Freight Dictionary

Accessorials

When a carrier performs freight services beyond normal pick-up and delivery.

Air-Ride Suspension

Trailers built to reduce shock from roads traveled in order to secure product safety. Trailers of this type are generally used to haul fragile items such as light bulbs. The suspension system on this trailer supports the load on air-filled rubber bags rather than steel springs.

Axle

Structural component to which wheels, brakes and suspension are attached.

Backhaul

Return trip of a vehicle from the original destination point back to the home base of the carrier or driver.

Bill Of Lading (BOL)

A transportation document that is the contract of carriage containing the terms and conditions between the carrier and shipper. Required for all LTL shipments; Shipper must give the BOL to the driver at pick up.

Blind Shipment

A term used when our client requests that the shipper and/or consignee do not know about each other. The client who requests a blind load is a third party (middleman or broker). The shipper is the supplier and the consignee is the customer. If the consignee and shipper knew about each other they may cut out the middleman.

Blocks and Brace

This term refers to wood or other supports used to keep shipments in place on trailers or in containers throughout the shipping process. This technique is widely used by expert shippers to secure their freight shipment. LTL will generally not provide this service, only Partial and Full Truck carriers will provide this service.

Bobtailing

Operating a tractor unit with no trailer.

Broker / Freight

An outside company that brings together shippers in need of transportation of goods and carriers looking for backhauls together.

Bulk Freight

Freight that is not packaged or containerized. Freight normally hauled via tanker truck.

Capacity

The ratio between the number of loads to trucks in a given area.

Claim

A charge made against a carrier for loss, damage or overcharge.

Commercial Invoice

An official document which is used to indicate, among other things, the name and address of the buyer and seller, the products being shipped, and their value for customs, insurance or other purposes.

Common Authority

Approved general carrier transporting commodities.

Common Carrier

A transportation provider that offers freight services to the general public under applicable transportation regulations.

Conestoga

A flatbed-style trailer equipped with a retractable protective covering that allows side, rear, or overhead loading.

Consignee (CNEE)

The party designated to receive the goods at the shipment's destination.

Consignor (CNOR)

The party that originates or sends a shipment, commonly referred to as the shipper.

Container

A standardized enclosed unit designed to move freight efficiently between trucks, rail, and ocean transportation.

Cross Dock

A facility operation where freight is transferred between inbound and outbound vehicles with little or no storage time.

Cubic Capacity

The usable interior volume of transportation equipment, generally measured in cubic feet.

Customs Broker

A specialist that assists importers and exporters with customs documentation, clearance, duties, and related requirements.

Deadhead

Miles traveled by a commercial vehicle without carrying a revenue-producing load.

Deckable

Freight arranged on decking or movable shelving so products can occupy multiple levels without being stacked directly together.

Declared Value (DV)

The monetary value assigned to a shipment by the shipper for transportation and liability purposes.

Department of Transportation (D.O.T.)

The U.S. federal department responsible for transportation policy, safety standards, and industry regulations.

Dispatching

The process of scheduling, coordinating, and communicating pickup and delivery activity with drivers.

Distribution Center

A facility where inventory is received, stored, processed, and distributed to customers or other locations.

Diversion

Changing a shipment's destination while the freight is already in transit.

Door to Door

Transportation service that moves freight directly from the shipper's location to the receiver's location.

Double Blind Shipment

A blind shipment in which identifying information for both the pickup and delivery parties is concealed from the opposite party.

Double Drop Deck

A specialized flatbed trailer with a very low center deck used primarily for tall, oversized, or heavy freight.

Doubles

A tractor pulling two shorter semi-trailers connected in tandem.

Drayage

Short-distance transportation of containers or trailers between ports, rail terminals, warehouses, and customer facilities.

Draymen

A driver or carrier that performs short-distance drayage moves between intermodal facilities and nearby locations.

Drive Axle

An axle that receives power from the engine and transfers that power to the vehicle's wheels.

Driver Assist

A service requiring the driver to assist with loading or unloading freight.

Dropdeck

A flatbed trailer with a lowered main deck that provides additional vertical clearance for taller freight.

Drop Trailer

A trailer left at a customer's facility so it can be loaded or unloaded without the driver waiting.

Dry Van

A fully enclosed, non-refrigerated trailer commonly used to transport general freight protected from weather.

Dunnage

Material such as lumber, padding, or blocking used to secure and protect freight during transportation.

Exclusive Use

Transportation in which the vehicle or trailer is dedicated exclusively to one customer's freight.

Flat Bed

An open trailer with a flat deck and no permanent sides or roof, allowing loading from multiple directions.

Flatcar

A railcar consisting primarily of a flat deck used for containers, trailers, machinery, and oversized cargo.

Forklifts

Powered material-handling equipment used to lift, move, load, and unload palletized or heavy freight.

Freight Bill

An invoice issued for transportation services provided by a carrier.

Freight Class

An NMFC classification used in LTL shipping to help determine rates based on freight characteristics.

Freight Payables

Outstanding freight transportation charges or carrier invoices awaiting payment.

Fronthaul

The primary outbound movement of freight from a carrier's home market toward another destination.

Full Truckload (FTL)

A shipment that uses most or all of a trailer's available space or weight capacity.

Gross Weight

The total combined weight of the vehicle, equipment, fuel, cargo, and other contents.

Hazmat

Materials classified as hazardous because they may pose health, safety, property, or environmental risks during transportation.

Headhaul

A carrier's primary revenue-producing movement from a strong origin market to a destination market.

HOS

Hours of Service regulations that establish how long commercial drivers may drive and remain on duty.

Hub & Spoke System

A freight network where shipments move through centralized terminals or hubs before continuing toward their destinations.

Insurance by Liability

Insurance coverage addressing carrier liability for cargo loss, damage, accidents, or related transportation risks.

Intermodal

Transportation using two or more modes, such as truck, rail, ocean, or air, to move the same shipment.

Lane

A defined freight route between an origin and destination.

Layover

An extended delay that requires a driver or truck to remain at or near a location longer than expected.

Lead Time

The amount of time between when a shipment is tendered and when pickup or another required activity occurs.

Less Than Truckload (LTL)

Freight that occupies only part of a trailer and is typically consolidated with shipments from other customers.

Letter of Authority

Official operating authority permitting a transportation provider to conduct specified interstate or commercial operations.

Lift Gate (LG)

A powered platform mounted on a truck or trailer that raises or lowers freight between the ground and trailer floor.

Linehaul

The long-distance portion of a freight movement between origin and destination terminals or markets.

Loading Time

The amount of time required to place and secure freight onto transportation equipment.

Load to Ride

A service where freight remains on the same vehicle for most or all of its journey, reducing handling and transfers.

Loose Capacity

A market condition where available trucks exceed the number of loads requiring transportation.

LTL Tariffs

Published LTL carrier rules, rates, classifications, charges, and service provisions.

Lumper Service

Third-party labor hired to load, unload, sort, or break down freight at a warehouse or receiving facility.

MC Number

A Motor Carrier number associated with federal operating authority for regulated carriers and brokers.

Mileage

The number of miles associated with a freight movement and commonly used as a basis for transportation costing.

Multi-Stop

A shipment requiring more than one pickup, delivery, or both before the load is completed.

Net Weight

The weight of the cargo itself after the weight of the vehicle, trailer, packaging, or other tare weight is excluded.

NMFC

The National Motor Freight Classification system used to categorize commodities for LTL transportation.

NMFTA

The National Motor Freight Traffic Association, an organization associated with freight classification and transportation standards.

NOI

Not Otherwise Indicated, a designation used when a commodity does not fall under a more specific freight classification.

No Touch

A load where the driver is not responsible for physically loading or unloading the freight.

Over-Dimensional

Freight exceeding standard legal size limits and potentially requiring special equipment, routing, or permits.

Pallet

A portable platform used to consolidate, store, handle, and transport freight with equipment such as forklifts.

Pallet Jacks

Manual or powered equipment designed to lift and move palletized freight over short distances.

Partial Truckload (PTL)

Freight larger than a typical LTL shipment but not large enough to require an entire truckload trailer.

Pickup Flexibility

The range of acceptable dates or times available for a carrier to pick up a shipment.

PO (Purchase Order)

A buyer-issued document authorizing the purchase of specified goods or services from a supplier.

Private Carrier

A company operating its own transportation equipment primarily to move its own goods rather than serving the general public.

PRO#

A carrier-assigned identification number used to track and reference a specific freight shipment.

Proof of Delivery (POD)

Documentation confirming that a shipment was delivered, often including the recipient's signature, date, and delivery details.

Pup Trucks

Short trailers commonly used for local deliveries or paired together for linehaul transportation.

Receiving Dock

The designated area of a facility where inbound freight is unloaded and received.

Reconsignment

A change to the consignee or delivery destination after a shipment has already entered transit.

Reefer

A refrigerated truck or trailer designed to transport temperature-sensitive freight.

Sidekit

A flatbed trailer equipped with removable side panels, supports, and a protective tarp covering.

Skid

A low platform used to support and move freight, similar to a pallet but traditionally constructed without a bottom deck.

Sort and Seg

A receiving service involving sorting, separating, and verifying individual cases or products within a shipment.

Stackable Freight

Freight designed or packaged so additional freight can safely be placed on top of it.

Super Sack

A large flexible bulk container commonly used for commodities such as grain, powders, and other loose materials.

Swing Doors

Rear trailer doors that swing outward and generally must be opened before the trailer backs into a dock.

Tailgate

A service requiring freight to be moved to the rear of the trailer for unloading or transfer.

Team Driver

Two or more drivers operating the same truck in shifts so the vehicle can remain in motion for longer periods.

Terminal

A freight facility where shipments may be received, sorted, transferred, consolidated, or redistributed.

Third Party Logistics

An outsourced logistics provider that manages transportation, warehousing, fulfillment, or other supply-chain functions for customers.

© 2026 Inland Transport Inc. All Rights Reserved.

© 2026 Inland Transport Inc. All Rights Reserved.

© 2026 Inland Transport Inc. All Rights Reserved.