
Get in Touch with ACS Auto STL
If you’re ready to buy a car, apply for financing, trade in your vehicle, or simply have questions, the team at ACS Auto STL is here to help. Located in Antioch, IL, we provide a professional, customer-focused dealership experience designed to make your next step simple and stress-free.
Whether you prefer to call, visit in person, or reach out online, we make it easy to connect with our team and get the information you need.
Call Us Today
Have a question or are you ready to get started? Give us a call and speak directly with a member of our team.
We’re available during business hours to assist with:
Vehicle availability
Financing questions
Trade-in evaluations
Appointment scheduling
General inquiries
Our goal is to provide quick, helpful answers so you can move forward with confidence.
Send Us an Email
If you prefer to reach out online, you can contact us via email and we’ll respond as soon as possible.
Email is a great option for:
Contact Us
We will get back to you as soon as possible.
Please try again later.
Requesting more information
Following up on financing
Asking about specific vehicles
General support
We aim to respond promptly and provide clear, helpful information.
Business Hours
We offer convenient hours to fit your schedule, including extended weekday availability and Saturday hours.
Monday – Friday: 9:00 AM – 7:00 PM
Saturday: 8:30 AM – 6:30 PM
Sunday: Closed
Feel free to visit during business hours—no appointment is required.
Visit Our Dealership in Antioch, IL
We welcome you to stop by and experience our dealership firsthand. Visiting in person allows you to explore our inventory, speak directly with our team, and take the next step toward owning a reliable vehicle.
Address:
25179 IL-173
Antioch, IL 60002
Our location is convenient for customers throughout Antioch and surrounding communities, making it easy to stop in and get started.
Why Contact ACS Auto STL
Choosing the right dealership matters, and at ACS Auto STL, we focus on providing a professional, straightforward, and customer-first experience.
We help you find solutions, not create obstacles.
When You Contact Us, You Can Expect:
Fast and friendly communication
Clear answers to your questions
Guidance through financing options
Support with buying, selling, or trading cars
A no-pressure approach
Apply for Financing Before You Visit
Want to save time at the dealership? Start your financing application online before you arrive. This allows us to review your information in advance and prepare options for you.
Apply Here:
Applying online helps:
Speed up the approval process
Give you a clear understanding of your options
Reduce time spent at the dealership
Move you closer to driving your next vehicle
Scan to Apply Instantly
For added convenience, you can also apply for financing using our QR code. This is perfect for customers visiting in person or browsing on mobile devices.
Apply Here:

Simply scan the code to begin your application instantly.
Services We Can Help You With
When you reach out to ACS Auto STL, our team can assist you with a wide range of services:
Buying Used Cars
Get help finding the right vehicle based on your needs and budget.
Auto Financing
Learn about guaranteed approval options, buy here pay here programs, and pre-approval.
Selling Your Car
Receive information on how to sell your vehicle quickly and easily.
Trade-In Services
Get an estimate and apply your vehicle’s value toward your next purchase.
Extended Warranty & GAP Coverage
Explore protection options that give you peace of mind.
Directions & Accessibility
Our dealership is conveniently located along IL-173 in Antioch, making it easily accessible for drivers throughout the area. Whether you’re coming from nearby towns or surrounding counties, reaching us is simple.
If you need directions, feel free to call us and we’ll guide you step-by-step.
FAQs About Contacting Us
Do I need an appointment to visit?
No. Walk-ins are welcome during business hours, but calling ahead can help speed up your visit.
What should I bring when visiting?
We recommend bringing a valid driver’s license, proof of income, and any trade-in vehicle information if applicable.
Can I start the process online?
Yes. You can apply for financing online and contact us to continue the process before visiting.
How quickly will I get a response?
We aim to respond to calls immediately during business hours and emails as quickly as possible.
Can I contact you about a specific car?
Yes. Call or email us with details, and we’ll provide the latest information on availability.
Start Your Car Buying Journey Today
Whether you’re ready to purchase a vehicle, need financing, or want to explore your options, ACS Auto STL is here to help. Our team is committed to making the process simple, transparent, and tailored to your needs.
Call now, visit our dealership, or apply online to take the first step toward your next vehicle.

