Complete Fleet Overhauls, Heavy Wreck Rebuilding, and Running Gear Service

When a cargo transport unit is damaged in an accident or fails a routine visual safety check, down-time costs your business revenue. At BEP Petroleum & Tank , we provide complete heavy truck wreck rebuilding, trailer frame straightening, and comprehensive structural repairs from our certified Bismarck facility.

By matching our experienced mechanics with our own on-site inventory of raw steel and aluminum, we eliminate third-party parts delays. Your equipment moves instantly into a repair bay, keeping your turnaround times short and your transport fleet operational.

Tank Trailer Repair & Maintenance | Bismarck, ND

A severely crumpled aluminum fuel cargo tank trailer with heavy rear-end collision frame damage before wreck reconstruction at BEP Petroleum & Tank LLC.

Before Repair

Our Specialized Trailer Mechanical Capabilities

Heavy Structural Wreck Reconstruction

We repair major collision damage that standard commercial garages cannot touch. Our shop handles frame reinforcement, outer jacket patches, barrel shell repair, and complete structural front-to-back rebuilds on crashed or fatigued transport units.

Running Gear, Brake & Suspension Service

We keep your over-the-road trailer tracking safely across North Dakota's highway systems. Our technicians turn wrenches on all critical trailer components:

  • Complete suspension overhauls and axle alignment

  • S-cam brake replacements and air system troubleshooting

  • Refined fuel manifold repairs and electronic Scully system diagnostics

  • ABS module programming and electrical wiring fault repairs

The same aluminum cargo tanker trailer fully rebuilt, straightened, and polished following structural collision repair in our Bismarck ND shop.

After Repair

Tank Trailer Types We Service

Our facility is fully equipped to handle structural maintenance and repairs for a wide variety of transport setups and product classes:

  • Fuel Tankers (Code 306/406): Refined fuel and petroleum delivery units.

  • Crude Oil Tankers (Code 307/407): Heavy oilfield transport trailers.

  • LPG & Propane Units (Code 330/331): Pressurized gas bobtails and transport systems.

  • Chemical & Vacuum Trailers (Code 312/412): Corrosive liquid and vacuum service transport.

  • Bulk Plants, Pup Trailers & Heavy Flatbeds

Frequently Asked Questions

  • Yes. We coordinate directly with major commercial insurance companies to handle tank trailer wreck and collision damage estimates. We provide transparent line-item repair costs and clear blueprint scopes to get your claim approved fast.

  • Yes. Whether you are running a multi-compartment refined fuel trailer with mechanical manifolds or a specialized LPG setup with electronic LCR registers, our mechanics understand the complex valve and piping assemblies needed to keep your unit leak-free and field-ready.