Trucking Terms Guide

Equipment / Trailers

Flatbed in trucking

Short answer: An open-deck trailer used for freight that may be loaded from the top or sides.

Plain-English explanation

A flatbed is an open-deck trailer with no sides or roof, used to haul cargo that is too large, tall, or oddly shaped for an enclosed van — construction equipment, steel coils, lumber, machinery, pipe, and oversized loads. Flatbed freight must be secured with straps, chains, binders, edge protectors, and in some cases tarps, depending on the commodity and weather exposure.

Equipment terms are best read physically: what is on the tractor, what trailer is assigned, how the freight loads, and what the driver can inspect before rolling.

Why it matters in trucking

Flatbed work has different skills, equipment, and regulations than van freight. Securement requirements are specific — the number and type of tie-downs, strap ratings, and load positioning are set by FMCSA rules. A driver who does not understand securement, tarp standards, or oversize permit requirements is a liability. Brokers and shippers vetting flatbed carriers check securement experience, not just CDL class.

The right equipment term helps prevent the wrong truck from being sent to pickup, especially for reefer, flatbed, liftgate, power-only, or drop-trailer work.

Example in real use

A carrier accepts a flatbed load of structural steel beams — 48 feet long, 42,000 pounds. The driver pre-trips the trailer, lays down blocking and dunnage, positions the beams, and applies the required number of tie-down chains based on total weight and beam length. After securing, the driver does a post-loading walkthrough before leaving the yard.

Where it shows up

Flatbed requirements show up before quoting, at loading, during securement, and when weather protection is discussed.

What to check first

  • Commodity, dimensions, weight, and loading method.
  • Chains, straps, edge protection, tarps, and dunnage.
  • Open-deck access at pickup and delivery.
  • Securement recheck after the load settles.

Common mistakes or confusion

  • Not confirming that the driver has flatbed experience and proper securement equipment before accepting a flatbed load.
  • Underestimating the time required for proper securement — rushing the tie-down process to make an appointment is a safety and compliance risk.
  • Missing tarp requirements for the specific commodity — steel, lumber, and machinery often have different tarp expectations, and some shippers require specific tarp types.

Related terms

Step Deck An open-deck trailer with a lower main deck for taller freight. Lowboy A very low deck trailer used for tall or heavy equipment loads. Tarp A heavy cover used to protect flatbed freight from weather and road debris. Chains and Binders Load securement equipment used to hold heavy freight on open-deck trailers. Load Bar An adjustable bar used inside trailers to help keep freight from shifting. Reefer A refrigerated trailer used for temperature-controlled freight.

Related guides

Truck Parts and Equipment Terms is the best next place to keep learning this topic.

Sources and last updated

Last updated: 2026-05-10