Costco Sioux Falls Gas Prices – Grange Ave
- Regular · today
- $3.899▼ −$0.030
- Premium · today
- $4.949▼ −$0.050
USD per gallon · Last updated October 31, 2026 · This station does not sell diesel
3700 S Grange Ave, Sioux Falls, SD 57105-6359 · Open in Maps ↗
30-day range
where today sits- Regular$3.899 today · avg $3.960$3.899 low$3.999 high
- Premium$4.949 today · avg $4.972$4.899 low$5.099 high
Price history at Sioux Falls
Last 30 days · USD per gallonRegular: $3.959 on Oct 2 to $3.899 on Oct 31, low $3.899, high $3.999. Premium: $4.929 on Oct 2 to $4.949 on Oct 31, low $4.899, high $5.099.
Last updated October 31, 2026. Prices are collected once daily and can lag same-day changes at the pump.
Today’s price in context
Sioux Falls is the only Costco gas station in South Dakota, so its $3.899 for Regular has no other Costco price to compare with.
- vs the US average
- $0.376 below, at $4.275
- Premium over Regular
- $1.050
- Regular over the last 30 days
- down $0.060
- Days the price changed
- 10 of 30 reported days
- Latest day at the 30-day low
- today, at $3.899
- 15-gallon fill
- $58.48 — the cheapest it has been in 30 days
Sioux Falls is located at 3700 S Grange Ave, Sioux Falls, SD 57105-6359, in South Dakota. The gas station sits in the warehouse parking lot and is open to Costco members, selling Regular and Premium — this location does not sell diesel. Gas station hours are 6 a.m. – 10 p.m. on weekdays, 6 a.m. – 8:30 p.m. on Saturdays and 6 a.m. – 7:30 p.m. on Sundays, in local time.
Station details
Sioux Falls Gas station hours
- Mon–Fri
- 6 a.m. – 10 p.m.
- Saturday
- 6 a.m. – 8:30 p.m.
- Sunday
- 6 a.m. – 7:30 p.m.
Sioux Falls Warehouse hours
- Mon–Fri
- 10 a.m. – 8:30 p.m.
- Saturday
- 9:30 a.m. – 7 p.m.
- Sunday
- 10 a.m. – 6 p.m.
At this location
- Warehouse opened
- October 2013
- Warehouse phone
- (605) 988-9140
- Pumps open early
- 4 hours before the warehouse on weekdays
Also at this warehouse: a food court, a pharmacy, an optical department, a hearing aid center and a tire center.
Frequently asked questions
How much is gas at Costco Sioux Falls today?
As of October 31, 2026: Regular $3.899 and Premium $4.949 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Sioux Falls gas station open?
The pumps are open 6 a.m. – 10 p.m. weekdays, 6 a.m. – 8:30 p.m. Saturdays and 6 a.m. – 7:30 p.m. Sundays, in local time. The pumps open 4 hours before the warehouse on weekdays.
Does the Costco Sioux Falls gas station sell diesel?
No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.
Where is the Costco Sioux Falls gas station?
At 3700 S Grange Ave, Sioux Falls, SD 57105-6359. It sits in the Costco warehouse parking lot and is open to members only.
Do you need a Costco membership to buy gas?
Yes — a Gold Star, Executive or Business membership card has to be scanned at the pump before it will dispense, though a Costco Shop Card also works for non-members.
What payment methods does the Costco gas station accept?
Visa, PIN debit and the Costco Shop Card; US Costco fuel pumps take no cash and no Mastercard, American Express or Discover.
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