Sullivan Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $4.58 | $5.01 | $5.48 | $5.4 | $3.99 |
Highest Recorded Average Gas Price In Sullivan Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.4 | 08/04/26 |
| Regular | $4.58 | 09/13/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Sullivan
Phillips 66 in Sullivan (801 IL-32)
801 IL-32, Sullivan, Illinois,
$5.14
Sep 24, 2026
0¢ Cashback
Phillips 66 in Sullivan (801 IL-32)
801 IL-32SullivanIllinois61951USA
Phillips 66 in Sullivan (105 W Jackson St)
105 W Jackson St, Sullivan, Illinois,
$5.19
Sep 24, 2026
0¢ Cashback
Phillips 66 in Sullivan (105 W Jackson St)
105 W Jackson StSullivanIllinois61951USA
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.