Seniors will get discounts at 15 gas stations in the city and suburbs. Cars have been seen lining up at some stations as early as 5 a.m.
SEE MORE: Willie Wilson hosts gas giveaway for 3rd time in Chicago, suburbs
He said 15 stations will lower their prices to $2 a gallon.
On Wednesday, Wilson partnered with 29 grocery stores to hand out $25 gift cards to customers.
The gas giveaway begins at 7 a.m. Thursday at these locations:
Chicago
Super Save at 48 E. Garfield Blvd.
Citgo at 1345 N. Pulaski Road
Super Save at 11100 S. State St.
Mobil at 2800 S. Kedzie Ave.
Marathon at 340 S. Sacramento Blvd.
BP at 6308 N. Central Ave.
Mobil at 3201 N. Harlem Ave.
BP at 3101 S. King Dr.
BP at 5949 W. Higgins Road
Gulf at 9901 S. Halsted St.
Suburbs
Mobil at 1950 Green Bay Road in Evanston
Super Save at 101 W. Madison St. in Maywood
Phillips at 9340 Irving Park Road in Schiller Park
Shell at 6129 W. North Ave. in Oak Park
Shell at 5201 W. Cermak Road in Cicero