
About Us
Heavy-Duty Truck Repair Built Around Uptime
LS Truck Repair keeps commercial trucks and trailers working — in the shop, at your yard, and on the roadside where service is available.
LS Truck Repair is an independent heavy-duty truck and trailer repair provider serving the Dallas area and the surrounding DFW freight corridors. The work covers what keeps Class 7 and Class 8 equipment moving: diesel engine repair, air brakes, drivetrain, steering and suspension, electrical and lighting, cooling and A/C, diagnostics, and full trailer service.
Commercial trucks do not break down conveniently. Because of that, service is structured three ways — scheduled shop work, mobile service at your yard or terminal, and roadside repair when a truck is disabled and service is available in that area.
For fleets, the same capability turns into scheduled preventive maintenance: PM intervals, DOT inspection readiness, and a repair history that makes downtime predictable instead of surprising.
We are an independent shop. That means no manufacturer quota driving the recommendation — just what the truck needs, what it will take, and what it will not.

Diagnose before replacing parts
Guessing at parts is expensive and it does not fix trucks. We identify the actual cause first — with scan tools where it helps and hands-on troubleshooting where it does not.
Straight answers about scope
If a repair cannot be done safely on the roadside, we say so and help you plan the tow instead of burning hours on the shoulder.
Built around uptime
Every decision is weighed against how quickly the truck can go back to work without creating a repeat failure down the road.
Drivers, owner-operators and fleets
One-truck operators get the same attention as fleet accounts, and fleet customers get maintenance records they can actually plan around.
Capability
Equipment & Makes We Service
Semi Trucks & Tractors
Day cab and sleeper tractors used for regional and over-the-road freight.
Class 7 & Class 8 Trucks
Heavy-duty commercial trucks running air brakes and diesel drivetrains.
Sleeper & Day Cab Units
Owner-operator and company tractors needing mechanical or electrical work.
Box & Straight Trucks
Delivery and vocational trucks used for local freight and service routes.
Semi Trailers
Dry van, reefer and flatbed trailers needing brakes, air, lights or structure work.
Fleet Vehicles
Mixed commercial fleets on scheduled preventive maintenance programs.
- Freightliner
- Peterbilt
- Kenworth
- International
- Volvo
- Mack
- Western Star
LS Truck Repair is an independent repair provider and is not affiliated with, authorized by, or certified by any truck manufacturer. See the service directory for details on each type of repair.