Rock Springs Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.52 | $3.73 | $4.09 | $4.47 | $2.83 |
| Month Ago Avg. | $3.5 | $3.72 | $4.08 | $4.47 | $2.83 |
Highest Recorded Average Gas Price In Rock Springs Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.47 | 06/15/26 |
| Regular | $3.52 | 07/09/26 |
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
Jul 19, 2026
0¢ Cashback
Maverik in Rock Springs (1225 Foothill Blvd)
1225 Foothill Blvd, Rock Springs, Wyoming,
$3.98
Jul 19, 2026
0¢ Cashback
Kum & Go in Rock Springs (2910 Foothill Dr)
2910 Foothill Dr, Rock Springs, Wyoming,
$4.03
Jul 19, 2026
0¢ Cashback
Smith's in Rock Springs (2558 Foothill Blvd)
2558 Foothill Blvd, Rock Springs, Wyoming,
$4.04
Jul 19, 2026
0¢ Cashback
Flying J in Rock Springs (650 Stagecoach Dr)
650 Stagecoach Dr, Rock Springs, Wyoming,
$4.09
Jul 19, 2026
0¢ Cashback
Alta Convenience in Rock Springs (2496 Foothill Blvd)
2496 Foothill Blvd, Rock Springs, Wyoming,
$4.09
Jul 19, 2026
0¢ Cashback
Loaf 'N Jug in Rock Springs (1310 Dewar Dr)
1310 Dewar Dr, Rock Springs, Wyoming,
$4.09
Jul 19, 2026
0¢ Cashback
Sinclair in Rock Springs (1652 9th St)
1652 9th St, Rock Springs, Wyoming,
$4.39
Jul 19, 2026
0¢ Cashback
Kelly's Convenience. in Rock Springs (1645 Sunset Dr)
1645 Sunset Dr, Rock Springs, Wyoming,
$4.39
Jul 19, 2026
0¢ Cashback
Sinclair in Rock Springs (1900 Yellowstone Rd)
1900 Yellowstone Rd, Rock Springs, Wyoming,
$4.39
Jul 19, 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.