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Tustin Buick GMC Has a Hummer H1 Service Center in Orange County

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      Tustin Hummer

      Tustin Buick GMC is actively involved in creating a stronger community. We’re proud of the many partnerships we have with local charities and organizations to help our community thrive. From annual awareness campaigns in partnership with Buick and GMC, to local efforts around the holidays, we strive to make a difference! 
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        Smiling girl in a car in a dealership vehicle showroom
          Smiling dealership sales associates
            Girl spreading her arms out the window of a car
              Young girl embracing her military mother
                Smiling members of the community
                  Mother with her young daughter in a car at sunset

                      Hours Of Operation

                      Service

                      Monday
                      Tuesday
                      Wednesday
                      Thursday
                      Friday
                      Saturday
                      Sunday
                      Closed

                        Parts

                        Monday
                        Tuesday
                        Wednesday
                        Thursday
                        Friday
                        Saturday
                        Sunday
                        Closed