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24/7 Mobile Diesel Truck, Trailer, Reefer & Heavy Equipment Repair Service

Fast Roadside Dispatch & On-Site Diagnostics across Metro Atlanta and Surrounding Areas, Including I-285, I-75, I-85, and I-20 Corridors.

 

  • 24/7 Roadside Assistance

  • Dealer-Level Diagnostics

  • On-Site Repairs

  • Carrier & Thermo King Reefer Repair

  • Emergency No-Starts & Forced Regens

  • Heavy Equipment & Hydraulic Repair

We use advanced computer diagnostics to pull exact fault codes, meaning we fix the actual problem the first time without wasting your time or money on unnecessary parts.

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Common Emergencies We Fix On-Site

  • De-rates

  • Electrical failures

  • Cooling system leaks

  • Blown hydraulic hoses

Services

24/7 mobile diesel repair for semi-trucks, 18-wheelers, tractors, trailers, heavy equipment and refrigeration units.
 

We Come To YOU! 

Fast on-site response to reduce downtime and get you moving.

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Our trained and experienced professionals provide dealer-level diagnostics and complete system troubleshooting for engine systems, aftertreatment systems, fuel systems, electrical systems, air and brake systems, suspension, cooling systems, and performance-related issues. We focus on accurate diagnostics and reliable repairs designed to minimize downtime and keep equipment operating efficiently.

Professional mobile trailer and refrigeration unit repair services designed to keep equipment operating safely, efficiently, and with minimal downtime. Our trained and experienced professionals provide reliable diagnostics, troubleshooting, and repair solutions for trailers and reefer units

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Preventative Care

Professional preventive maintenance services designed to help reduce unexpected breakdowns, improve equipment reliability, and keep trucks, trailers, and refrigeration units operating efficiently. Our maintenance services focus on identifying potential issues early through thorough inspections, system checks, and proper servicing of critical components.

Services include inspections and maintenance for engine systems, air and brake systems, suspension components, electrical systems, cooling systems, trailer components, and refrigeration units to help minimize downtime and extend equipment life.

When a machine goes down on the job site, production stops and project deadlines slip. We bring advanced computer diagnostics and heavy-duty mechanical solutions directly to your construction site, quarry, or facility layout. From emergency custom hydraulic hose assemblies to full powertrain and structural welding repairs, we keep your heavy iron moving.

  • Multi-Brand Diagnostics: Comprehensive fault-code troubleshooting for Caterpillar, John Deere, Komatsu, Bobcat, and Case.

  • Hydraulics & Hoses: Rapid diagnostics for cylinders, pumps, and valves, plus on-site custom hose fabrication.

  • Job-Site PM Servicing: Scheduled preventive maintenance, fluid testing, and track/undercarriage adjustments right where you work.

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Who We Are

DieselXperts Truck & Trailer Repair is a mobile diesel repair company providing professional truck, trailer, and reefer repair services throughout Atlanta and surrounding areas.

Hours of Operation

24/7 Emergency Roadside Service

Monday – Sunday: Open 24 Hours​​

Shop & Scheduled Service Hours

Monday-Saturday 8AM-6PM

Saturday 8AM-2PM

Sunday Emergency Service Only

Serving Atlanta and surrounding areas with professional mobile diesel truck, trailer, and reefer repair services.

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Why Us?

  • Dealer-Level Computer Diagnostics

  • Full-System Troubleshooting (Engine, Fuel, Electrical, Air, ABS)

  • Complete Truck, Trailer & Reefer Repair

  • Mobile On-Site Service

  • Reliable Service for Fleets & Owner-Operators

Professional Diesel Repair Specialists

Real Diagnostics. Real Repairs. No Guesswork.

Our trained professionals provide dealer-level diagnostics and complete system repair solutions for diesel trucks, trailers, and refrigeration units — focusing on accurate troubleshooting instead of unnecessary parts replacement.

Mobile Service

On-Site Repairs

We bring our services directly to you, ensuring minimal interruption to your operations and maximum convenience.

Customer Satisfaction

Dependable Service & Support

Customer satisfaction is our priority. We focus on providing reliable mobile diesel repair services through accurate diagnostics, professional workmanship, and dependable support for owner-operators and fleet customers. Our goal is to minimize downtime, deliver honest service, and build long-term customer relationships through quality repairs and consistent results

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