Skip to Main Content

Welcome To Mike Haggerty Auto Group

Call Us today at (877) 879-8868

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.

        Other helpful links

          Customer Reviews (100Reviews)

          4.3
          View Inventory Read More Reviews

          Great!

          5
          Great!
          CRESTWOOD
          Read More
          2017 GMC Terrain 2GKFLRE36H6281351

            All around a great experience!

            5
            All around a great experience!
            CHICAGO
            Read More
            2023 Buick Envision LRBFZMR49PD066982

              Great customer service

              5
              Great customer service
              EVERGREEN PK
              Read More
              2022 Buick Encore GX KL4MMCSL1NB051804

                Every one is always professional.

                5
                Every one is always professional.
                ROBBINS
                Read More
                2015 Buick LaCrosse 1G4GF5G32FF290060

                  Experience was excellent very helpful...

                  5
                  Experience was excellent very helpful with the completion of purchasing my new vechicle .
                  CHICAGO
                  Read More
                  2025 Buick Envista KL47LAEP7SB027814

                    Your salesman was wonderful. I love my...

                    5
                    Your salesman was wonderful. I love my car!!
                    LA GRANGE PARK
                    Read More
                    2024 Buick Encore GX KL4AMCSL9RB212960

                      Poor communication from service writer,...

                      4
                      Poor communication from service writer, however the actual technical repairs where performed wonderfully by the technicians. Haggerty GMC definitely o...
                      OAK LAWN
                      Read More
                      2019 GMC Acadia 1GKKNXLS0KZ119234

                        All around a great experience

                        5
                        All around a great experience
                        CHICAGO
                        Read More
                        2023 Buick Envision LRBFZMR49PD066982

                          Wonderful

                          5
                          Wonderful
                          CHICAGO
                          Read More
                          2024 Buick Encore GX KL4AMCSL2RB213819

                            Very fast process . They were super...

                            5
                            Very fast process . They were super helpfulq
                            CHICAGO
                            Read More
                            2024 Buick Envista KL47LAE20RB215363