Gas prices in Sioux Falls
Gas prices in Sioux FallsDaily metro average from AAA (2026-07-28), per gallon including taxes, for the Sioux Falls area of South Dakota.
Regular
$3.95
per gallon · €0.92/L
Midgrade
$4.25
per gallon · €0.98/L
Premium
$4.80
per gallon · €1.11/L
Diesel
$4.85
per gallon · €1.12/L
▲ 1.9% vs last week ($3.87)▲ 37.3% vs a year ago ($2.87)
Nearest South Dakota metros on price
The metros immediately either side of Sioux Falls in South Dakota, so you can see whether paying $3.95 here is normal or not.
| Metro | Regular | vs Sioux Falls |
|---|---|---|
| North Sioux City | $3.88 | −$0.07 |
| Sioux Falls | $3.95 | — |
| Rapid City | $4.25 | +$0.31 |
All South Dakota gas prices →
State average, trend, station map and calculators.
Gas prices near me →
Your own area's price and a live map of the stations around you.
Frequently asked questions
How much is gas in Sioux Falls right now?
Regular gasoline averages $3.95 per gallon across Sioux Falls today (AAA metro average, 2026-07-28). Midgrade is $4.25, premium $4.80 and diesel $4.85.
Is gas cheaper in Sioux Falls than the rest of South Dakota?
A South Dakota state comparison is unavailable today.
Where does Sioux Falls rank in South Dakota?
Sioux Falls is the 2nd cheapest of 3 South Dakota metros AAA tracks.
Are gas prices in Sioux Falls higher than a year ago?
Yes — regular is 37.3% higher than this time last year ($2.87/gal then, $3.95 now).