Chevy Dealer near Ballwin, MO
Ballwin, MO Area Dealer
Choosing a Chevy dealership that you can depend on is critical. You want a large inventory to help you with browsing, as well as a service center that you can rely on for any auto repair in Ballwin, MO. At Jim Trenary Chevrolet of O'Fallon, we have developed a reputation for our impressive inventory of new and used vehicles, our service center, as well as our amazing customer service. With a convenient location in O'Fallon, we're less than 30 minutes away.
Explore Our Inventory
We're excited to introduce you to the hottest Chevy models, including the Corvette, Blazer, and Silverado.
We'll show you the various trim levels, the advanced technologies, and take you for a test drive.
Searching for used cars, Ballwin MO residents love that our inventory is always evolving, making it easy to find various cars, trucks, and SUVs that are priced low. Whether you want low mileage, a long list of high‐tech features, or have your heart set on a certain color, we look forward to helping you navigate our lot.

Learn About Financing
Have you wondered what your monthly payments would look like if you bought the car of your dreams? Have you considered whether leasing or financing makes the most sense?
Our finance department can help with it all, including getting you pre‐approved and valuing any trade‐in that you might have.

Schedule a Service Appointment
Why go to a local mechanic that may or may not know all about your vehicle when we're just around the corner? Our service center offers not only certified, Chevy‐trained technicians but also state‐of‐the‐art equipment.
Our technicians can run multi‐point inspections, take care of preventative maintenance like oil changes and filter replacements, provide tire services, complete comprehensive repairs, and so much more.
We also have a body shop on premises, so if you have recently been involved in a fender bender, let us get your vehicle looking as good as new.
Visit Us Today
We're open Monday through Saturday and look forward to talking to you about your vehicle needs, whether it's shopping for a new one or servicing your existing one.
Contact us online, by phone, or stop in to find out all that Jim Trenary Chevrolet of O'Fallon has to offer.
Jim Trenary Chevrolet
501 Auto Mall Drive
O'Fallon,MO63368
- Contact:(636) 782-4365
- Service:(636) 395-4121
- Parts:(636) 782-4365
Showroom / Sales Hours
- Monday8:30 am - 7:00 pm
- Tuesday8:30 am - 6:00 pm
- Wednesday8:30 am - 7:00 pm
- Thursday8:30 am - 6:00 pm
- Friday8:30 am - 7:00 pm
- Saturday8:30 am - 6:00 pm
- SundayClosed