And the top winner of the 33rd Annual Shell Rotella SuperRigs competition is drumroll, please: Kiegan Nelson of Richfield, Wis., who shined his 1985 Peterbilt 359 and 2014 MAC trailer combination all the way to score “Best in Show.” Along with that title, Nelson received a $10,000 prize from Shell Rotella and a $5,000 one from MAC trailers, which helped sponsor the event along with Sam’s Club.
