1. Limited availability at GMC EV dealers. Monthly payment is $16.67 for every $1,000 you finance. Average example down payment is 11.8%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 1/2/25. 2. Limited time offer window of Oct 1, 2024 – Jan 2, 2025. To qualify for the General Motors Limited-Time Special, you must: (1) be a current Costco member by October 31, 2024; (2) register with Costco Auto Program online or through its call center by January 2, 2025 to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any GMC dealer at time of visit; (4) take in-stock delivery between October 1, 2024 and January 2, 2025 of a new 2023, 2024, or 2025 GMC HUMMER EV Pickup or SUV to receive a $1,000 Costco member-only cash allowance. Cash allowance will be applied at time of eligible purchase or lease and is compatible with current eligible manufacturer incentives for which you qualify. Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/GM for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions.
1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 1/2/25. 2. Only on the 5.3L V8 Engine. For trade assistance, you must show proof of ownership and trade in a 2010 model year or newer vehicle. 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 1/2/25. Elevation shown. Available accessories shown.
1. Monthly payment is $28.16 for every $1,000 you finance. Average example down payment is 19.9%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 1/2/25. 2. Deferred monthly payments until next year. 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 1/2/25.
HUMMER EV IS AVAILABLE FROM A GMC EV DEALER.
*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). Points are not earned on taxes, fees, or body-shop repair orders. Visit buick.com/rewards/terms to view the My GM Rewards Program Terms and Conditions. †Purchase and installation must be at a participating U.S. GM Dealer. See mycertifiedservicerebates.com for details on rebate/My Rewards claim. Claim must be submitted by 12/31/2024. Rebate can be issued as Rewards Points or Visa® Gift Card; allow 6 to 8 weeks for delivery of gift card. Offer ends 11/30/2024.
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Buick GMC logo with a Certified Pre Owned Text

Each Buick/GMC Certified Pre-Owned vehicle is thoroughly inspected and reconditioned and includes factory-backed limited warranties and roadside assistance.

A Buick car parked infront of a GMC truck.

Current Offers

View this month's current offers and promotions on select Buick, GMC vehicles.

Our Reviews

Welcome to Ettleson Buick GMC

Welcome to our esteemed Buick and GMC dealership in La Grange, IL, where excellence in customer service and an extensive selection of vehicles define us. Our unique value proposition lies in our commitment to providing a personalized car buying experience, ensuring each customer finds the perfect vehicle to match their lifestyle.

Our inventory boasts a wide range of quality new, used, and certified pre-owned vehicles, catering to various preferences and needs. Whether you're in the market for the sleek Buick Encore GX for sale in La Grange, IL, the robust GMC Terrain, or the powerful GMC Sierra 1500, our dealership is your go-to destination. Our selection is meticulously curated to meet the high standards of our discerning clientele, ensuring satisfaction at every turn.

Explore Our Comprehensive Services

At our dealership, the customer experience extends far beyond the sale. Our finance center is equipped to offer personalized financing solutions, making the dream of owning a new Buick and GMC cars for sale a reality for every customer. Additionally, our state-of-the-art service center in La Grange, IL provides exceptional maintenance and repair services. From service coupons in La Grange, IL to regular tune-ups, we ensure your vehicle remains in peak condition.

We invite you to explore the unparalleled inventory and services at our new and used car dealership. For more information, to schedule a test drive, or to inquire about financing options, please contact us today. Your next automotive adventure begins here.

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SALES

Sales Hours:Special Hours
  • Independence Day - July 4thClosed
Regular Hours
  • Mon - Thu9:00 AM - 8:00 PM
  • Fri9:00 AM - 7:00 PM
  • Sat9:00 AM - 5:00 PM
  • SunClosed

SERVICE

Service Hours:Special Hours
  • Independence Day - July 4thClosed
Regular Hours
  • Mon - Fri7:30 AM - 6:00 PM
  • Sat8:00 AM - 4:00 PM
  • SunClosed

PARTS

Parts Hours:Special Hours
  • Independence Day - July 4thClosed
Regular Hours
  • Mon - Fri7:30 AM - 6:00 PM
  • Sat8:00 AM - 4:00 PM
  • SunClosed

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Ettleson Buick GMC 41.7782, -87.8668.