TrüNorth Warranty and Paul Teutul Jr. of Paul Jr. Designs and a star of “American Chopper” unveiled the TrüNorth Paul Jr. Designs NASCAR truck Jan. 18 at the NASCAR Hall of Fame in Charlotte, N.C., marking the second such collaboration between TrüNorth and Paul Jr. Designs in recent months, according to an announcement. In 2018, TrüNorth commissioned a Paul Jr. Designs custom chopper which was unveiled at the …