Rock Springs Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $3.54 | $3.74 | $4.12 | $4.52 | $2.83 |
Highest Recorded Average Gas Price In Rock Springs Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.6 | 09/10/26 |
| Regular | $3.59 | 09/07/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Rock Springs
Conoco in Rock Springs (1704 Elk St)
1704 Elk St, Rock Springs, Wyoming,
$3.19
Sep 19, 2026
0¢ Cashback
Kum & Go in Rock Springs (2910 Foothill Dr)
2910 Foothill Dr, Rock Springs, Wyoming,
$4.03
Sep 19, 2026
0¢ Cashback
Smith's in Rock Springs (2558 Foothill Blvd)
2558 Foothill Blvd, Rock Springs, Wyoming,
$4.04
Sep 19, 2026
0¢ Cashback
Flying J in Rock Springs (650 Stagecoach Dr)
650 Stagecoach Dr, Rock Springs, Wyoming,
$4.09
Sep 19, 2026
0¢ Cashback
Alta Convenience in Rock Springs (2496 Foothill Blvd)
2496 Foothill Blvd, Rock Springs, Wyoming,
$4.09
Sep 19, 2026
0¢ Cashback
Loaf 'N Jug in Rock Springs (1310 Dewar Dr)
1310 Dewar Dr, Rock Springs, Wyoming,
$4.09
Sep 19, 2026
0¢ Cashback
Sinclair in Rock Springs (1652 9th St)
1652 9th St, Rock Springs, Wyoming,
$4.39
Sep 19, 2026
0¢ Cashback
Kelly's Convenience. in Rock Springs (1645 Sunset Dr)
1645 Sunset Dr, Rock Springs, Wyoming,
$4.39
Sep 19, 2026
0¢ Cashback
Sinclair in Rock Springs (1900 Yellowstone Rd)
1900 Yellowstone Rd, Rock Springs, Wyoming,
$4.39
Sep 19, 2026
0¢ Cashback
Shell in Rock Springs (8 Purple Sage Rd)
8 Purple Sage Rd, Rock Springs, Wyoming,
$4.69
Sep 19, 2026
3¢ Cashback
Find Cheap Gas Prices By State
Click on the state to view the State details
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.