Grand Detour Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $4.67 | $4.8 | $5.3 | - | - |
Highest Recorded Average Gas Price In Grand Detour Year to Date
| Price | Date | |
|---|---|---|
| Regular | $4.67 | 08/22/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Grand Detour
Shell in Grand Detour (8120 S IL-2)
8120 S IL-2, Grand Detour, Illinois,
$4.80
Oct 23, 2026
3¢ Cashback
Shell in Grand Detour (8120 S IL-2)
8120 S IL-2Grand DetourIllinois61021USA
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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.