
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.

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.
Related Services
- Semi Truck RepairMechanical, electrical and air system repair for tractors and sleeper units.View
- Diesel Truck RepairDiesel engine repair, troubleshooting and performance diagnosis.View
- Suspension & Steering RepairAir suspension, air bags, steering components and ride complaints.View
- Fleet MaintenanceScheduled PM programs and mobile fleet service for commercial operators.View
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