South Carolina Gas Price Today
Last updated: Wednesday, July 1, 2026 at 04:58 PM GMT+5:30
Today's South Carolina Gas Price Average
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Gas Prices by City in South Carolina
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| City / Metro | Regular | Midgrade | Premium | Diesel |
|---|---|---|---|---|
| Charleston | $4.178▼ -$0.01 | $4.721▲ +$0.01 | $5.139▼ -$0.02 | $4.805▲ +$0.03 |
| Columbia | $4.039▼ -$0.01 | $4.564▲ +$0.01 | $4.968▲ +$0.02 | $4.645▼ -$0.03 |
| Goose Creek | $4.345▼ -$0.01 | $4.910▲ +$0.01 | $5.344▼ -$0.02 | $4.997▲ +$0.03 |
| Greenville | $4.327▲ +$0.01 | $4.890▼ -$0.01 | $5.323▼ -$0.02 | $4.976▼ -$0.03 |
| Mount Pleasant | $4.065▼ -$0.03 | $4.593▲ +$0.03 | $5.000▼ -$0.01 | $4.674▲ +$0.02 |
| North Charleston | $4.313▼ -$0.01 | $4.874▲ +$0.01 | $5.305▼ -$0.02 | $4.960▼ -$0.03 |
| Rock Hill | $4.214▲ +$0.01 | $4.762▼ -$0.01 | $5.183▲ +$0.02 | $4.846▼ -$0.03 |
| Spartanburg | $4.287▼ -$0.02 | $4.844▲ +$0.02 | $5.273▲ +$0.03 | $4.930▲ +$0.01 |
| Sumter | $4.145▲ +$0.03 | $4.684▼ -$0.03 | $5.099▼ -$0.01 | $4.767▲ +$0.02 |
How Does South Carolina's Gas Price Compare to the National Average?
The national average gas price today is $4.052/gal for regular unleaded. South Carolina's average of $4.201/gal is 0.149/gal higher than the national average. Factors such as state fuel taxes, refinery access, and distribution costs contribute to this difference.
Frequently Asked Questions
What is the gas price in South Carolina today?▼
Today's average gas price in South Carolina is $4.201 per gallon for regular unleaded fuel. Midgrade averages $4.747, premium is $5.167, and diesel is $4.831 per gallon. Prices are currently trending down and updated daily from AAA data across the state.
Is gas cheaper in South Carolina than the national average?▼
South Carolina's regular gas price of $4.201 per gallon is $0.149 per gallon higher than the national average of $4.052. This price difference stems from state fuel tax rates, proximity to refineries, and regional supply chain factors that vary by location.
Which city in South Carolina has the cheapest gas prices?▼
Columbia has the cheapest gas in South Carolina today at $4.039 per gallon. Prices can vary within states due to local competition, distribution costs, and proximity to supply terminals. Use the map to find gas prices near me in your area.
Why is diesel more expensive than regular gas in South Carolina?▼
Diesel in South Carolina is $4.831 per gallon while regular gasoline is $4.201 per gallon. Diesel pricing reflects higher refining costs, increased federal and state diesel taxes, and seasonal demand from the trucking and agriculture sectors that can push prices above gasoline.