Semi-Truck Repair & Service – Serving Trinidad, CO & Surrounding Areas

When your semi-truck or heavy commercial vehicle is out of commission, downtime costs you money and delays your schedule. At M & M Repair and Towing, we specialize in servicing and repairing semi-trucks, tractor‐trailers, and large commercial vehicles — getting you back on the road quickly and reliably.

Why Choose M & M for Semi-Truck Repairs?

Heavy-Duty Expertise

Our technicians are trained to handle the complex systems found in semi‐trucks: powertrains, transmissions, brakes, suspensions, electrical systems and more.

Comprehensive Service & Repair

From a simple tire replacement or fluid flush to a full engine rebuild or transmission swap, we’ve got you covered.

Preventive Maintenance Focus

taying ahead with scheduled maintenance reduces breakdowns and increases uptime. We offer oil changes, tune-ups, DOT inspections, tire rotations, fluid flushes and more.

Flexible & Convenient Service

Whether your rig is in the yard or stranded on a job site, we’ll get you moving again.

Transparency and Reliability

No hidden fees. Clear diagnostics. Honest advice. You’ll know what needs to be done, why, and how much it will cost.

Fish Divider | Trinidad, CO | M & M Repair and Towing

Our Semi-Truck Repairs & Services Include:

  • Alignments & steering system service
  • Brake system diagnosis, repair & replacement
  • Engine and transmission diagnostics, removal and installation
  • Suspension & air ride system repair
  • Electrical system testing: alternators, starters, wiring faults
  • A/C and heating system service for driver comfort
  • Tire services: repair, change, replacements
  • DOT inspections and compliance maintenance
  • Full vehicle diagnostics: powertrain, emissions, leaks, wear items
  • And much more tailored for heavy commercial trucks

Keep Your Fleet Rolling

Putting regular maintenance in place for your heavy vehicles means fewer surprise breakdowns, less idle time and better profitability. At M & M Repair and Towing, we can build a preventive maintenance plan to keep your trucks in top condition and your operations moving smoothly.

Fish Divider | Trinidad, CO | M & M Repair and Towing

Contact Us Today

Don’t let a breakdown stop your progress. If you’re operating a semi-truck, tractor-trailer or other heavy commercial vehicle and need trusted repair services in the Trinidad, Colorado area reach out now!


Call us now at  (719) 846-8546 We’re ready to support you with fast, professional service.