Simpson Buick GMC Cadillac of Buena Park
4.4 GoogleOpen Today:
9:00 AM - 9:00 PM

Google Customer Reviews
Shalimar Castro
Jan 27, 2026
Rating:
“My husband and I decided to lease a GMC Sierra 1500. He searched online through Costco and it connected us to Josh at Simpson GMC in Buena Park. We could not be happier with our whole transaction with Josh. He made everything so smooth and clear. Josh is a very down to earth and easy going person. He knows how to talk to just about anyone and was very knowledgeable in everything that wanted to know about. We very much appreciated Josh helping to make an otherwise stressful transaction very easy and enjoyable. Thank you so much!!”
Nayeli S Lopez
Jan 19, 2026
Rating:
“Highly grateful with Ivan at SimpsonGMC he went above and beyond to find exactly what I was looking for, he was very knowledgeable and most importantly very helpful, polite and patient, I’m completely in love with my 2026 RED GMC Sierra Elevation, thank you so much for helping me thru this important step, you guys truly are the best.”
Matthew Lawyer
Jan 18, 2026
Rating:
“Lorenzo was excellent to work with, and I don’t usually leave public reviews—but he earned this one. He was professional, transparent, and genuinely friendly and knowledgeable throughout the entire process. He kept everything quick and efficient, communicated clearly, and took the time to answer all of my questions so I felt confident and well taken care of from start to finish. What I appreciated most was how straightforward and low-pressure everything felt—no hassling, no games—just a smooth, respectful experience. I highly recommend asking for Lorenzo if you want a transparent, efficient, and positive car-buying experience.”
Sharon Frank
Jan 10, 2026
Rating:
“I had an excellent experience buying my car thanks to Lorenzo Edwards. He was professional, knowledgeable, and made the whole process smooth and stress-free. He listened to what I wanted and made sure I got the right vehicle at a great deal. Highly recommend asking for him if you’re in the market for a car!”
Danielle LaFlamme
Nov 7, 2025
Rating:
“By far the FRIENDLIEST dealership I’ve ever worked with. I never felt pushed or pressured, thanks to Jon Smiley for the test drives, and John Carter for sitting with me figuring out the incredible display features. Financing we chatted about documentaries. Ive recommended them already. Thanks so much I love my GMC Acadia AT4!”