Guernsey Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $3.35 | $3.68 | $4.05 | $3.72 | - |
Highest Recorded Average Gas Price In Guernsey Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $3.72 | 08/05/26 |
| Regular | $3.35 | 09/09/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Guernsey
Exxon in Guernsey (200 W Whalen St)
200 W Whalen St, Guernsey, Wyoming,
$3.37
Oct 24, 2026
0¢ Cashback
Exxon in Guernsey (200 W Whalen St)
200 W Whalen StGuernseyWyoming82214USA
Sinclair in Guernsey (550 W Whalen St)
550 W Whalen St, Guernsey, Wyoming,
$3.89
Oct 24, 2026
0¢ Cashback
Sinclair in Guernsey (550 W Whalen St)
550 W Whalen StGuernseyWyoming82214USA
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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.