Gillette Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $3.68 | $3.92 | $4.23 | $4.42 | $3.58 |
Highest Recorded Average Gas Price In Gillette Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.47 | 10/13/26 |
| Regular | $3.72 | 08/22/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Gillette
Shell in Gillette (10800 WY-59 S)
10800 WY-59 S, Gillette, Wyoming,
$3.14
Oct 23, 2026
3¢ Cashback
Maverik in Gillette (1616 E. Hwy 14-16)
1616 E. Hwy 14-16, Gillette, Wyoming,
$4.08
Oct 23, 2026
0¢ Cashback
Maverik in Gillette (310 Skyline Dr)
310 Skyline Dr, Gillette, Wyoming,
$4.33
Oct 23, 2026
0¢ Cashback
Maverik in Gillette (4301 S. Douglas)
4301 S. Douglas, Gillette, Wyoming,
$4.33
Oct 23, 2026
0¢ Cashback
Cenex in Gillette (1206 S Douglas Hwy)
1206 S Douglas Hwy, Gillette, Wyoming,
$4.34
Oct 23, 2026
0¢ Cashback
Shell in Gillette (106 US-14-16 N)
106 US-14-16 N, Gillette, Wyoming,
$4.34
Oct 23, 2026
3¢ Cashback
Sinclair in Gillette (111 US-14-16 N)
111 US-14-16 N, Gillette, Wyoming,
$4.39
Oct 23, 2026
0¢ Cashback
Sinclair in Gillette (802 E 2nd St)
802 E 2nd St, Gillette, Wyoming,
$4.39
Oct 23, 2026
0¢ Cashback
Smith's in Gillette (401 S Douglas Hwy)
401 S Douglas Hwy, Gillette, Wyoming,
$4.39
Oct 23, 2026
0¢ Cashback
M.G. Oil Company in Gillette (502 El Camino Rd)
502 El Camino Rd, Gillette, Wyoming,
$4.42
Oct 23, 2026
0¢ 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.