>> i will try to get with a company that i can grow with. and then can i probably perhaps buy my own truck, and kind of do, you know, be my own owner/operator. >> there is a supply side which is et going drivers, getting them trained, getting them in trucks. and then getting equipment to account for the increase in demand for freight. >> nick najjar is the director of transportation for land o lakes dairy. he says also stuck in these freighters, trucking equipment and engineering parts vital to mking consumer production work. all part of a logistical headache that may leave store shelves a little thin this holiday season. but for gia job security has never been better. >> with this i know can i go and work as many hours as i need to, you know. i don't have to be limited to just four houring be. >> and as that guessing game continues, those leaving truck driving school are making in year one what veterans used to make after 20 years. >> crist tye, cbs news, arlington heights, illinois. >> still ahead on the cbs