What does LTL stand for?
Less-than-truckload. It names freight that does not need a whole trailer to itself, so the carrier fills the rest of the trailer with other shippers' pallets heading the same general direction.
How heavy does a shipment have to be to count as LTL?
FedEx Freight puts the typical band at 150 lb to 20,000 lb, with a maximum piece length of 20 feet. Under that a carrier generally treats it as a parcel; over it, the shipment usually fills enough of a trailer to be priced as truckload instead.
Is LTL the same as freight shipping in general?
No. Freight is the broad category — anything too big for a parcel network. LTL is one mode inside it, sitting between parcel and full truckload. Truckload and intermodal container freight are also freight, but neither is LTL.
Why does LTL cost less per pound than a parcel carrier for a heavy item?
Because the cost of the trailer and the driver is split across every shipper's pallets on it, not carried by one shipment alone. A parcel network prices every box on its own regardless of what else is in the truck.
Does SMKlog price LTL freight the way it prices a box?
No. Parcel boxes get an instant rate from the calculator. LTL and other freight go through a review where a person prices the pallet, because classification and accessorials change the number in ways a box calculator does not handle.