Freight Shipping 101: Key Terms Every Shipper Should Know
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Freight has its own language. And if you’re new to shipping, or if you’ve been approving invoices without fully understanding every line item, that gap costs real money. Billing errors resulting from misunderstood freight shipping terms on quotes, BOLs, and invoices can cost shippers a significant share of their total freight spend annually. At Entourage Freight Services, we’re here to help you follow what’s happening with your freight and catch problems before they hit an invoice six weeks after delivery.
The Paperwork That Moves With Your Freight
These are the documents shippers encounter first and most often:
1. Bill of Lading
This is a receipt confirming the carrier picked up your goods, a contract of carriage spelling out the terms, and in certain international contexts, a document of title.
What matters for new shippers: Whatever you write on the BOL is the authoritative record of that shipment. Wrong weight, estimated dimensions, vague commodity description? You’re inviting a reweigh, a reclassification charge, or a denied claim.
2. Proof of Delivery (POD)
This one is the signed confirmation that freight arrived. Keep it because if you file a freight claim, the POD with damage notations is the first document the carrier wants and the first to get picked apart.
3. Freight Claim
A formal demand for reimbursement when cargo is lost, damaged, or arrives short. CorePiper’s 2026 report put the annual cost to U.S. shippers at an estimated $50 billion, and the most common denial reason isn’t disputed facts. It’s missing documentation: the BOL, the POD with delivery notes, photos in original packaging, and value invoices all go into the filing.
How Freight Gets Priced
Every LTL shipment gets assigned a class between 50 and 500, based primarily on density. Class 50 is dense and cheap to move. Class 500 is light, bulky, and expensive. Your class determines your rate, so getting it wrong means the invoice won’t match the quote.
The NMFTA overhauled its classification system in mid-2025 to be almost entirely density-based, and carriers have been enforcing the updated codes since early 2026.
Linehaul is the base cost to move freight from origin to destination. It’s the starting number on your quote.
Then come accessorial charges, which are fees for anything beyond standard pickup and delivery: liftgate, detention, inside delivery, limited-access pickup, residential delivery, and appointment scheduling. Accessorials are the primary reason quotes and invoices don’t match. A fuel surcharge appears on every freight invoice and fluctuates with diesel prices as a percentage of linehaul.
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spot rate is the market price for moving freight on a given lane at this time, while a contract rate is negotiated and locked in for six to 12 months. Spot rates swing with capacity, but
contract rates trade flexibility for predictability.
Modes and Equipment
- LTL (Less-than-truckload) means your freight shares trailer space with other shippers’ cargo.
- FTL (full truckload) means you have the entire trailer, whether you fill it or not. FTL is faster since there are no intermediate terminal stops, but it only makes sense when you have enough volume.
- A reefer is a refrigerated trailer. The set point, which is the target temperature the unit maintains, matters because different products require different ranges: frozen freight runs at 0 degrees or below, and chilled typically sits between 34 and 38 degrees.
- A dry van is a standard enclosed trailer with no temperature control.
- Flatbed trailers handle oversized or odd-shaped cargo that won’t fit in a box.
- Intermodal means combining two or more modes of transportation in a single shipment, usually truck and rail.
- Drayage is the short trucking leg between a port or rail yard and a warehouse, and although it covers just a few miles, it shows up on a surprising number of invoices.
What Happens Between Pickup and Delivery
Transit time is how long the carrier expects the move to take. It’s almost always an estimate, not a guarantee, unless your contract says otherwise. Be sure to ask.
Your shipment gets a PRO number, which is the tracking ID you use to follow it through the carrier’s system. Most carriers and brokers offer online tracking tied to this number. LTL freight often passes through one or more terminals, the carrier’s sorting facilities where freight gets unloaded and reloaded onto outbound trailers.
- A cross-dock is a facility where freight transfers directly from inbound to outbound with minimal storage. Each handling point poses a risk of damage, which is why the number of touches in an LTL network matters more than most new shippers realize.
- Detention is a charge for keeping a carrier’s driver at your facility past the allotted free time, usually one to two hours.
- Demurrage is different: it’s the fee for a container sitting at a port terminal past its free window, typically three to seven days. Both start at $75-$150 per day and go up from there.
- A carrier owns trucks and moves freight, and a broker arranges transportation but doesn’t own equipment.
- A 3PL (third-party logistics provider) manages broader logistics operations, from brokering loads to warehousing. The lines blur. What matters is knowing who’s responsible when something goes wrong.
When Something Goes Wrong
- OS&D stands for over, short, and damaged. It’s shorthand for any delivery exception where the freight count or condition doesn’t match the BOL. Note it on the POD before the driver leaves.
- A temperature excursion occurs when refrigerated freight drifts outside its required range during transit. For products like berries or fresh proteins, even 60 minutes outside spec gives the receiver grounds to reject the entire load, and at that point the shipper absorbs the loss.
- Reweighing and reclassification occur when the carrier inspects your freight at its terminal and finds that the weight, dimensions, or commodity don’t match the BOL. The carrier re-rates the shipment at the corrected class and adds an inspection fee. These charges show up on the invoice weeks after delivery, which is part of why they catch shippers off guard.
- A chargeback is when your customer deducts money from payment over a delivery problem: late shipment, damaged product, wrong quantity, etc. Chargebacks aren’t technically a freight term, but they’re the downstream freight cost of transit problems, and a single one can exceed the freight cost itself.
You Don’t Have to Figure This Out Alone
Learning freight vocabulary is one thing. Having a logistics partner that handles the complexity behind those terms is what actually keeps freight moving and invoices accurate. Entourage Freight Solutions (EFS) works with 3,500+ temperature-controlled carriers and 4,500+ dry freight carriers. Every shipment gets cradle-to-grave tracking and IoT temperature monitoring so you have documented proof of what happened in transit if a dispute arises.
EFS operations are staffed 24/7 to catch exceptions before they turn into chargebacks or rejected loads. Whether you’re shipping your first pallet or your 500th, EFS gives you the carrier depth, visibility, and support to stop guessing and start shipping with confidence.
Contact us today to get started.









