Gas prices in Sioux Falls
Gas prices in Sioux FallsDaily metro average from AAA (2026-09-11), per gallon including taxes, for the Sioux Falls area of South Dakota.
Regular
$4.04
per gallon · €0.92/L
Midgrade
$4.44
per gallon · €1.01/L
Premium
$4.91
per gallon · €1.12/L
Diesel
$5.78
per gallon · €1.32/L
up vs last week 5.0% vs last week ($3.85) up vs a year ago 39.4% vs a year ago ($2.90)
Nearest South Dakota metros on price
The metros immediately either side of Sioux Falls in South Dakota, so you can see whether paying $4.04 here is normal or not.
| Metro | Regular | vs Sioux Falls |
|---|---|---|
| Sioux Falls | $4.04 | — |
| North Sioux City | $4.05 | +$0.01 |
| Rapid City | $4.32 | +$0.28 |
All South Dakota gas prices →
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Frequently asked questions
How much is gas in Sioux Falls right now?
Regular gasoline averages $4.04 per gallon across Sioux Falls today (AAA metro average, 2026-09-11). Midgrade is $4.44, premium $4.91 and diesel $5.78.
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 1st cheapest of 3 South Dakota metros AAA tracks.
Are gas prices in Sioux Falls higher than a year ago?
Yes — regular is 39.4% higher than this time last year ($2.90/gal then, $4.04 now).