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


Preventive & Maintenance
Engine & Drivetrain
AC & Heating
Brakes Repair
Electrical & Diagnostics
EGR & DPF Repair
Fluids & Lubrication
Tire Repair
Bodywork Repair
Fabrication & Welding
Diesel Repair
Towing Services
Transmission & Clutch Repair

24/7 Online support


We offer 24/7 roadside assistance for emergency truck repairs in San Antonio and surrounding areas. Our mobile mechanics are just a phone call away!

+1 (210) 460-1121

info@210truckrepair.com

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.

Heavy-Duty Welding & Fabrication Services San Antonio

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:

  • Fifth wheel plate repairs
  • Landing gear bracket re-welds
  • Cracked truck frame rail welding
  • Crossmember and floor rail welds
  • Broken leaf spring hangers & supports
  • Trailer tongue and coupler rewelds
  • DOT compliance weld corrections
  • Suspension hanger & axle mount reinforcement

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:

  • Liftgate and hoist weld repair
  • Weld inspection and crack repair
  • Suspension mount reattachment
  • Bunk rail and floor plate welding
  • Trailer door hinge and latch repair
  • Custom bracket or mount fabrication
  • Underride guard & ICC bumper reweld
  • Subframe reinforcement for dump bodies
  • Fuel tank & exhaust pipe welding (as permitted)

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:

  • Distribution yards
  • Truck stops & fuel stations
  • Fleet yards & logistics terminals
  • Highways & roadside breakdowns
  • Construction & utility job sites

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:

  • Cracked or bent truck frame rails
  • Suspension component fractures
  • Damaged cargo bed structures & corners
  • Broken toolbox mounts or steps
  • Tailgate & ramp hinge repairs
  • Exhaust pipe leaks and bracket failures
  • Liftgate hinge & platform reinforcement
  • Cracked fifth wheel mounting plates
  • Broken welds on axle brackets or crossmembers
  • Rusted floor supports on dump beds & trailers

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:

  • Crack detection on chassis & crossmembers
  • Rust inspection and mitigation
  • Structural integrity tests on frame welds
  • Re-welding of fatigued or weak points
  • OEM and aftermarket part fabrication
  • Custom bracket, step, and mount reinforcement
  • Pre-trip DOT safety inspections for welding compliance
  • CNC laser-cut and metal-formed components for high precision

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:

  • Mack
  • Freightliner
  • Peterbilt
  • Kenworth
  • Volvo
  • International
  • Western Star
  • Wabash, Great Dane, Utility Trailers
  • Trail King, Fontaine, and custom flatbeds
  • Caterpillar, Komatsu, and heavy equipment brands

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:

  • Live Oak
  • Schertz
  • Kirby
  • Windcrest
  • San Antonio
  • Alamo Heights
  • Leon Valley
  • Universal City
  • Selma
  • Converse

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.”

Google Review San Antonio

Jacob H.

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

Google Review San Antonio

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.”

Google Review San Antonio

FAQ’s

Yes. Our team provides full mobile welding and fabrication services across San Antonio, including emergency on-site structural repairs.

We respond within 30–40 minutes to most areas in San Antonio. Call us for immediate welding or fabrication needs.

Yes. We cut, bend, and weld custom components on-site, including brackets, guards, steps, boxes, and frame parts.

Yes. Our repairs meet DOT structural safety standards. We reinforce and document all repairs as needed for inspections.

Absolutely. We perform aluminum, stainless, and steel welding using TIG, MIG, and stick methods for durable repairs.