About Us

Only Diesels is Fort McMurray’s trusted name in light-duty diesel truck repair and maintenance. Located at 286 Maclennan Crescent, we’re proud to serve Alberta’s hardworking diesel community with a specialized focus on performance, reliability, and long-term value. Whether you're hauling for work, towing a trailer, or just want a truck that runs like new, our team has the expertise and dedication to get the job done right.

Diesel trucks are more than just vehicles—they're tools, investments, and a way of life. At Only Diesels, we treat them that way. From regular maintenance and troubleshooting to complex repairs and performance upgrades, we deliver quality workmanship and honest advice every step of the way.

What We Do Best

We specialize in:

Light-Duty Diesel Truck Repairs & Maintenance - Preventative care and diagnostics tailored to diesel engines, including powertrain and drivetrain solutions.

Suspension & Lift Kit Installation - Whether for better ground clearance or a more aggressive stance, we install and tune suspensions with precision.

Exhaust Work & Upgrades - From stock replacements to high-performance systems, we improve flow, sound, and efficiency.

Custom Tuning - Unlock more torque, horsepower, and drivability through custom ECU tuning tailored to your truck's needs.

Wheels & Tires - Get the perfect setup for your style and performance goals—with top brands and expert mounting.

Our Commitment

As a locally owned and operated business, we take pride in being a part of the Fort McMurray community. Our customers come from all walks of life—oil field professionals, tradespeople, and diesel enthusiasts—and we treat every truck like it’s our own. That means transparent communication, fair pricing, and dependable service every time.

Whether you’re booking your first appointment or returning for another upgrade, you can expect a shop that knows diesel inside and out, and a team that stands behind their work.