Trailer Frame and Structural Welding

Trailer frame repair addresses cracked and bent main rails, damaged crossmembers, failed welds at the kingpin or hitch area, and corrosion that has reduced structural section. All welding is performed in-shop by certified technicians.

Symptoms

Signs you need this work

Visible crack in a rail or crossmember
Trailer tracking off center behind the truck
Sagging in the middle of the deck
Movement or noise at the hitch or kingpin area

Where trailers crack

Cracks concentrate where load changes direction: at crossmember-to-rail joints, at suspension hanger mounts, and around the kingpin or coupler. Those are the places a structural walkaround should look first.

Corrosion is the quieter version of the same problem. A rail that has lost section to rust has lost strength proportionally, and it fails without ever showing a crack first.

Crack repair with drilled stop holes and reinforcement
Main rail straightening and sectioning
Crossmember repair and replacement
Suspension hanger mount repair
Kingpin and coupler area structural repair
Corrosion assessment and section restoration

Pricing

What this typically costs

Ballpark range

$750 to $20,000 and up

5 to 80 labor hours

Commercial damage varies widely, so this is a range rather than a quote. The number for your vehicle comes from assessing the actual damage.

Collision estimates for insurance claim walk-ins carry no charge. Systems estimates are $150 and diagnostics are $285 per hour, both credited against an authorized repair.

See the full rate card for labor rates, materials, parts markup and deposit policy.

FAQ