The 32nd annual Shell Rotella SuperRigs competition is being held at the zMAX Dragway track, part of Charlotte Motor Speedway in Concord, N.C., May 15 through 17. Fleet Owner got a chance to tour the SuperRigs site as Shell staffers and show truck contestants alike prepared for the three-day event, with the traditional SuperRigs "Truck Parade" taking place on the Charlotte Motor Speedway itself prior to the Friday night NASCAR truck series race.