 The NTPA Regional Truck and Tractor Poll is returning to the Grandstand at the Clinton County Fair in Wilmington, Saturday, July 13th at 7 p.m. Fair admission is just $10 and includes parking, rides, and access to Grandstand entertainment. Don't miss the exciting sights and sounds of the world's heaviest motorsport. The NTPA National Truck and Tractor Poll, happening at the Clinton County Fair, Saturday the 13th. That's the Clinton County Fair in Wilmington, July 6th through 13th. ClintonCountyFairgrounds.com for complete details.