Average gasoline prices in Tennessee have fallen 10.2 cents per gallon in the last week, averaging $2.68/g today, according to GasBuddy’s survey of 3,821 stations in Tennessee. Prices in Tennessee are 34.0 cents per gallon lower than a month ago and stand 74.2 cents per gallon lower than a year ago. The national average price of diesel has declined 3.4 cents in the last week and stands at $3.57 per gallon- the lowest level since January, 2022, over 900 days ago.