American Truck & Trailer Repair Inc.

Trailer Repair in Stockton, CA

American Truck & Trailer Repair Inc. repairs semi-trailers in Stockton, California — dry vans, reefers, flatbeds, and more. We handle trailer brakes, air lines, lights and wiring, landing gear, suspension, and DOT-ready fixes at our Stockton shop and on-site.

Call (209) 663-6000Request Service

What We Do

Full semi-trailer repair in Stockton for dry vans, reefers, and flatbeds — at our shop and on-site.

  • Trailer air and hydraulic brakes, ABS, and slack adjusters
  • Air lines, glad hands, and suspension (air ride and spring)
  • Lights, wiring harnesses, connectors, and 7-way plugs
  • Landing gear repair and replacement
  • Doors and hinges

Common Problems We See

  • Trailer brakes dragging, grabbing, or out of adjustment
  • Air leaks in lines, valves, or fittings
  • Marker and tail lights out, or intermittent wiring faults
  • Landing gear that binds, leans, or won't crank
  • Suspension sag, worn bushings, or ride-height problems

Our Process

  • 1Tell us the trailer type and the symptom when you call (209) 663-6000.
  • 2We inspect brakes, air, lights, and structure to find the real issue.
  • 3You approve a clear estimate before work begins.
  • 4We repair with quality parts and DOT-compliant standards.
  • 5We can complete a DOT/BIT inspection while it's here.

Keep Your Trailer DOT-Ready

Trailer brakes, lights, and structure are some of the most common roadside-inspection violations. We fix the problem and can complete a DOT/BIT inspection in the same visit so your trailer stays legal and earning. Serving Stockton and nearby Lathrop, Manteca, Tracy, Ripon, and Modesto.

Frequently Asked Questions

What types of trailers do you repair?
Dry vans, reefers, flatbeds, and other commercial semi-trailers. We handle brakes, air systems, lights and wiring, landing gear, and suspension.
Do you fix trailer lights and wiring problems?
We diagnose and repair trailer lighting, harnesses, connectors, and ABS wiring — common DOT inspection items — so your trailer stays legal and visible.
Do you inspect trailers too?
Yes, we perform DOT and California BIT inspections on trailers as well as power units. Call (209) 663-6000 to schedule.

Get Your Truck Back on the Road

Call American Truck & Trailer Repair Inc. in Stockton, CA for fast, reliable heavy-duty service.

Call (209) 663-6000Request Trailer Repair