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Mark Christopher Auto Center
Ontario, CA
11,475 Reviews
At Mark Christopher Auto Center our mission is to be a premier quality GM retailer in the Los Angeles metro - Southern California area; providing the best opportunities for our team members, customers, communities, and the manufacturer we represent. Feel free to come by the store at any time to meet us in person. We invite you to take a tour of our facility and enjoy a pressure free car buying experience.
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This rating includes all dealership reviews, with more weight given to recent reviews.
Sales Price Transparency
Service Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Workmanship
Service Time
Service Communication
Hours
Sales/Showroom
Monday 9:00 AM - 8:00 PM
Tuesday 9:00 AM - 8:00 PM
Wednesday 9:00 AM - 8:00 PM
Thursday 9:00 AM - 8:00 PM
Friday 9:00 AM - 8:00 PM
Saturday 9:00 AM - 8:00 PM
Sunday 9:00 AM - 7:00 PM
Service
Monday 7:00 AM - 5:00 PM
Tuesday 7:00 AM - 5:00 PM
Wednesday 7:00 AM - 5:00 PM
Thursday 7:00 AM - 5:00 PM
Friday 7:00 AM - 5:00 PM
Saturday 8:00 AM - 12:00 PM
Sunday Closed
Parts
Monday 7:00 AM - 5:00 PM
Tuesday 7:00 AM - 5:00 PM
Wednesday 7:00 AM - 5:00 PM
Thursday 7:00 AM - 5:00 PM
Friday 7:00 AM - 5:00 PM
Saturday 8:00 AM - 12:00 PM
Sunday Closed
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Showing 11,475 reviews
August 23, 2026
I had a great experience at this dealership! The dealership was clean, welcoming, and had a great atmosphere. Anthony provided excellent customer service—he was friendly, helpful, and made the e The dealership was clean, welcoming, and had a great atmosphere. Anthony provided excellent customer service—he was friendly, helpful, and made the entire process easy and stress-free. I never felt pressured, and he took the time to answer all of my questions. I highly recommend this dealership, especially if you get the chance to work with Anthony! ⭐️⭐️⭐️⭐️⭐️ More
by 20motifs.motels
Verified CustomerEmployees Worked With
August 23, 2026
Thanks, Christopher, for making this service call painless. Your communication was awesome and much appreciated. Complete explanation throughout the process was probably the best service I've had. Th painless. Your communication was awesome and much appreciated. Complete explanation throughout the process was probably the best service I've had. Thanks again. Nice work! More
by fireprotection4u
Employees Worked With
Christopher Alvardo
August 22, 2026
Avo is an exceptional service representative at Mark Christopher. He maintains communications throughout the service process. Christopher. He maintains communications throughout the service process. More
by Gabriel Martinez
Employees Worked With
August 22, 2026
Disappointing service for it being a “Cadillac” dealer. I get better service when I go to Nissan, Infiniti, and Mercedes dealer. I get better service when I go to Nissan, Infiniti, and Mercedes dealer. More
by RICARDO
Employees Worked With
August 22, 2026
This is the fifth GM car I have purchased from Mark Christopher and Mountain View. This was the best car yet. The sales staff made it quick and easy. Thanks Christopher and Mountain View. This was the best car yet. The sales staff made it quick and easy. Thanks More
by fjcreamer
Employees Worked With
Larry in finance
August 21, 2026
Had a great experience and easy process with the purchase of my new Chevy 2500 of my new Chevy 2500 More
by bshaver98
August 20, 2026
I had a great experience working with Jonathan Trimble. He made the process of purchasing our vehicles easy by having all the paperwork ready to sign when I walked in to see him. He made the process of purchasing our vehicles easy by having all the paperwork ready to sign when I walked in to see him. More
by MARK
Employees Worked With
August 20, 2026
Armando provided extraordinary assistance as soon as I arrived to Mark Christopher. He was enthusiastic, honest, and very knowledgeable in all regards that applied to me looking to purchase a vehicle. He arrived to Mark Christopher. He was enthusiastic, honest, and very knowledgeable in all regards that applied to me looking to purchase a vehicle. He made the process super transparent and easy for me. He was great and my experience was great. More
by domvargas26
Employees Worked With
