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Mark Christopher Auto Center
Ontario, CA
11,768 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 11,768 reviews
November 13, 2026
Only giving this dealership a 5 star because of Javier Juarez. He provided outstanding customer service throughout the entire processe. He was very professional, well knowledgeable and was prompt to answe Juarez. He provided outstanding customer service throughout the entire processe. He was very professional, well knowledgeable and was prompt to answer all questions. I can’t say the same for the first experience I had here. Javier Juarez is a star! More
by Mvteo
Verified CustomerEmployees Worked With
November 13, 2026
Armando was great. He took his time and showed me all the trucks I wanted to see. I didn’t feel pressured at all and even stayed late to make sure I was getting what I He took his time and showed me all the trucks I wanted to see. I didn’t feel pressured at all and even stayed late to make sure I was getting what I wanted. More
by Brandonsummers
Employees Worked With
November 13, 2026
Working with Chelsea Jose was a sure pleasure, and every time I have worked with her she goes above what I expected. time I have worked with her she goes above what I expected. More
by HUNTL
Employees Worked With
November 13, 2026
I had some previous bad experiences with sales the last few times there, but this last experience with Ozzy was 5 stars. few times there, but this last experience with Ozzy was 5 stars. More
by elvisfile
Employees Worked With
November 13, 2026
Staff was friendly and professional Facility was clean. Process from start to finish was smooth Process from start to finish was smooth More
by Lindsayannrn
November 13, 2026
Very polite This is the second time purchasing a vehicle there it was good service the first time in 2018 so we came back for a third car now we had problems with the first car in 2018 but Warranty took car there it was good service the first time in 2018 so we came back for a third car now we had problems with the first car in 2018 but Warranty took care of us as best they could better than Toyota that's why we came back More
by JORKAYVALENCIA22
Employees Worked With
Mike Sheridan
November 12, 2026
I was extremely happy with my service on my Cadillac XT5. Nubo kept me informed throughout the entire process. Nubo kept me informed throughout the entire process. More
by LEYVABEAR2
Employees Worked With
November 12, 2026
Very professional communication regarding transaction of purchasing a truck The details of explaining overall purchasing experience purchasing a truck The details of explaining overall purchasing experience More
by cornelioar1205
November 12, 2026
I always receive the best customer service, they treat me like family. They explain everything clearly so that you understand what is going on with the vehicle. like family. They explain everything clearly so that you understand what is going on with the vehicle. More
by PETE.DOGGER
