How a freight rate gets built

When a number comes back to you on a load, it looks like one number. It is not. It is four or five decisions stacked on top of each other, made by different people for different reasons. If you only ever see the total, every conversation about price turns into haggling. If you can see the parts, you can have a much shorter and much more productive conversation about which part is wrong.

Here is the stack.

1. Linehaul

This is the money that moves the truck from A to B. It is the biggest number in the stack and the one everything else hangs off of. Linehaul is set by what a carrier will accept to run that lane, on that day, with that equipment.

The thing shippers underestimate is how much the direction matters. A truck that ends its run somewhere with plenty of outbound freight is worth less to reposition than a truck that ends up somewhere it will sit. Two lanes of identical mileage can price very differently for no reason other than what happens to the driver after your load is delivered. This is why a rate you got in March can look absurd in September, and why "but it is the same distance" is not the argument you think it is.

2. Fuel surcharge

Broken out separately, usually calculated off a published diesel average and the mileage. The point of separating it is to keep the linehaul stable while fuel moves underneath it.

On truckload this is often folded into the all-in number you are quoted, so you may never see it itemized. On LTL it is almost always a percentage applied to the base charge, and that percentage can be substantial. It is worth knowing whether the number you are comparing between two providers includes fuel or not, because comparing an all-in rate to a base rate makes one of them look like a bargain that it is not.

3. Accessorials

Everything that is not simply driving. Liftgate, residential delivery, inside delivery, limited access, detention, layover, reconsignment, truck ordered not used.

Accessorials are where quotes and invoices diverge, and they are the single most common source of "why is this bill different from the number you gave me." A quote is priced on what you described. An invoice is priced on what actually happened. If those two things are not the same, the invoice wins.

Most accessorials are preventable, and preventing them is mostly about describing the load and the locations accurately up front. There is a whole piece on this — it is the highest return-on-effort item in freight.

4. Margin

If you are working with a broker or a 3PL, there is a spread between what you pay and what the carrier receives. That spread is the margin. It pays for the person who found the truck, vetted it, covered the load, tracked it, and dealt with it when something went wrong.

Margin is not theft. It is the price of the service, and on a load that goes sideways it is frequently the only reason the problem got solved without landing on your desk. But margin is also not fixed, it is not disclosed by default, and it varies enormously — by lane, by urgency, by how much competitive pressure the provider feels, and by what they think you will accept.

What this changes about how you push back

"That is too high" invites a yes or a no. Naming the layer invites an actual answer.

• If you think the linehaul is off — ask what the lane has been running and whether it is a capacity issue or a direction issue. A provider who knows the lane will have a real answer. One who does not will change the subject.
• If the invoice does not match the quote — the gap is almost always accessorial, and almost always traceable to a detail about the pickup or delivery that was not in the original description. Ask which accessorial and what triggered it.
• If you want to talk about margin — do not ask "what is your margin." You will get a non-answer, and it is a slightly hostile question. Ask instead whether there is room, and what would need to change to find it. Volume, flexibility on pickup window, and advance notice all genuinely create room. That is a conversation a good provider can actually work with.

One honest caveat

There is a version of this knowledge that gets used badly — the shipper who has read one article and now treats every quote as a negotiation to be won. That shipper gets worse service and, over a year, pays more. Providers are people, and the accounts that get the truck on a tight Friday are the ones that were reasonable in June.

The goal here is not to squeeze. It is to stop paying for things you did not know you were buying, and to be able to tell the difference between a rate that is high because the market is tight and a rate that is high because nobody expected you to ask.

Next: Rate per mile is a trap →