Skip to content Skip to sidebar Skip to footer

Semi Truck Repair in Longmont, CO & Surrounding Areas

On-Site Semi & Diesel Repair — Keep Your Rig Rolling Without the Downtime

A broken-down truck doesn’t just cost money — it costs time, deliveries, and opportunities. That’s why Josh’s Mobile Mechanic Service brings professional semi truck repair directly to you — whether you’re parked at home, at a job site, or stuck roadside.

No towing. No waiting in a shop line. Just fast, reliable diesel service done at your location.

Semi Truck & Diesel Repair Services We Offer

Engine Diagnostics & Troubleshooting
Battery, Starter & Alternator Replacement
Air Brake & Hydraulic Brake Repairs
Fuel System & Filter Replacement
Cooling System Repairs (Radiators, Hoses, Water Pumps)
Electrical & Lighting Repairs
Suspension & Steering Repairs (as applicable on-site)
Roadside Assistance During Business Hours

If you’re unsure whether your issue can be fixed on-site, just call — most repairs can.

Mobile vs. Shop — Why Owner-Operators & Fleets Prefer Us

Josh’s Mobile MechanicTraditional Repair Shop
No Towing or Transport Needed ✅Requires Getting the Truck to a Shop ❌
Fast Response — You Don’t Wait in Line ✅Scheduling Delays & Long Downtimes ❌
Direct Communication with the Mechanic ✅Service Advisors & Extra Fees ❌
Fair Pricing & Honest Work ✅Shop Minimums & Markups ❌

Ideal for Owner-Operators & Small Fleets

Whether you’re running one truck or a whole fleet, Josh helps you avoid lost time and costly shop visits.

He works with:

  • Construction Haulers & Service Trucks
  • Owner-Operators
  • Hotshot Drivers
  • Box Trucks & Delivery Rigs
  • Farm & Agriculture Trucks

Get Back on the Road — Call Josh Today

Don’t let downtime drain your paycheck. Whether it’s a breakdown or scheduled repair, Josh is ready to get your truck back to work.