Trailer Fabrication & Welding
Repairs and Custom Fabrication
At Transportation Supply Depot, we specialize in semi trailer fabrication and welding services that keep your equipment strong, safe, and built to last. Our experienced team works with steel, stainless steel, and aluminum, providing the skill and versatility to handle everything from routine trailer welding repairs to full custom fabrication projects.
When off-the-shelf solutions aren’t available, we provide the expertise to keep your trailers on the road. We can fabricate upper couplers from scratch when replacements are obsolete, saving you from costly downtime. Our shop also builds and replaces rear frames, performs frame conversions, and handles subframe repairs with precision and durability in mind.
Our Semi Trailer Fabrication & Welding Capabilities Include:
- Semi trailer welding repairs in steel, stainless steel, and aluminum
- Upper coupler fabrication when OEM parts are unavailable
- Rear frame fabrication and replacement
- Frame conversions and subframe repairs
- Custom trailer brackets, supports, and reinforcements
- Trailer body modifications and rebuilds
- Precision welding for light, medium, and heavy-duty applications
With our combination of skilled welders, advanced equipment, and commitment to quality, we deliver long-lasting trailer fabrication and repair solutions that meet DOT standards and withstand the toughest conditions on the road.
If you need reliable semi trailer welding and fabrication services, trust Transportation Supply Depot to provide custom, cost-effective solutions that keep your trailers working longer and performing better.
Contact Us
We are here to help!
If you’re in need of trailer service, maintenance, or repair, please complete this form to send us a message and someone from our team will respond as quickly as possible. For more time sensitive issues, please call us.
Service Department Hours:
Monday–Friday: 7:00am – 3:30pm









