Available 24 Hours · 7 Days a Week
Truck Repair Expert is the most trusted name for mobile diesel truck repair, semi-truck repair, box truck repair, and commercial truck mechanic services across Dallas–Fort Worth, Las Vegas, and Oakland. Our certified mobile diesel mechanics come to you — no tow required.
⚡ Avg. response time: 45–90 min
Vehicles Serviced
Happy Fleet Customers
Major Service Regions
Emergency Availability
From 24-hour semi-truck repair to mobile diesel mechanic services, box truck repair, and commercial tire repair — we fix it on-site so you don’t lose a load or miss a delivery. Our certified technicians handle every major truck system, any time of day or night.
Our certified diesel mechanics deliver on-site engine diagnostics, fuel system repair, cooling system service, and performance troubleshooting. Whether you are stranded on the highway or need scheduled maintenance at your yard, we are the mobile diesel mechanic near you that responds fast and fixes it right.
When your rig goes down, every minute costs money. Our mobile semi truck mechanics provide complete semi diesel truck repair including brakes, suspension, electrical, driveline, and engine repair — roadside or at your facility. We keep your freight moving without a shop trip.
Flat tire on the road? Our mobile truck service team covers commercial tire repair, blowout response, tire mounting, balancing, and torque checks for all commercial vehicles — trailer tires included. We carry inventory on every unit so you are back rolling the same visit.
Comprehensive tractor trailer repair and trailer tire repair including wiring, suspension, landing gear, brakes, lights, and door systems. We keep your trailer DOT-compliant and road-ready with on-site service that eliminates costly shop downtime.
Broken down at 2 AM? Our 24 hour diesel mechanic near you responds immediately to no-starts, blowouts, brake failures, and electrical issues. Day or night, our dispatch team is always on and a certified technician is always on the road ready to come to you.
Specialized box truck mechanic services for delivery fleets, moving companies, and logistics operations. Our mobile diesel truck repair team handles all Isuzu, Hino, International, and Ford box trucks — on-site at your location with no tow required.
Full-service heavy duty and commercial truck repair for Class 6–8 vehicles. Our technicians carry professional-grade diagnostic equipment and work on all major platforms — bringing shop-quality repairs directly to your breakdown location.
Our dedicated road service units cover major DFW corridors and interstates. Whether you need a jump-start, emergency fuel priming, or ECM diagnostics roadside, we are the commercial diesel truck repair experts you can count on any hour of the day.
Certified International truck repair for Lonestar, ProStar, and LT series trucks. Full diagnostics, emission system repair, and mobile truck engine repair available across all our service locations — with same-day response to breakdowns.
Or call us directly: 469-617-2028 — available 24 hours a day, 7 days a week
Whether you need 24 hour mobile truck repair near you, a semi truck mechanic near you for a breakdown on the highway, or 24 hour semi truck repair at your yard — our certified mobile diesel mechanics are always on call. We serve Dallas–Fort Worth, Las Vegas, and Oakland with fast-response on-site repair so you don’t lose a single hour of run time. Call 469-617-2028 and a technician is dispatched to you right away.
Our mobile diesel mechanic near you service covers virtually every critical truck system. We carry professional tools and a parts inventory to resolve most breakdowns in a single visit — getting you back on the road without a tow or shop trip.
Full OBD/ECM scan to pinpoint fault codes on all diesel platforms, including engine and emissions systems.
Brake chambers, air leaks, ABS modules, slack adjusters, and brake lines repaired roadside.
Battery testing, alternator repair, wiring diagnosis, starter replacement, and lighting issues resolved on-site.
Blowout response, commercial tire repair, flat fix, tire changeouts, and torque checks for all truck types.
Hose replacement, coolant leak repair, thermostat, fan clutch, and radiator service to stop overheating.
Fuel filter replacement, fuel priming, injector diagnostics, and mobile truck engine repair completed on-site.
Air bag suspension, shock repair, tie rod replacement, and full steering system inspection.
Air bag suspension, shock repair, tie rod replacement, and full steering system inspection.
Truck Repair Expert operates a fleet of fully stocked mobile service vehicles equipped with state-of-the-art diagnostic tools and professional-grade equipment. Our certified diesel mechanics are factory-trained to work on Freightliner, International, Kenworth, Peterbilt, Volvo, Mack, Isuzu, Hino, Ford, and more.
We handle both emergency roadside assistance and scheduled preventive maintenance — making us the complete mobile truck engine repair solution for individual owner-operators and large commercial fleets alike. No job is too big or too small.
Getting a mobile diesel mechanic to your location is fast and simple. Here is what to expect when you call Truck Repair Expert for roadside assistance or scheduled service across DFW, Las Vegas, and Oakland.
Call 469-617-2028 or submit our service request form any time — day or night. Our dispatch is always on.
Give us your GPS pin, nearest highway exit, or address so our 24 hour diesel mechanic near you can navigate directly to you without delays.
A certified mobile diesel mechanic is dispatched immediately with tools, parts, and diagnostic equipment to your exact location.
We diagnose, confirm the upfront estimate with your approval, and complete the repair right where your truck is parked. No surprises.
You receive a digital invoice and drive away. No tow truck needed. No shop wait. You are back earning — fast.
Looking for a 24 hour diesel mechanic near you or a semi truck mechanic near you? We cover major metros and corridors across Texas, Nevada, and California. Click your nearest location for dedicated local service details and direct contact options.
24/7 mobile diesel mechanic serving all Dallas neighborhoods and major highway corridors including I-30, I-35, and I-20.
Fast-response semi truck repair and mobile diesel mechanic services in Plano and North DFW industrial zones.
Box truck repair, diesel truck repair, and commercial tire repair serving Garland fleets and owner-operators around the clock.
Mobile truck repair for Irving fleets operating near DFW Airport and surrounding industrial corridors.
Mobile diesel truck repair and 24-hour roadside service for Sachse owner-operators and local commercial fleets.
Commercial truck mechanic and 24-hour truck repair in Richardson — serving everything from delivery vans to heavy semis.
24-hour mobile diesel truck repair for Las Vegas transport operations, distribution hubs, and long-haul corridor breakdowns.
Port of Oakland area commercial diesel truck repair — fast roadside response for drayage, logistics, and freight operations.
Not every breakdown can be fixed roadside. When a repair requires shop equipment, our team offers vehicle pickup service — we dispatch a truck to your location, transport your vehicle to our facility, complete the repair, and deliver it back to you.
This is especially useful for fleets that cannot afford downtime waiting for a tow, owner-operators managing tight schedules, and situations where the breakdown location is not accessible for extended repair work. We handle the logistics so you can focus on your business.
We always come to you first and try to fix roadside. Pickup is arranged only when a shop repair is the best solution for your truck.
We handle the full process in-house — no need to coordinate with a separate tow company or wait for multiple service calls.
You get a full estimate covering pickup, repair, and return delivery before we begin. No hidden costs, no surprise charges.
Our shop prioritizes pickup vehicles so your truck is repaired and returned to service as quickly as possible.
Breakdowns are a fact of life on the road — but how fast you recover determines how much it costs your business. Truck Repair Expert was built by diesel mechanics who understand the trucking industry, tight delivery windows, and what it means to be stranded far from a shop. We do not just answer the phone — we show up, fix the problem, and get you moving.
Rated by 400+
Fleet Customers
Our commercial truck mechanic team is dispatched across DFW, Las Vegas, and Oakland 24 hours a day. Whether it is diesel truck repair, mobile truck engine repair, or a commercial diesel truck repair emergency — call us and we are on our way. Semi truck mechanics near me is a search you will not need to make twice after calling Truck Repair Expert.
Trusted by hundreds of owner-operators, fleet managers, and dispatchers across Texas, Nevada, and California — here is what they have to say.
Called at 11 PM with a semi broken down on I-30. A mobile diesel mechanic was at my location within an hour. Diagnosed a fuel system issue and had me rolling in under two hours. Saved my delivery and my entire day.
We accept all major payment methods for fast and secure transactions.
Easy, reliable, and convenient payment options for every customer.
Maintenance tips, repair guides, and industry insights from our certified diesel mechanics to keep your truck running longer and your repair costs lower.
From mid-November through the end of December, freight volume climbs. Retailers restock, e-commerce packages pile up and delivery windows get tighter. For carriers, owner-operators and fleet managers in Dallas-Fort Worth,…
The turbocharger is one of the hardest-working parts on a diesel engine. It spins at extremely high speeds, handles very hot exhaust and pushes extra air into the engine so…
You’re running fine, then a light comes on and the truck won’t go past a certain speed. That’s a derate. It’s one of the most frustrating problems for drivers because…
Everything truck drivers, owner-operators, and fleet managers want to know about our 24-hour mobile diesel mechanic and semi-truck repair services.
Yes — our 24/7 mobile truck repair team responds immediately
Response time varies, but we always aim for the fastest arrival possible.
All diesel trucks, box Trucks, semi-trucks, trailers, RVs, buses, and commercial vehicles.
We provide upfront estimates before any work begins.
Yes — we offer fleet maintenance programs, PM services, digital approvals, and consolidated billing.
Fast. Certified. On-site. No tow needed. Serving DFW, Las Vegas & Oakland — 24 hours a day, 7 days a week, 365 days a year.
