Gas prices in North Sioux City
Gas prices in North Sioux CityDaily metro average from AAA (2026-07-28), per gallon including taxes, for the North Sioux City area of South Dakota.
Regular
$3.88
per gallon · €0.90/L
Midgrade
$4.15
per gallon · €0.96/L
Premium
$4.65
per gallon · €1.08/L
Diesel
$4.89
per gallon · €1.14/L
▲ 0.1% vs last week ($3.87)▲ 38.7% vs a year ago ($2.79)
Nearest South Dakota metros on price
The metros immediately either side of North Sioux City in South Dakota, so you can see whether paying $3.88 here is normal or not.
| Metro | Regular | vs North Sioux City |
|---|---|---|
| North Sioux City | $3.88 | — |
| Sioux Falls | $3.95 | +$0.07 |
| Rapid City | $4.25 | +$0.38 |
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Frequently asked questions
How much is gas in North Sioux City right now?
Regular gasoline averages $3.88 per gallon across North Sioux City today (AAA metro average, 2026-07-28). Midgrade is $4.15, premium $4.65 and diesel $4.89.
Is gas cheaper in North Sioux City than the rest of South Dakota?
A South Dakota state comparison is unavailable today.
Where does North Sioux City rank in South Dakota?
North Sioux City is the 1st cheapest of 3 South Dakota metros AAA tracks.
Are gas prices in North Sioux City higher than a year ago?
Yes — regular is 38.7% higher than this time last year ($2.79/gal then, $3.88 now).