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Welcome To Mike Haggerty Auto Group

Call Us today at 8778798868

Why Choose Mike?


  • 25 Free Loaner Vehicles 
  • Free Car Wash 
  • Free Sales and Service Vehicle Valet 
  • Free iPad Loaners and Complimentary Beverages 
  • Complimentary Service Clinic 
  • Certified Union Technicians 
  • Tire Price Match Guarantee 
  • Diversely Lingual Sales and Service Staff

We would like to thank you for visiting our Chicagoland Buick-GMC & used car website and for considering Mike Haggerty Buick-GMC for the purchase of your next Buick, GMC or used vehicle. It is our goal to provide you with an excellent purchase and ownership experience.

Let us introduce you to our staff, show you some of our special vehicle offers, and take you through our complete line of Buick, GMC and pre-owned inventory. We can help you find exactly what you are looking for.  We believe, no other dealers in Chicagoland match the combination of price and service that we offer in Oak Lawn. Thank you again.

We know your time is valuable. We are sure you will find our site a fast and convenient way to research and find a vehicle that's right for you. If we can be of any assistance while visiting us online, send us an email and we will promptly reply.

    Mike Haggerty and cousin Dick Haggerty and family have been selling Buicks and GM cars in and around Chicago for over 40 years. His father Jack began selling cars in the 50's and opened his first dealership on the south side of Chicago/Oak Lawn. Some years later he opened another dealership on the north side of Chicago called Jack Haggerty Oldsmobile. We have been servicing all Chicago and the Chicago land suburbs ever since. 

      Join the Satisfied Mike Haggerty Customers Club

      Join the satisfied Mike Haggerty and GMC customers from Oak Lawn, Chicago, Hometown, Chicago Ridge, Worth, Palos Hills, Hickory Hills, Palos Heights, Palos Park, Orland Park, Orland Hills, Homer Glen, Frankfort, Tinley Park, Matteson, Alsip, Crestwood, Midlothian, Burbank, Bridgeview, Lyons, Lagrange, Downers Grove, Burr RIdge, Hinsdale, Lemont, and throughout Illinois, Indiana, and Wisconsin.

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          Customer Reviews (409Reviews)

          4.3
          View Inventory Read More Reviews

          Pedro was excellent to work with!

          5
          Pedro was excellent to work with!
          LEMONT
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          2018 Buick LaCrosse 1G4ZS5SS1JU135071

            Humberto rocks.

            5
            Humberto rocks.
            CHICAGO
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            2017 Buick Encore KL4CJASB8HB001082

              Everything went well this time.

              5
              Everything went well this time.
              CHICAGO
              Read More
              2021 Buick Envision LRBFZSR46MD125177

                My sales rep Ernesto was amazing. Very...

                5
                My sales rep Ernesto was amazing. Very informative and attentive to my needs and the things that I wanted in purchasing a new car. He helped me get th...
                CHICAGO
                Read More
                2024 Buick Envista KL47LAE20RB028334

                  My car was ready as promise.

                  4
                  My car was ready as promise.
                  OAK LAWN
                  Read More
                  2013 Buick LaCrosse 1G4GC5E32DF271792

                    I have always gotten first class service...

                    5
                    I have always gotten first class service at Haggerty!
                    PALOS HEIGHTS
                    Read More
                    2018 GMC Terrain 3GKALVEX6JL243495

                      I went in for an oil change and was told...

                      5
                      I went in for an oil change and was told it would take about an hour and sure enough I was out at 8:05. That is one of the reasons that I go to Mike H...
                      CHICAGO
                      Read More
                      2023 Buick Encore GX KL4MMDS23PB088725

                        Great service

                        5
                        Great service
                        CHICAGO
                        Read More
                        2019 GMC Terrain 3GKALXEX8KL133934

                          with ease i made appointment, then day...

                          5
                          with ease i made appointment, then day of service just as very easy.
                          EVERGREEN PARK
                          Read More
                          2023 GMC Sierra 1500 1GTRUAED3PZ278491

                            I just had a simple oil change, so they...

                            5
                            I just had a simple oil change, so they got me out in about an hour. Previously, I had done the manufactures maintenance, so they stated the 21 point ...
                            CHICAGO
                            Read More
                            2021 Buick Envision LRBFZNR47MD100029