Hornaday to drive #6 GM Goodwrench Truck in '05. Kevin Harvick, Inc., [KHI] announced today at Lowe's Motor Speedway in Concord, that former two-time NASCAR Craftsman Truck Series [NCTS] champion Ron Hornaday will be behind the wheel of the #6 GM Goodwrench Chevrolet Silverado for the 2005 NCTS season.