A Bit About Us
We offer; semi truck and trailer repair, welding, truck diagnostics, and heavy equipment repair. We provide services in San Antonio Tx and surrounding areas.
Our mission at J Rock Repair is simple: to provide high-quality services. Our team caters to each project’s specific needs to ensure excellence. We hope you’ll find what you’re looking for. For more information or general inquiries, feel free to get in touch today for your truck repair needs.
Contact us for your; Semi Truck, Trailer, Welding, and all other repair services

Professional Services
Mobile Mechanic, Welding,
Heavy Equipment Repair




What We Provide
Roadside Assistance
Attention to Detail
We offer Truck Diagnostics,
Mobile Mechanic Services,
Semi Truck and Trailer Repair
on the spot welding
and Fuel delivery.
Shop Repair
Our wide range of services keep our customers coming back for all of their truck repair needs. Our team of professionals guarantee that your repairs will get done quickly, but more importantly, correctly. We have the know-how and expertise to get the job done right. Find out more about what we can repair for you today.