
Bill Kay Buick GMC
Downers Grove, IL
Hours
Sales/Showroom
Monday 9:00 AM - 8:00 PM
Tuesday 9:00 AM - 8:00 PM
Wednesday 9:00 AM - 8:00 PM
Thursday 9:00 AM - 8:00 PM
Friday 9:00 AM - 8:00 PM
Saturday 9:00 AM - 6:00 PM
Sunday Closed
Service
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 6:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 8:00 AM - 4:00 PM
Sunday Closed
Parts
Monday 7:00 AM - 6:00 PM
Tuesday 7:00 AM - 6:00 PM
Wednesday 7:00 AM - 6:00 PM
Thursday 7:00 AM - 6:00 PM
Friday 7:00 AM - 6:00 PM
Saturday 8:00 AM - 4:00 PM
Sunday Closed
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Very unprofessional only interested in money. Gave me another customers keys when checking out, couldn't locate my vehicle. And the error came back on the way home. Have nothing good to say about Gave me another customers keys when checking out, couldn't locate my vehicle. And the error came back on the way home. Have nothing good to say about this place. More
I just purchased a 2025 GMC Sierra Denali and I could not have been more impressed with this dealer. My first time dealing with them, and I would recommend to anyone! Juana and Glen were so helpful, kind, an have been more impressed with this dealer. My first time dealing with them, and I would recommend to anyone! Juana and Glen were so helpful, kind, and efficient. The whole process was quick and painless. They found more rebates and offers for me than I could imagine. The price I paid was more than fair, and I love the truck. Cannot find better! Thank you!! More

I had an exceptional experience purchasing my Tacoma SR5 from Sal at Bill Kay Buick GMC of Downers Grove! Sal was awesome and honest throughout the process, making everything straightforward and painless 🙂 from Sal at Bill Kay Buick GMC of Downers Grove! Sal was awesome and honest throughout the process, making everything straightforward and painless 🙂. The truck presented spotless and as described online, which increased my confidence in purchasing from Sal this dealership. In addition, all the staff I encountered at Bill Kay were friendly and accommodating, creating a welcoming atmosphere that made the purchase even more pleasant. I highly recommend Bill Kay Buick GMC of Downers Grove to anyone looking for a great vehicle. Thank you, Sal, and Bill Kay Buick for your outstanding service! More
Great service and Dave and team were terrified. Will be back to Bill Kay. Ok Will be back to Bill Kay. Ok More
They sold me a lemon. I have had continued problems with a “CPO” 2020 Acadia, the car would literally shut down in traffic and be dead without warning , completely unable I have had continued problems with a “CPO” 2020 Acadia, the car would literally shut down in traffic and be dead without warning , completely unable to start again. I’ve been emergency towed out of traffic 5 times. Each time the service department “fixed it”, lo and behold within a month the thing would die in traffic AGAIN. After multiple attempts to rectify the issue with no results, I just sold the car to get rid of the headache. Trash dealer, trash service department, unreliable product, AVOID AT ALL COST. More
Great experience Will recommend. Service advisor helpful. Shuttle was convenient.my selling dealer was good but couldn’t find my issue but Bill Kay did. Service advisor helpful. Shuttle was convenient.my selling dealer was good but couldn’t find my issue but Bill Kay did. More
Very pleasant and professional. I appreciated the honesty. I have bought a lot of vehicles over the years and Bill Kay Buick GMC is definitely one of the best car dealers that I ha I appreciated the honesty. I have bought a lot of vehicles over the years and Bill Kay Buick GMC is definitely one of the best car dealers that I have been to! More
The dealership was exceptional. The salesman Sal was great! Sal got me into a vehicle that I had been eyeing. The salesman Sal was great! Sal got me into a vehicle that I had been eyeing. More
The staff at Bill Kay GMC was amazing. Very professional and polite. Zamindar was my sales rep and was excellent to work with. I would highly recommend Bill Kay and Zamindar for a car purc Very professional and polite. Zamindar was my sales rep and was excellent to work with. I would highly recommend Bill Kay and Zamindar for a car purchase new or used. More

Great experience buying a new Denali EV! The staff went above and beyond to listen, meet my needs, and answer all questions. Highly recommend Sall and Bill Kay overall! The staff went above and beyond to listen, meet my needs, and answer all questions. Highly recommend Sall and Bill Kay overall! More