Full-Service
Diesel Repair Experts
Lee’s Diesel Repair LLC offers comprehensive diesel services, including custom tuning, turbo installations, injector upgrades, and more. Trust us to keep your diesel vehicle performing at its best.
Performance Upgrades &
Custom Add-Ons
Elevate your diesel vehicle's performance with our expert modifications. From steering and suspension enhancements to brake systems and differential upgrades, we tailor solutions to your needs.
Modern Equipments
We use advanced diagnostic tools and modern equipment to ensure precise, efficient repairs and performance upgrades for all diesel vehicles.
Trusted Workshop
With skilled technicians and a reputation for reliability, Lee’s Diesel Repair LLC is your trusted choice for quality diesel service.
Service Any Vehicle
From light-duty pickups to heavy-duty rigs, we service all diesel vehicles with expert care, precision, and performance-focused solutions.
About Lee’s Diesel Repair LLC
With a passion for performance and precision, Lee’s Diesel Repair LLC delivers expert diesel service, repairs, and upgrades. From everyday maintenance to full custom builds, we’re trusted by diesel owners across Mills, WY and beyond.
- Full-service diesel repair and maintenance
- Custom tuning and performance upgrades
- Skilled, experienced technicians
- Modern diagnostic and repair equipment
- Reliable service for all diesel vehicle types
Diesel Repair & Performance Solutions
Trusted by the Toughest.
Proven by the Road.
Why Choose Lee’s Diesel Repair?
Certified Diesel Technicians. Unmatched Service.
At Lee’s Diesel Repair LLC, we combine skill, experience, and top-tier equipment to deliver reliable, performance-driven solutions. Our expert team is committed to keeping your diesel vehicle at its best.
Reliable & Fast Service
Quick turnarounds without sacrificing quality. We get your truck back on the road—running better than ever.
Precision Diesel Repair
We don’t guess—we diagnose. Accurate repairs using the latest tools and proven diesel-specific expertise.
Performance Upgrade Pros
From tuning and turbos to full drivetrain overhauls—we turn diesel power into diesel dominance.