At Truck Repair Expert, we are dedicated to keeping diesel trucks and commercial vehicles moving when it matters most. We understand that breakdowns don’t just cause inconvenience—they cost time, money, and productivity. That’s why our mission is simple: deliver fast, honest, and dependable mobile diesel repair and roadside assistance whenever and wherever our customers need it.

With years of hands-on experience in the diesel repair industry, Truck Repair Expert has become a trusted name for owner-operators, fleet managers, logistics companies, and businesses that rely on diesel-powered vehicles every day. From emergency roadside calls to scheduled mobile service, we are committed to minimizing downtime and maximizing reliability.

Who We Are

Truck Repair Expert is a professional mobile diesel repair company built around reliability, responsiveness, and real-world expertise. Our team is made up of skilled diesel mechanics who understand modern diesel systems as well as the practical demands of working trucks on the road.

Instead of forcing customers to tow their vehicles to a shop and wait for days, we bring the repair shop directly to you. Our fully equipped mobile service units allow us to diagnose and repair most diesel issues on-site, saving time and reducing unnecessary costs.

Our Mission

Our mission is to provide fast, high-quality, and trustworthy diesel repair services that help our customers stay productive and profitable. We aim to be more than just a repair service—we strive to be a long-term partner our customers can depend on in emergencies and routine maintenance alike.

We believe in:

Honest diagnostics and clear communication
Fair pricing with no surprises
High standards of workmanship
Customer-first service, 24/7

What Makes Truck Repair Expert Different

Not all diesel repair services are the same. At Truck Repair Expert, we focus on service quality and customer experience just as much as technical expertise.

Mobile Convenience

We come to your location—whether you’re on the roadside, at a warehouse, job site, yard, or parking facility. No towing delays. No wasted time.

24/7 Availability

Diesel problems don’t follow business hours. Our mobile diesel mechanics are available 24 hours a day, 7 days a week, including nights, weekends, and holidays.

Experienced Diesel Mechanics

Our technicians have real-world experience working on a wide range of diesel trucks and commercial vehicles. We stay current with modern diagnostic tools and diesel technologies.

Focus on Downtime Reduction

Every repair decision we make is focused on getting your vehicle safely back in service as quickly as possible.

Diesel Vehicles We Service

Truck Repair Expert provides mobile diesel repair for a wide range of vehicles, including:

Semi-trucks and tractor-trailers
Box trucks and delivery vehicles
Dump trucks and construction equipment
Refrigerated trucks (reefers)
Utility and work trucks
Fleet and company vehicles
Diesel RVs and motorhomes
School buses and activity buses
Shuttle buses and charter buses

Whether you operate a single truck or manage an entire fleet, we have the experience and tools to support your operation.

Our Diesel Repair Services

We offer comprehensive mobile diesel repair and roadside assistance services designed to handle most breakdowns on-site.

Mobile Diesel Diagnostics

Accurate diagnostics are the foundation of effective repairs. We use professional-grade diagnostic tools to quickly identify issues and recommend the right solution.

Engine Repair & Performance Issues

From warning lights and derates to no-start conditions, we diagnose and repair common diesel engine problems efficiently.

Electrical System Repair

Electrical failures can shut a truck down instantly. We service batteries, starters, alternators, wiring, and sensor-related issues.

Brake & Air System Repair

We repair air brakes, air leaks, compressors, valves, and related safety systems critical to heavy-duty vehicles.

Cooling System Repair

Overheating can cause severe engine damage. We handle coolant leaks, radiators, hoses, thermostats, and fan systems.

Fuel System Repair

We diagnose and repair fuel delivery issues, injector problems, fuel leaks, and contamination concerns.

Serving Drivers, Fleets, and Businesses

Truck Repair Expert proudly serves:

Owner-operators
Fleet and logistics companies
Construction and utility businesses
Transportation providers
RV owners and travelers
Schools, churches, and shuttle operators

No matter the size of the operation, our approach remains the same: fast response, professional service, and dependable results.

Commitment to Safety and Quality

Safety is a top priority in everything we do. Diesel vehicles are heavy, complex, and critical to public safety.

Our mechanics follow best practices and industry standards to ensure repairs are done correctly and responsibly.

We don’t cut corners. We don’t recommend unnecessary repairs. We focus on solutions that keep vehicles reliable and safe on the road.

Why Customers Choose Truck Repair Expert

Customers continue to choose Truck Repair Expert because we deliver consistent value and dependable service.

24/7 mobile diesel repair availability
Fast response times
Skilled and experienced diesel mechanics
Honest assessments and clear communication
Reliable repairs you can trust

We take pride in building long-term relationships with our customers based on trust and results.

Service Coverage Areas

Truck Repair Expert proudly provides mobile diesel repair and roadside assistance services across multiple states and major metro areas. Our expanding service network allows us to support drivers, fleets, and businesses wherever dependable diesel repair is needed.

Texas Service Areas

We provide mobile diesel mechanic services throughout North Texas, including:

Dallas, TX
Plano, TX
Garland, TX
Irving, TX
Allen, TX
Richardson, TX
Sachse, TX

Our Texas coverage supports owner-operators, fleet vehicles, construction equipment, RVs, and buses operating across the Dallas–Fort Worth metro area.

Contact Truck Repair Expert

If you need dependable mobile diesel repair or roadside assistance, Truck Repair Expert is ready to help. Whether it’s an emergency breakdown or a planned service call, our team is just a phone call away.

📞 Phone: 469-617-2028

📧 Email: contact@truckrepairexpert.com

Frequently Asked Questions

What areas do you service?

We provide mobile diesel repair and roadside assistance across Texas, California, and Nevada, including cities such as Dallas, Plano, Garland, Irving, Allen, Richardson, Sachse, Oakland, and Las Vegas. Service availability may vary by location, so we recommend calling to confirm coverage.

Do you offer 24/7 emergency diesel repair service?

Yes. Truck Repair Expert offers 24 hours a day, 7 days a week mobile diesel repair and roadside assistance, including nights, weekends, and holidays.

Can you repair my truck on-site without towing?