Heavy-Duty Welding & Fabrication Services San Antonio
Truck frame cracked? Trailer structure rusted out? We provide on-site welding and custom fabrication for heavy-duty trucks, trailers, and equipment in San Antonio.
Services List
Top Rated Welding & Fabrication Company for Heavy Trucks
210 Truck Repair ASE-certified mechanics deliver mobile heavy-duty truck welding services and custom fabrication right where your vehicle is parked, on the road, in your yard, or on-site at the job.
We work with steel, aluminum, and alloy components, using MIG, TIG, and stick welding methods to restore strength and shape. Whether your trailer needs a new crossmember or your frame needs crack repair, we do it with accuracy and durability.

Emergency Mobile Welding in San Antonio | 24/7 On-Site Response
Our emergency welding team comes equipped to restore structural integrity and pass DOT requirements, fast. Emergency welding repairs we handle:
Our mobile techs are AWS-certified and trained for field welding repairs.
Full-Service Heavy-Duty Welding & Fabrication | We Come to You
From light fabrication to heavy-structural welds, we provide mobile welding solutions using MIG, stick, and TIG processes. We carry full-size mobile welding rigs ready for on-site repairs and fabrication. Our welding & fabrication services include:
We service all major commercial truck and trailer brands including Freightliner, Mack, Peterbilt, Kenworth, International, Great Dane, Wabash, and more.
Roadside Welding Services for Trucks & Trailers
We provide roadside welding for trailers and heavy-duty trucks in San Antonio, reducing downtime and eliminating the need for towing. Whether you’re stuck in a yard, job site, or warehouse lot, we’ll be there. Common mobile welding locations include:
We reach you within 30–40 minutes with full welding equipment and repair materials.
Common Welding & Fabrication Issues We Repair
We specialize in welding repairs and structural fabrication for problems including:
If it’s made of metal, we can repair, reinforce, or fabricate it on-site.
Preventative Fabrication & Welding Maintenance for Trucks in San Antonio
Avoid costly breakdowns and DOT violations with scheduled structural inspections and preventative welding services in San Antonio. Our preventative fabrication services include:
Fleet operators trust us to keep trucks and trailers structurally sound year-round.
Brands We Weld & Fabricate For
We offer welding and fabrication services for all major truck and trailer brands, including:
Whether it’s a Class 8 hauler, custom box truck, or heavy equipment trailer we weld it with precision and durability.
Service Area | Mobile Welding Near Me in San Antonio
Searching “mobile welding near me” in San Antonio? 210 Truck Repair covers the entire metro with on-site heavy-duty welding and fabrication services, including:
Wherever your truck or trailer needs structural help, we come to you.
Heavy-Duty Welding & Fabrication Work Gallery
Client Testimonials | #1 Truck Welding & Fabrication in San Antonio
Rafael G.
“My Peterbilt had a cracked frame behind the cab. These guys came out, reinforced the section with new gussets, and got me DOT-ready again. Highly recommended.”

Jacob H.
“Needed a custom underbody toolbox fabricated and mounted. They bent, welded, and installed it on-site. Looks factory-installed. Top-notch craftsmanship.”

Linda P.
“Our dump trailer’s rear gate was separating. Their welder came within the hour, welded the hinges, reinforced the gate corners, and we were hauling again by afternoon.”






