Open Today: 8:00 AM - 5:00 PM Genesee, ID

Our Story

Mills Mechanic Services has been proudly serving our community since October 2025, delivering reliable, honest, and high-quality automotive repair you can count on. What started as a mobile service has grown into a fully capable shop, allowing us to take on everything from quick maintenance to major repairs. We specialize in the big jobs other shops turn away—engine replacements, transmission swaps, clutches, head gaskets, and full drivetrain work—while still offering everyday services like brakes, oil changes, and diagnostics. Whether it’s a small fix or a full rebuild, we’ve got the tools and experience to get it done right. What sets us apart? We keep things straightforward—no runaround, no inflated pricing, and no unnecessary upsells. You deal directly with skilled mechanics who care about the work and stand behind it. We also offer flexibility most shops don’t, including mobile service, vehicle pickup/drop-off options, and a commitment to working with your schedule. At Mills Mechanic Services, we’re not just fixing vehicles—we’re building trust, one job at a time.

We specialize in comprehensive repair and maintenance services for semi-trucks, commercial vehicles, and diesel equipment. From routine maintenance to complex engine rebuilds, we have the expertise and state-of-the-art equipment to handle all your heavy duty repair needs.

Our commitment to quality workmanship and customer satisfaction has made us a trusted partner for fleet managers and owner-operators throughout the region.