About
Your Diesel. Our Passion. Built to Perform.
At Lee’s Diesel Repair LLC, we’re more than just a repair shop—we’re a dedicated team of diesel specialists driven by performance, precision, and trust. Located in Mills, Wyoming, our full-service diesel shop handles everything from routine repairs to custom builds and performance upgrades.
With years of hands-on experience, our expert technicians are committed to keeping your truck or fleet running strong. Whether you’re hauling, towing, or pushing limits on the road, we offer solutions that are built to last.
- ASE-Certified Diesel Technicians
- State-of-the-art diagnostic tools
- Honest, no-pressure service approach
- Custom performance tuning & upgrades
- Fast turnarounds with reliable results
From brakes to differentials, injectors to transfer cases—we’ve got you covered. Trust your rig with the diesel repair experts who treat every job like it’s their own.