Technician performing heavy-duty truck repair in a service bay

Truck Repair Service

Heavy-Duty Truck Repair

Full mechanical repair for Class 7 and Class 8 commercial trucks.

Heavy-duty trucks carry loads that light-duty parts and light-duty thinking cannot handle. Air brakes instead of hydraulic. Multi-plate clutches, heavy rear ends, frame-mounted accessories and electrical systems that run high current through long harnesses. LS Truck Repair works on that class of equipment every day.

Whether the unit is a Class 8 tractor, a straight truck or a vocational vehicle, the approach is the same: verify the complaint, diagnose the cause, explain what is actually wrong, and repair it properly so the truck goes back into service instead of coming back next week.

Technician performing heavy-duty truck repair in a service bay

What This Service Covers

  • Diesel engine repair and diagnostics
  • Air brake systems, chambers and slack adjusters
  • Suspension, air bags and steering components
  • Driveline, differential, axle and U-joint repair
  • Charging, starting and electrical systems
  • Cooling systems, radiators and water pumps
  • Truck A/C and HVAC repair
  • Scheduled preventive maintenance

Where This Service Is Available

Heavy-Duty Truck Repair is offered across the Dallas area and nearby communities.

Questions

Heavy-Duty Truck Repair FAQs

Need heavy-duty truck repair?

Call with the make, model and what the truck is doing. We will tell you what the work involves and when we can get to it.