Geramie E.
10/10/2025
Recently, I took my 2024 GMC Sierra 1500 Elevation to Simpson Buick GMC of Buena Park for a couple of electronic recall updates. I am currently going through a third bout of cancer in a year and...
Simpson Buick GMC of Buena Park
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6600 Auto Center Dr
Buena Park, CA 90621
You'll want to make Simpson Buick GMC of Buena Park your #1 automotive destination. We've been named the #1 Volume Dealer for Buick and GMC in Orange County, providing award-winning customer service to Southern California in Buena Park, Tustin, Fullerton, and Los Angeles, CA., and cities like Whittier and Cerritos. Not only do we offer a wide selection of stunning Buick and GMC models, but we also put our customers' needs first. Our professional sales team can't wait to help you find a vehicle you love, whether that's the Buick Encore, Envista, Enclave, GMC Sierra 1500, or Yukon Denali. Our dealership is "Big Enough to Deal, Small Enough to Care."
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Reviews
3.5626 reviews
Ammar M.
12/9/2025
Worst dealership ever. I have purchased a brand new EV Hummer from dealership upon delivery. The truck had some damage when I pointed it out. I was told it's not a big deal and I can just come...
Joseph M.
11/11/2025
Follow up: Simpson GMC in Buena Park completely misrepresented a 4-year warranty on parts and labor for my aunt's repair -- then only honored 2 years after the work was done. Their service...
Andrew L.
12/9/2025
They are always a great help and provide good service even offer a wash on maintenance's vehicles . Solid on there services. Shout to the advisors and sales department always willing to help and...
None N.
1/7/2026
Went in for a test drive, didn't get the car because wasn't ergonomically the right fit. The salesmen Lorenzo was very good and I highly recommend him. Dealership was nice and easy going atmosphere.
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