We Live and Breathe Diesel

At Supreme Diesel, you can expect to get top-notch diesel engine repair service related to the performance and enhancement of your diesel Vehicle. with the exception of tires.
We also do 
  • CVIPs (Commercial Vehicle Inspections)
  • Out of Province Inspections
  • Vehicle Insurance Inspections


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Diesel Engine Repair Service

Supreme Diesel is a full-service diesel engine truck repair and automotive facility located in Sexsmith, Alberta. We’re proud to have earned our reputation as one of North America’s top diesel performance and repair shops. At Supreme Diesel, we are fully committed to helping truck owners achieve the performance they require from their truck.

  • Looking to improve your fuel economy?
  • Wanting to improve your vehicle’s reliability?
  • Wanting to buy the parts to install yourself?
  • Increase your vehicle’s horsepower for optimal performance.
  • You can depend on our knowledgeable, experienced team to deliver reliable results that count.

Whether you’ve got an issue no one else can fix, or simply want more out of your vehicle, you can count on Supreme Diesel.

Get in touch today to start the conversation.

Performance Enhancement

We specialize in unlocking the full potential of your vehicle, delivering tangible improvements you can feel on the road. Whether you’re seeking to boost fuel economy, enhance reliability, or increase horsepower for optimal performance, our expert team is here to make it happen.

Custom Solutions

No two trucks are alike, which is why we offer personalized solutions tailored to your specific needs and goals. Whether you require intricate repairs, performance upgrades, or quality parts for DIY installations, we’ve got you covered with our extensive inventory and industry expertise.

Reliable Results

With Supreme Diesel, you can trust that your truck is in capable hands. Our knowledgeable and experienced technicians are dedicated to delivering reliable results that exceed expectations, ensuring your vehicle operates at peak performance for the long haul.

What to Expect with Our Diesel Engine Repairs

When you choose Supreme Diesel for your diesel engine repair needs, you’re choosing expertise, reliability, and unparalleled service. Here’s what you can expect when you trust us with your vehicle:

  • Comprehensive Diagnosis: Our skilled technicians begin with a thorough diagnosis of your diesel engine to pinpoint the root cause of any issues. Using state-of-the-art diagnostic equipment and years of experience, we leave no stone unturned in identifying even the most elusive problems.
  • Transparent Communication: We believe in keeping our customers informed every step of the way. You’ll receive clear, honest communication regarding the diagnosis, recommended repairs, and estimated costs before work begins. There are no surprises or hidden fees – just a transparent service you can trust.
  • Expert Repairs: With a team of certified technicians and access to quality parts and equipment, we’re equipped to handle diesel engine repairs of all complexities. Whether it’s a minor adjustment or a major overhaul, rest assured that your vehicle is in capable hands.
  • Timely Service: We understand that time is of the essence when your vehicle is out of commission. That’s why we prioritize efficiency without compromising on quality. We aim to get you back on the road safely and swiftly, minimizing downtime and inconvenience.

Ready to experience the Supreme Diesel difference? Book your diesel engine repair service today and discover why countless customers trust us with their most valuable assets.

Get in touch today to start the conversation.

Your Vehicle, the Way it Was Meant to Perform

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