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Mark Christopher Auto Center
Ontario, CA
11,645 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 11,646 reviews
September 23, 2026
Service was impeccable. Armanda was punctual, very friendly and extremely knowledgable with the inner workings of the car. He explained every feature to me in great deal and Armanda was punctual, very friendly and extremely knowledgable with the inner workings of the car. He explained every feature to me in great deal and was gracious enough to drive the car out to me in Los Angels all the way from Ontario. Would highly recommend them to anyone who's looking at GM cars. More
by rajiv.lund
Verified Customer
September 23, 2026
JC was excellent to work with. Great experience! I would definitely recommend but from him. Great experience! I would definitely recommend but from him. More
by brentevins7
Employees Worked With
September 23, 2026
Check-in was a bit longer than expected. Service writer Provided clarity and transparency on questions asked. Over all smooth experience. Service writer Provided clarity and transparency on questions asked. Over all smooth experience. More
by luis.nunez812
Employees Worked With
September 22, 2026
Jose was very courteous, he helped us make the deal we were satisfied with. He also showed us the features of the truck and helped set up XM and Onstar. After the purchase he also called to see if we ne were satisfied with. He also showed us the features of the truck and helped set up XM and Onstar. After the purchase he also called to see if we needed anything. More
by rayjohn60
September 22, 2026
I was very happy with the information given regarding my purchase. Everyone was very helpful and quick on answering all my questions . purchase. Everyone was very helpful and quick on answering all my questions . More
by llamasfamilychildcare
Employees Worked With
September 22, 2026
Gregg Hernandez was an excellent help in finding me exactly what I wanted for my truck and made the hole experience really great. I appreciate his honesty and straight forwardness. exactly what I wanted for my truck and made the hole experience really great. I appreciate his honesty and straight forwardness. More
by DOMINICKBROWN2
Employees Worked With
Gregg Hernandez
September 22, 2026
This dealership is great, good customer service, Favian was fantastic, he helped us in picking the truck that fits our needs. was fantastic, he helped us in picking the truck that fits our needs. More
by osoriom1201
Employees Worked With
September 22, 2026
Ozzy took care of us and did an amazing job. I told him what I wanted and he got me exactly what I asked for. I’m so in love with my car thank you Ozzy. I told him what I wanted and he got me exactly what I asked for. I’m so in love with my car thank you Ozzy. More
by stephaniecamarillo25
Employees Worked With
September 22, 2026
Smooth transaction, Professional, and Great Customer Service, Mario was on point with the truck details. Definitely returning! Service, Mario was on point with the truck details. Definitely returning! More
by sotelo1502
Employees Worked With
September 22, 2026
They are always helpful, friendly, and always take care of any problems I have with any of my cars. Like I've said before they are the G. O. A. T. of auto service departments!!! of any problems I have with any of my cars. Like I've said before they are the G. O. A. T. of auto service departments!!! More
by DICKMELT
Employees Worked With
Nobu Damon
