Actually, you have a 35 mile or so long tourist trap starting at the TN 66 exit off of I-40 through Sevierville, Pigeon Forge and Gatlinburg, TN. Dollywood is just the crown jewel of this schlockfest of knife outlets, apple pie vendors and other assorted purveyors of Appalachian Americana.
My personal favorite trinket of all time was at a "general store" in Pigeon Forge, who had for sale a velvet painting of Jesus and Elvis walking hand in hand.