Truck Order Not Used (TONU) Assistance

TONU: What does that mean? The term "Truck Order Not Used" (TONU) refers to a situation in which you or one of your drivers is ready to pick up a load and even arrives at the location where the cargo is supposed to be but it isn't there. TONU can occur for a number of reasons, such as if: The cargo is abruptly canceled or load readiness is lacking.