Welcome to Bill Kay Buick GMC: Schedule Service
1. Monthly payment is $16.67 for every $1,000 you finance. Average example down payment is 12.7%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 3/3/25.
1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Savings based on Bankrate of 6.11%. Take new retail delivery by 3/3/25. 2. Only on the 5.3L V8 Engine. For trade assistance, you must show proof of ownership and trade in a 2011 model year or newer vehicle. Not available with lease and some other offers. Take new retail delivery by 3/3/25.
1. Monthly payment is $28.16 for every $1,000 you finance. Average example down payment is 24.9%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 3/3/25. 2. Deferred monthly payments for 90 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 3/3/25.
^Eligible brands are ACDelco Gold ($20 rebate/2,000 points per battery) and ACDelco Original Equipment ($15 rebate/1,500 points per cabin air filter, $15 rebate/1,500 points per engine air filter, and $30 rebate/3,000 points for three wiper blades). My Buick Rewards points used during service transactions do not qualify for earning additional points. Purchase and installation where applicable must be at a participating U.S. GM Dealer. Installation not required for wiper rebate. See mycertifiedservicerebates.com for details and rebate form, which must be submitted by 3/31/2025. Limit one rebate per VIN for battery and filters. Limit three rebates per VIN for wipers. Rebate will be issued as a Visa® Gift Card; allow 6 to 8 weeks for delivery of gift card. Offer ends 2/28/2025. *100 points can be redeemed to receive $1 in purchasing value with My Buick Rewards. Must be 18 years or older. Points earned and redeemed only at GM entities and My Buick Rewards dealers in the United States (excluding Puerto Rico, the U.S. Virgin Islands, and Guam). Visit buick.com/rewards/terms to view the My GM Rewards Program Terms and Conditions.
A Buick and GMC vehicle parked outside the snow.

Certified Pre-Owned

Get a pre-owned Buick/GMC vehicle that's inspected and warrantied.
Two Buick cars racing down the street.

Get Approved

Apply online using our quick credit application to get started.
A shot of a GMC dashboard

Value Trade-In

Get an online quote from Bill Kay Buick GMC for your pre-owned vehicle.

Our Reviews

An exterior shot of a GMC Sierra 1500 driving up a dirt road

Welcome to Bill Kay Buick GMC

Thank you for making your way to Bill Kay Buick GMC, your certified Buick, GMC dealer serving drivers throughout Downers Grove and the surrounding areas. At our dealership, you’ll find a solid selection of new Buick, GMC models for sale, as well as a carefully inspected lineup of pre-owned vehicles. We also have a well-connected finance center run by a qualified team of finance experts, who can help you get the right loan or lease in a quick, easy, and transparent manner.

Our commitment to our customers continues well beyond the date of purchase. We also have a professional team of Buick, GMC technicians on hand with the skills and equipment to handle all manner of maintenance and repairs, as well as a full stock of authentic parts. Make your way to Bill Kay Buick GMC in Downers Grove today for quality vehicles, a friendly team, and professional service at every step of the way. And if you have any questions for us, you can always get in touch at (630) 969-0022.

Ask A Question

Get Directions To Our Dealership

Menu

Get Directions

2300 Ogden Ave, Downers Grove, IL, 60515
Bill Kay Buick GMC 41.8065, -88.0408.