Mobile • DFW Area
WJ General
WJ General
Repair
DFW mobile semi truck and trailer repair. Brakes, welding, diagnostics, electrical, and more. We come to you, wherever your truck is.
DFW mobile semi truck and trailer repair. Brakes, welding, diagnostics, electrical, and more. We come to you, wherever your truck is.
What We Fix
Everything your semi truck or trailer needs, handled on-site. No shop visit required.
Full brake system diagnostics and repair including drum, disc, and air brake systems.
Mobile welding for frame repairs, trailer components, hitches, and structural fixes.
Electronic diagnostics for engine codes, fault alerts, and system failures on semi trucks and trailers.
Wiring, lighting, ABS sensors, and electrical troubleshooting to get your truck road-legal and safe.
Tire replacement, flat repair, and mounting on-site. See our dedicated tire rates page for pricing.
Air brake line repair, chamber replacement, and leak detection to restore proper braking.
Trailer lights, marker lights, turn signals, and full wiring harness inspection and repair.
Pre-inspection checks and repairs to make sure your vehicle is compliant and road-ready.
Stuck on the side of the road? Call us. We provide emergency on-site repairs across the DFW area.
Scheduled maintenance to extend the life of your fleet and reduce unexpected breakdowns.
Our Work
Why WJ General Repair
We bring the tools and the technician to your location. No tow truck. No shop visit. No lost time.
We specialize in semi trucks, 18-wheelers, and trailers. This is all we do, and we do it well.
Trusted by fleet companies and owner-operators across DFW for over 8 years of reliable service.
Downtime costs money. We move quickly to get your truck diagnosed, repaired, and back on the road.
No hidden fees. We tell you what it costs before we start. No surprises on the invoice.
All repairs follow DOT safety standards to keep your vehicle road-ready and compliant.
Get In Touch