Tennessee Gas Prices
Average price per gallon in Tennessee, updated 7/22/26 from AAA. Regular is currently $3.67/gal — $0.39 below the national average of $4.06.
Regular
$3.67
Mid-grade
$4.16
Premium
$4.56
Diesel
$4.87
Regular, change:▲ +$0.05 today▲ +$0.19 wk▲ +$0.11 mo
Regular — recent trend (43 days)
Cheapest metros in Tennessee
| Metro | Regular | Diesel |
|---|---|---|
| Clarksville-Hopkinsville (TN only) | $3.53 | $4.73 |
| Knoxville | $3.61 | $4.87 |
| Kingsport-Bristol | $3.63 | $4.89 |
| Johnson City | $3.63 | $4.84 |
| Morristown | $3.63 | $4.87 |
| Chattanooga (TN only) | $3.67 | $4.74 |