Certified MN DOT Trailer Inspections & Repairs Since 2008

At All Mac Inc., we’ve been a certified MN DOT inspector since 2008—completing over 150 commercial trailer inspections annually. Whether you operate a single trailer or manage a large fleet, we offer expert inspections, fast repairs, and custom modifications to keep your trailers compliant, reliable, and road-ready.

Convenient Options for Busy Fleets

We know downtime costs you money. That’s why we offer early morning drop-offs, inspections while you wait, and are open Monday through Saturday until 6:00 PM. You can bring your trailers to our shop—or we’ll come to you with our fully equipped mobile unit.

We Work on All Major Trailer Brands:

Big Tex • Diamond C • PJ • Kaufman • Felling • Tow Master • United • And more

Common Issues We Fix Fast

Lighting and wiring problems are the second most common issue after tire wear. Whether it’s a burned-out bulb, a loose connection, or even rodent damage inside the trailer frame—we’ll track it down and fix it fast.

Custom Trailer Modifications That Work for You

Want to work smarter? We can reconfigure your commercial trailers to better meet the demands of your business. Some examples include:

  • Adding shelving, storage compartments, or charging stations
  • Repositioning tie-downs for safer hauling
  • Relocating propane tanks for secure transport
  • Building insulated or heated compartments

Let’s turn your trailer into a true extension of your business.

Axle Replacement & Structural Upgrades

If your trailer is maxing out on weight, you may just need upgraded axles—not a whole new trailer. We can install new axles and reinforce your trailer to support your load safely. We also raise roofs, add insulation, improve storage, and make other structural modifications that extend your trailer’s lifespan and make it a better fit for your work.

Let’s Keep Your Fleet Moving.
Call (651)295-9498 today to schedule your DOT inspection, fleet maintenance, or custom trailer upgrades. Whether you bring them to us or we come to you—we’ll get the job done right.