Your Local Vehicle Experts in Gillette, WY

Waldner Auto Repair

New Waldner Auto Location!

Waldner Auto & Truck Repair is opening a new full-service Diesel Mechanic Shop. All Diesel trucks, Semis and other types of equipment will be serviced and repaired at the new shop at 4190 Countryside Drive, Gillette, WY. Due to setting up equipment and being fully equipped and ready the mechanic shop will open April 6th, 2026. Waldner Auto Repairs’ current location at 2525 South Douglas HWY will remain open and not interfere with the new shop.

  • Services provided but not limited to:

    • Engine diagnostics and repair
    • Regular maintenance 
    • Shocks 
    • Brake’s
    • Oil Changes 
    • Differentials and drive axles
    • Wheel Seals and Bearings
    • Clutches & Transmissions replacement
    • DOT inspections
    • AC repair 

Why Choose Waldner Auto Repair?

Specialized Expertise

We focus exclusively on transmission and drivetrain systems—no distractions, just deep experience.

Certified & Reliable

ASE-certified technicians and NAPA-backed parts for long-term peace of mind.

Honest Local Service

Proudly serving Gillette with transparent quotes, fair pricing, and no pressure.

Contact Us Today

Our Services Include:

Black gear with a wrench overlay icon, symbolizing settings or maintenance

Diagnostics & Maintenance

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Black-and-white icon of a car wheel with a shock absorber or suspension spring angled beside it

Suspension & Steering

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Brakes & Drivetrain

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Cooling & Climate

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