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Looking for Irving’s most reputable diesel repair and fleet service?
We have over 40 years of experience in the industry

About Us

Mr. Diesel is committed to providing you with the highest level of service, so you will always choose us for your maintenance and repair needs.

Experienced team

With over 40 years of experience in the industry, your truck is in good hands. We keep up with all of the latest changes in technology to provide you with nothing less than the best repairs.

Fast & friendly service

Your truck is important to you. If it’s a commercial vehicle, it’s a part of your business. If your truck has engine problems, having downtime is just unacceptable. You can be assured we make every attempt to provide the fastest turnaround without sacrificing quality work and quality time to every detail.

Our team can assist you with preventative care, diagnostics, repairs, fleet maintenance and much more.

Fleet Maintenance

Our fleet maintenance services keep your vehicles in tip-top shape by scheduling both emergency and preventative maintenance. Whether you have light-duty or heavy-duty vehicles, we track recalls and ensure any repairs are done correctly and charged fairly.


When one of your trucks breaks down and won’t move an inch further, we understand that your bottom line is at risk. Any delays can be costly, which is why it is essential to have a reliable towing service that can respond immediately to any and all urgent situations.

Tire Sales

Name any distance, conditions or load, and we’ve got the right tires to outfit your fleet. Mr. Diesel carries a variety steer tires, drive tires, trailer tires, and all position tires that can outfit every wheel position of your commercial truck.


Diesel Engine Replacement & Repair

We provide routine auto maintenance to major engine replacement or engine repair service.

Diesel Fuel Injection

Our trained technicians calibrate and test each fuel injection pump on the very latest state-of-the-art equipment.

Hydraulic Hoses

No job is too small or too large. We are a proven leader at offering repairs at an affordable cost.

Brake Repairs

Our technicians have decades of experience in brake repair to keep your truck running safely for years to come.

Mechanical Issues

We have the trained technicians and parts on hand to keep your vehicle or fleet of vehicles operating at peak efficiency.


We have expert welders to do fab work, or repair work to keep you going. Give Mr. Diesel a call today!

Oil Change

Whether a truck owner or a company with a fleet. Our highly skilled mechanics will provide fast and efficient oil changes


If you own a business with commercial vehicles, we can take care of your battery needs whether for large or small fleets.


We are able to detect grounding issues, shorts, and any other electronic system failures and faults, with the use of state-of-the-art diagnosing tools and equipment.


(Industrial, alignment, repair & sales)
If you want the tires on your truck to last long and quiet, then it is necessary to provide them with some maintenance through the years.

Heavy Duty Suspension

Mr. Diesel is ready to take care of all your Suspension needs. Give us a call to schedule an appointment today.

Steering & Alignment

When your truck begins to shake, vibrate or pull to the side while driving it typically means it's time to bring it into our shop for an alignment.

Alignment Inspection

Call today to schedule a Free alignment check. Valid for New Customers.

What Our Customers Are Saying

Mr. Diesel is my go to shop! Took my truck to them, and they fixed my front suspension and brakes. They did a an awesome job! I highly recommend this shop.
Yvette Hernandez
My truck had a lack of power. No boost and no codes. Mr. Diesel found an issue with wiring to def pump! After 1 day I'm back on the road! Truck is running great again! Thanks guys!
Charles Horton
These guys are top notch they have worked on a couple of our company vehicles and did amazing work Ryan is super helpful and very knowledgeable I recommend them to anyone
Larry Lawrence
We started using Mr Diesel for our fleet of wreckers and they know how important it is to have our trucks back on the road working seamlessly. Recommend this shop 💯%!
Mike Aghyarian
Good service
yeison amaya
JJ Jones
Fernando Martinez
What a helpful, professional bunch of guys. Saved me time and money...Im back on the road. Thanks!!
Colin Scott
Diesel Truck Specialists

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