Rapid City Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $3.82 | $3.84 | $4.35 | $4.65 | $2.97 |
Highest Recorded Average Gas Price In Rapid City Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.7 | 09/08/26 |
| Regular | $3.83 | 09/18/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Rapid City
Corner Pantry in Rapid City (310 E Fairmont Blvd Ste A)
310 E Fairmont Blvd Ste A, Rapid City, South Dakota,
$2.87
Oct 02, 2026
0¢ Cashback
Mobil in Rapid City (251 E Stumer Rd)
251 E Stumer Rd, Rapid City, South Dakota,
$3.23
Oct 02, 2026
0¢ Cashback
Conoco in Rapid City (8031 Stage Stop Rd)
8031 Stage Stop Rd, Rapid City, South Dakota,
$3.99
Oct 02, 2026
0¢ Cashback
Phillips 66 in Rapid City (1012 E Centre St)
1012 E Centre St, Rapid City, South Dakota,
$4.07
Oct 02, 2026
0¢ Cashback
Maverik in Rapid City (1624 Haines Ave)
1624 Haines Avenue, Rapid City, South Dakota,
$4.19
Oct 02, 2026
0¢ Cashback
Corner Pantry in Rapid City (1818 Mt. Rushmore Rd)
1818 Mt. Rushmore Rd, Rapid City, South Dakota,
$4.20
Oct 02, 2026
0¢ Cashback
Maverik in Rapid City (525 E N St)
525 East North Street, Rapid City, South Dakota,
$4.26
Oct 02, 2026
0¢ Cashback
Conoco in Rapid City (13620 S US-16)
13620 S US-16, Rapid City, South Dakota,
$4.29
Oct 02, 2026
0¢ Cashback
Maverik in Rapid City (525 E N St)
525 E North St, Rapid City, South Dakota,
$4.35
Oct 02, 2026
0¢ Cashback
Common Cents in Rapid City (1821 N Elk Vale Rd)
1821 N Elk Vale Rd, Rapid City, South Dakota,
$4.36
Oct 02, 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.