OG Auto Finance is a used car dealer serving Thornton, IL and surrounding communities

Thornton, Illinois, is an inviting small town located in Cook County, just 25 miles south of downtown Chicago. This charming municipality has an estimated population of around 2,500 residents, giving it a close-knit, community feel. Thornton is known for its impressive Historical Society and the worldwide known Thornton Quarry, one of the largest limestone quarries in the world. The city offers a serene environment, scenic parks, and a strong school system. Its centralized location permits easy access to bigger cities making Thornton a tranquil haven amidst the bustling state of Illinois.

Find your next used car, truck or SUV at OG Auto Finance

OG Auto Finance is Thornton's destination for cars, trucks, and SUVs. We're located at 4545 Broadway, Gary, IN 46409.

Head southeast on E Margaret St toward S Schwab St (0.3 mi)
Continue onto Thornton Lansing Rd (2.3 mi)
Turn left onto Torrence Ave
Pass by McDonald's (on the left in 0.3 mi)
(0.7 mi)
Turn right to merge onto I-80 E/I-94 E/US-6 E toward US-6 E
Entering Indiana
(11.2 mi)
Take exit 10 for IN-53/Broadway (0.4 mi)
Take the ramp onto IN-53 S/Broadway (2.0 mi)
Turn left onto 45th St (243 ft)
Turn right
Destination will be on the right
(325 ft)