South Carolina Gas Prices
Average price per gallon in South Carolina, updated 7/22/26 from AAA. Regular is currently $3.75/gal — $0.31 below the national average of $4.06.
Regular
$3.75
Mid-grade
$4.24
Premium
$4.63
Diesel
$5.09
Regular, change:▲ +$0.05 today▲ +$0.20 wk▲ +$0.20 mo
Regular — recent trend (43 days)
Cheapest metros in South Carolina
| Metro | Regular | Diesel |
|---|---|---|
| Florence | $3.63 | $5.08 |
| Spartanburg | $3.68 | $5.07 |
| Rock Hill | $3.72 | $5.07 |
| Greenville | $3.74 | $5.02 |
| Sumter | $3.74 | $5.14 |
| Myrtle Beach | $3.75 | $5.06 |