Tri-State Truck & Trailer Repair

Tri-State Truck & Trailer Repair in Frederick, MD provides comprehensive mobile repair services for trucks, trailers, and buses. Their offerings include diesel diagnostics, engine work, DPF filter service, emissions testing, air conditioning, electrical, welding, and trailer-specific repairs including refrigeration units. They also supply parts, provide towing and winch-outs, offer tire service, mobile fueling, and equipment rental or leasing options.

🚨 This facility operates a 24/7 emergency dispatch unit. If you are broken down on the highway, call immediately for priority response.