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Sales 9:00 AM - 9:00 PM
Service 7:00 AM - 6:00 PM
Mon 9:00 AM - 9:00 PM
Tue 9:00 AM - 9:00 PM
Wed 9:00 AM - 9:00 PM
Thu 9:00 AM - 9:00 PM
Fri 9:00 AM - 9:00 PM
Sat 9:00 AM - 6:00 PM
Sun Closed
Mon 7:00 AM - 6:00 PM
Tue 7:00 AM - 6:00 PM
Wed 7:00 AM - 6:00 PM
Thu 7:00 AM - 6:00 PM
Fri 7:00 AM - 6:00 PM
Sat 8:00 AM - 4:30 PM
Sun Closed

Reviews

4.8
191 lifetime reviews. Includes reviews of Courtesy Buick GMC from DealerRater.com
  • Great experience

    The salesman was very helpful and patient through our decision process on choosing the right vehicle. The sales manager did an excellent job putt...


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    The salesman was very helpful and patient through our decision process on choosing the right vehicle. The sales manager did an excellent job putting together a financial deal that met our needs. Overall, a great car buying experience.

    Does recommend this dealer
    Shopped for a new car
    Did make a purchase
    0 people out of 0 found this review helpful. Did you?

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  • Good Dealer
    October 14, 2017

    The car buying experience was very easy and comfortable. Salesman was knowledgeable and helpful. I would go there again. It was an enjoyable proce...


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    The car buying experience was very easy and comfortable. Salesman was knowledgeable and helpful. I would go there again. It was an enjoyable process of getting a new car.

    Does recommend this dealer

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  • The best car buying experience ever!
    September 23, 2017

    We can't speak highly enough of the two gentleman that worked with us. David Schuch and Kris Staroske were exceptional people to deal with!


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    We can't speak highly enough of the two gentleman that worked with us. David Schuch and Kris Staroske were exceptional people to deal with!

    Does recommend this dealer

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About Our Dealership

Dealer on Cars.com since September 2016

Courtesy Buick GMC customers have come to expect and rely on us for their Buick and GMC auto needs, and with good reason. With our commitment to reliable customer satisfaction, it's easy to see why we can be your premier Buick GMC dealer. Browse our new and used inventory of Buick cars and SUVs, and GMC trucks and SUVs for sale, get a quick price or apply for financing.

Courtesy Buick GMC is new to the Crystal Lake area, but we are not new to the car business. We also have dealerships in Danville, IL. We are still family owned & operated and know the importance of the personal touch you deserve as well as community involvement.

"For the best deal periodIt's Courtesy that counts!"