Gas prices in Sumter
Gas prices in SumterDaily metro average from AAA (2026-07-28), per gallon including taxes, for the Sumter area of South Carolina.
Regular
$3.80
per gallon · €0.88/L
Midgrade
$4.27
per gallon · €0.99/L
Premium
$4.67
per gallon · €1.08/L
Diesel
$5.34
per gallon · €1.24/L
▲ 2.2% vs last week ($3.72)▲ 36.0% vs a year ago ($2.79)
Nearest South Carolina metros on price
The metros immediately either side of Sumter in South Carolina, so you can see whether paying $3.80 here is normal or not.
| Metro | Regular | vs Sumter |
|---|---|---|
| Rock Hill | $3.75 | −$0.05 |
| Charleston-North Charleston | $3.76 | −$0.04 |
| Columbia | $3.78 | −$0.02 |
| Aiken-Edgfield County | $3.78 | −$0.02 |
| Sumter | $3.80 | — |
| Hilton Head-Bluffton | $3.82 | +$0.02 |
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Frequently asked questions
How much is gas in Sumter right now?
Regular gasoline averages $3.80 per gallon across Sumter today (AAA metro average, 2026-07-28). Midgrade is $4.27, premium $4.67 and diesel $5.34.
Is gas cheaper in Sumter than the rest of South Carolina?
A South Carolina state comparison is unavailable today.
Where does Sumter rank in South Carolina?
Sumter is the 9th cheapest of 10 South Carolina metros AAA tracks.
Are gas prices in Sumter higher than a year ago?
Yes — regular is 36.0% higher than this time last year ($2.79/gal then, $3.80 now).