If there’s anyone who represents the heart of America’s highways and the soul of trucking, it’s Joey Holiday. Joey and Vicky are to the trucking industry what Ozzie and Sharon are to rock and roll.“Vicky! Vi—cki! What number is that song on my playlist? You know the one?” He howls for his wife, who is always close by.“Number 31!” she yells, feigning aggravation. “Do I have to come up there and