Oct 17, 2016 · Reefer Freight is the codeword for “Refrigerated Freight,” and the systems and practices in place for reefer freight, versus a regular LTL or Truckload shipment, or even something like an overnight shipping quote, are very different.So if you’re looking to set up a one time only refrigerated shipment, or if you’re preparing to get into reefer shipping full-time,