The dividing line is roughly how much of a trailer the freight fills. Up to about six to twelve pallets, or a few thousand pounds, LTL is usually cheaper because you only pay for the space and weight you use. Above that, a full truckload is usually cheaper and always faster.
LTL freight moves hub-and-spoke: local pickup, terminal, line haul to another terminal, terminal, local delivery. Every handoff adds time and a chance for damage or a reweigh/reclass dispute. Truckload skips all of that — one driver, pickup to delivery.
Pricing works differently too. LTL is rated on freight class (density, stowability, handling, liability), weight, distance, and accessorials like liftgate or residential delivery. Truckload is a linehaul rate for the lane plus fuel surcharge and accessorials.
Between the two sits partial truckload: too big for economical LTL, too small to justify a full trailer, moved with one or two other shipments and no terminal handling.
How to apply the answer
The answer changes when the operating facts change. Before applying it, identify the carrier's fleet size, equipment, authority model, lanes, customer requirements, and the records already available. A small owner-operator may make a different decision from a multi-truck carrier with dedicated freight, an accounting team, or a shipper routing guide. State those assumptions so another person can review the reasoning instead of treating a general answer as a promise.
Use the answer as a starting point for a repeatable workflow. Write down the inputs, compare the available options, and record the evidence behind the decision. For this question, the relevant terms include less-than-truckload, full-truckload, linehaul, accessorial-charge. Linking the question to those definitions helps a dispatcher or owner move from a short answer to the operational detail that determines what happens next.
A useful next step is to test the decision against one real load, customer, driver, or settlement record, while keeping private information out of the example. Check what changed after the decision and update the process if the result did not match the assumption. This is especially important for compliance, tax, pricing, and cash-flow topics, where requirements and commercial terms can change.
If the decision affects more than one team, write down the handoff: who prepares the information, who reviews it, and where the final record lives. That small step turns a useful answer into a repeatable operating practice and makes it easier to find the next question when the workflow changes.
Trailflow's product pages describe supported workflows separately from this answer. Review the relevant product or workflow page for current availability, and verify regulated or financial decisions with the applicable primary source or qualified advisor.
Terms in this answer: Less-Than-Truckload (LTL), Full Truckload (FTL), Linehaul, Accessorial Charge