The Largest Buc-ee’s Travel Center Is Now Open In Sevierville, Tennessee. It Boasts 74-Thousand Square Feet Of Retail Space, 120 Gas Pumps, 22 Electric Charging Stations, And A 250-Foot Car Wash. The New Location Will Temporarily Hold The Title Of The World’S Largest Convenience Store. This Will Be The Second Location Built By The Texas-Based Chain In The Volunteer State. It’S Located Off Exit 407 Of Interstate 40.