Fuel Prices Are Still Rising After Members Of Opec Agreed To Reduce Crude Oil Production By 1.2 Million Barrels A Day. Since That Announcement, Gas Prices, For Example, Have Dropped Six Cents In Tennessee. The National Average Price For A Gallon Of Gas This Week Stands At $2.18 A Gallon. Tennessee Motorists Are Paying $2 A Gallon, While Virginia Drivers Are Paying $2.06.