Custom Truck Fabrication & Heavy-Duty Steel Solutions

Pacific Northwest Commercial Truck Fabrication Specialists

Start a Custom Fabrication Build

Heiser Body Company provides custom commercial truck fabrication and heavy-duty steel solutions built for real-world job site performance.

From structural flatbeds to specialized steel builds, our fabrication team delivers durable, precision-built solutions for contractors, fleet operators, and industrial clients throughout the Pacific Northwest.

Heavy-Duty Steel Flatbeds

We design and fabricate:

  • Small flatbeds for light-duty applications

  • Large commercial flatbeds

  • Structural heavy-duty steel flatbeds

  • Reinforced load-bearing platforms

  • Custom dimensions & mounting configurations

Every flatbed is engineered for durability, stability, and long-term commercial use.

  • A custom built flatbed utility trailer with a metal frame, sides, and a black chassis, attached to a pickup truck, parked outdoor Heiser Body.
  • White van body with a custom built flatbed by Heiser Body, parked outdoors near a white building with roller doors, under a clear blue sky.
  • White truck with custom flatbed tow truck by Heiser Body, parked on a lot with other vehicles, cloudy sky, and power lines in the background.
  • Custom built black flatbed truck built by Heiser Body parked in a lot with multiple cars and trucks, power lines, and hilly background.

Polished Aluminum Side Door Installations

Heiser Body Company provides custom side door installations for commercial box trucks and van bodies — delivering durable, clean-finish access solutions built for daily commercial use.

Side Access Solutions for Work Trucks

Our side door installations are ideal for:

  • Service trucks

  • Contractor vehicles

  • Utility fleets

  • Delivery and logistics trucks

We install polished aluminum side doors with integrated aluminum step wells, providing safe and convenient entry without compromising structural integrity.

Built for Durability & Professional Appearance

Each installation includes:

  • Precision cut side openings

  • Reinforced structural framing

  • Polished aluminum door systems

  • Aluminum step well integration

  • Weather-sealed finish

Designed for strength, safety, and long-term performance in demanding work environments.

Whether upgrading an existing truck or incorporating side doors into a new build, our fabrication team ensures clean, structural-grade installations.

Pipe Racks & Ladder Rack Systems

Transporting long materials requires structural support you can trust.

We fabricate:

  • Custom pipe racks

  • Ladder rack systems

  • Over-cab rack structures

  • Reinforced material support systems

Built to withstand daily commercial use across demanding environments.

Tool Baskets & Equipment Storage

We fabricate heavy-duty steel tool baskets and storage systems for:

  • Work trucks

  • Utility fleets

  • Service vehicles

  • Contractor applications

Custom sizing and mounting options ensure secure, functional storage.

Specialized Fabrication Projects

Every job isn’t standard — and that’s where we excel.

We handle specialized fabrication projects including:

  • Custom structural steel builds

  • Equipment mounting systems

  • Fleet retrofits

  • Reinforcement upgrades

  • One-off custom designs

If it needs to be built, reinforced, or modified — we can fabricate it.

Built for Commercial Durability

Our fabrication team understands commercial applications — strength, compliance, and reliability come first.

Whether supporting contractors, fleet managers, or industrial operators, we build solutions designed to perform under load and over time.

Request a Fabrication Quote

Tell us about your truck, fleet, or custom steel project and our fabrication team will follow up within one business day.