US Secretary of Transportation Elaine Chao sat down with SiriusXM Road Dog Trucking host Dave Nemo at the Mid-American Trucking Show in Louisville, Kentucky, in March.  
 The full interview, in which she discusses the need to “constantly communicate the vital role that truckers play in (the US) economy,” aired on Wednesday, April 3, on SiriusXM’s Road Dog Trucking channel 146.