South Dakota Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.01 | $3.32 | $3.66 | $3.42 | $2.55 |
| Month Ago Avg. | $3.01 | $3.32 | $3.66 | $3.42 | $2.55 |
Top 10 Gas Stations & Cheap Fuel Prices in South Dakota
Circle K in Sioux Falls (5400 N Cliff Ave)
5400 N Cliff Ave, Sioux Falls, South Dakota,
$2.65
Jan 04, 2026
0¢ Cashback
Total Stop Food Store in Canistota (100 E Main St)
100 E Main St, Canistota, South Dakota,
$2.69
Jan 04, 2026
0¢ Cashback
Maverik in Rapid City (525 E N St)
525 E North St, Rapid City, South Dakota,
$2.69
Jan 04, 2026
0¢ Cashback
Conoco in Sioux Falls (3725 N Cliff Ave)
3725 N Cliff Ave, Sioux Falls, South Dakota,
$2.75
Jan 04, 2026
0¢ Cashback
TA Express in Summit (45789 US-12)
45789 US-12, Summit, South Dakota,
$2.79
Jan 04, 2026
0¢ Cashback
Shell in Colman (47228 SD-34)
47228 SD-34, Colman, South Dakota,
$2.79
Jan 04, 2026
3¢ Cashback
Cenex in Elkton (21505 SD-13)
21505 SD-13, Elkton, South Dakota,
$2.79
Jan 04, 2026
0¢ Cashback
Frank's Trading Post in Tyndall (700 Main St)
700 Main St, Tyndall, South Dakota,
$2.81
Jan 04, 2026
0¢ Cashback
Sinclair in Vivian (24022 US-83)
24022 US-83, Vivian, South Dakota,
$2.84
Jan 04, 2026
0¢ Cashback
Local in Waubay (815 N Main St)
815 N Main St, Waubay, South Dakota,
$2.84
Jan 04, 2026
0¢ Cashback
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.