1925 Mercantile Drive, Sycamore, IL 60178
Sales: 815-981-9299 | Service: 815-981-9310

New Specials

Pre-Owned

Customer reviews

4.7 / 5

Dealer Rating

Our average rating from our customers is

4.7 / 5

Read Reviews

  • Traverse Customer reviews

    Took excellent care of a water pump leak recall issue.

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    2010 Chevrolet Traverse
  • Terrain Customer reviews

    Always get fast very friendly service. All service needs are always addressed in a timely manner. We not only would but have recommended friends and family to this dealership and everyone has been ve

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    2012 GMC Terrain
  • Sierra 2500HD Customer reviews

    Once we came in to test drive the vehicle it was one of the smoothest, easiest, and quickest car buying experience. The only hitch was in waiting for the vehicle to arrive. The car was advertised but

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    2013 GMC Sierra 2500HD
  • G6 Customer reviews

    I brought my car in for a 3 recalls and a Trans flush. Service was great, but i was a little disappointed that my car was not ran through the car wash before delivery. I at least get one when I come i

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  • Tahoe Customer reviews

    People were knowledgable and helpful in every aspect of our purchase. They made it almost painless. I got the best price around and a fair price for my trade in. My salesman, Dan Paul, even being fair

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    2015 Chevrolet Tahoe
  • Avalanche Customer reviews

    Had an oil change - always friendly and professional

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  • Terrain Customer reviews

    I love this place!!!! They are all so friendly and go out of their way to make me feel comfortable

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    2014 GMC Terrain
  • Acadia Customer reviews

    We purchased a Cadillac from another dealership in 2013 and Jason in service at DeKalb Chevy went above and beyond for us so much that because of how he treated us, we traded the Cadillac in for an Ar

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    2012 GMC Acadia
  • Impala Customer reviews

    Courtious.prompt.on time.and called me when it was ready..what else can you ask for..

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    2013 Chevrolet Impala
  • Ion Customer reviews

    I had just recently bought a used 2005 Saturn Ion from another dealership and needed to have the recall work done on the car (ignition switch and power steering). I walked into your dealership and wa

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DeKalb-Sycamore Chevrolet Cadillac GMC


Thanks for visiting our website! DeKalb-Sycamore Chevrolet Cadillac GMC serves as your premier Chicagoland dealer for new and used trucks, cars, vans and SUVs. Our Sycamore car dealership is the largest GM dealership in Dekalb County, and we proudly serve all our nearby Chicago and Rockford Chevrolet, Cadillac and GMC customers. Find us at our new location on Mercantile Drive in Sycamore. 

Serving as your Rockford & Chicago Chevrolet Cadillac GMC Dealer in Sycamore


We offer a huge selection of new cars and quality used cars for Chicago, Aurora and beyond. Come check out the Chevy Camaro, the GMC Terrain, the Cadillac SRX, or any other vehicle we have in stock. Our staff is here to help in any way we can. Feel free to call or e-mail us if you have any questions regarding the services and products we offer.

Chevrolet, Cadillac & GMC Service and Parts for DeKalb, Sycamore & Rockford, IL


We offer a full service and parts department for our customers from Rockford, Chicago, and other nearby communities. Our professional, highly trained parts and service technicians are standing by to assist you with every aspect of your vehicle maintenance. On our site you can view our service specials, order accessories, parts and Sycamore car tires. We hope you will schedule your next service appointment with us, because our shop offers the most skilled technicians in the area. Nearby Chicago and Aurora IL Chevy, Cadillac, and GMC owners trust our specialists for a reason. Contact us with any questions you may have about the ongoing maintenance for your vehicle.

Serving St. Charles and Naperville Cadillac shoppers from Sycamore


When you are in the market for a luxury brand like Cadillac you want to know that the dealership you are buying from has quality vehicles and knowledgeable staff. At DeKalb-Sycamore Chevrolet Cadillac GMC we offer both of those things and great values as well. Naperville Cadillac shoppers can find the peerless Escalade SUV and exceptional SRX crossover. They epitomize performance, comfort and taste. St. Charles Cadillac shoppers may prefer the gorgeous new XTS, beautiful ATS or classic CTS. Come in to our dealership today for all of your new and used Cadillac sales, service and parts needs.

CALL US AT: 815-981-9299 
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