Wyoming Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.79 | $3.9 | $4.22 | $4.34 | $3.26 |
| Month Ago Avg. | $3.79 | $3.89 | $4.22 | $4.33 | $3.26 |
Top 10 Gas Stations & Cheap Fuel Prices in Wyoming
Loaf 'N Jug in Casper (3597 Salt Creek Hwy)
3597 Salt Creek Hwy, Casper, Wyoming,
$2.98
Aug 02, 2026
0¢ Cashback
Loaf 'N Jug in Casper (285 Honeysuckle St)
285 Honeysuckle St, Casper, Wyoming,
$3.00
Aug 02, 2026
0¢ Cashback
Sinclair in Laramie (2901 E Grand Ave)
2901 E Grand Ave, Laramie, Wyoming,
$3.05
Aug 02, 2026
0¢ Cashback
Exxon in Buffalo (199 US-16 E)
199 US-16 E, Buffalo, Wyoming,
$3.08
Aug 02, 2026
0¢ Cashback
Shell in Gillette (10800 WY-59 S)
10800 WY-59 S, Gillette, Wyoming,
$3.14
Aug 02, 2026
3¢ Cashback
Loaf 'N Jug in Cheyenne (1610 S Greeley Hwy)
1610 S Greeley Hwy, Cheyenne, Wyoming,
$3.15
Aug 02, 2026
0¢ Cashback
Riverton Tire & Oil in Riverton (613 S Federal Blvd)
613 S Federal Blvd, Riverton, Wyoming,
$3.19
Aug 02, 2026
0¢ Cashback
Conoco in Rock Springs (1704 Elk St)
1704 Elk St, Rock Springs, Wyoming,
$3.19
Aug 02, 2026
0¢ Cashback
Spirit in Riverton (912 W Main St)
912 W Main St, Riverton, Wyoming,
$3.19
Aug 02, 2026
0¢ Cashback
Shell in Laramie (1524 E Reynolds St)
1524 E Reynolds St, Laramie, Wyoming,
$3.24
Aug 02, 2026
3¢ 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.