The 32nd annual Shell Rotella SuperRigs competition took place May 15-17 in Concord, North Carolina, at the zMAX Dragway, which is part of Charlotte Motor Speedway. Trucks entered in the competition to compete for cash and prizes. The winners of the SuperRigs competition will have their truck featured in the 2015 Shell Rotella SuperRigs calendar. Trucks are scored on exterior appearance, design, detail/finish, originality and workmanship.