highly recommended and respected shop. If you need diesel work and a trustworthy mechanic you won’t go wrong.

Dave is a guru when it comes to Cummin's but works on everything. Does custom work and good quality work. This is the top place for diesel work in El Paso period. I highly recommend and will definitely come back for years to come. Thank you for good service and getting my vehicles right for the road.

Dave is a great person and explains things perfectly. He makes sure you understand and doesn’t just do stuff without making sure you know first. He is a great guy you can trust to get the job done and leave your vehicle running great. I was recommended to Dave through a mutual friend and I wouldn’t change mechanics I trust Dave 100%

Andrew Larson

Anthony Martinez

Cristian Jimenez

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Precision

Built for Cummins.

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Integrity

Real fixes, not fluff.

Excellence

Reputation

Earned one truck at a time.

Copyright Patriot Auto and Diesel 2026. All Rights Reserved.