
Mobile Service Available
Emergency Roadside Truck Repair
Mobile roadside assistance for heavy-duty trucks and trailers that are down.
A truck sitting on the shoulder is a load that is not moving. LS Truck Repair provides mobile roadside truck repair for semi trucks, heavy-duty commercial trucks and trailers, bringing tools, diagnostic equipment and common replacement parts directly to the vehicle.
Roadside work focuses on the failures that most often strand a commercial vehicle: air system leaks, brake problems, dead batteries and no-start conditions, electrical faults, lighting failures, overheating and trailer issues. When a repair genuinely cannot be completed safely on the roadside, we tell you that directly so you can arrange a tow to a shop instead of losing more hours.

What This Service Covers
- Mobile truck repair at the truck's location
- Semi truck roadside repair
- Heavy-duty truck roadside service
- Air leak repair and air system troubleshooting
- Brake problems and air brake faults
- Battery testing, replacement and jump start service
- No-start diagnostics
- Electrical breakdowns and wiring faults
- Overheating and cooling system failures
- Trailer breakdowns, lights and air lines
- Mobile computer diagnostics
- Emergency mechanical repair
Signs You Need This Service
- The truck will not build or hold air pressure
- Dash warning lamps came on and the unit derated
- The engine cranks but will not start
- Coolant temperature is climbing or the engine is losing coolant
- Trailer lights, ABS lamp or brakes are not working
What to have ready when you call
The faster we understand the failure, the faster the right parts and tools get on the truck. Have this information ready when you call for roadside service:
- Your name, callback phone number and company or fleet
- Exact location: highway, mile marker, exit, cross street or truck stop
- Truck year, make and model, plus unit number and VIN if available
- What happened, what you heard or saw, and any dash codes
- Whether the truck is loaded, and whether it can move under its own power
- Whether you are in a safe place with the trailer clear of live traffic
Safety comes first
Before anything else, get yourself out of traffic. Set your triangles, run your four-ways, stay in the cab or well off the shoulder, and give the responding technician a clear place to work. We will not ask you to work in a live lane, and arrival time depends on distance, traffic and technician availability — we will tell you honestly what to expect when you call.
Where This Service Is Available
Emergency Roadside Truck Repair is offered across the Dallas area and nearby communities.
Related Services
- Mobile Truck RepairOn-site diesel repair at your yard, terminal, truck stop or job site.View
- Semi Truck RepairMechanical, electrical and air system repair for tractors and sleeper units.View
- Trailer RepairDry van, reefer and flatbed trailer brakes, air, lights and structure.View
- Truck DiagnosticsComputer diagnostics and fault tracing for heavy-duty trucks and trailers.View
Questions