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Mark Christopher Auto Center
Ontario, CA
10,943 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 10,943 reviews
February 18, 2026
Mark Christopher Auto Center has great customer service and really cares about getting the job done right the first time. I really appreciate the care and service that was provided at my visit. and really cares about getting the job done right the first time. I really appreciate the care and service that was provided at my visit. More
by amdorough88
Verified CustomerEmployees Worked With
February 17, 2026
Ashton, the gentleman that met me when I called in to make an appointment and greeted me when I arrived was excellent! Very respectful, considerate and went out of his way to make me welcome and comfort make an appointment and greeted me when I arrived was excellent! Very respectful, considerate and went out of his way to make me welcome and comfortable and answered all my questions carefully and clearly! Overall it was very nice communicating with all your gentlemen. Thank you! More
by asaucedo1948
Employees Worked With
Ashton-Excellent
February 17, 2026
Had a great experience! They were able to workout a deal for me even though it was pretty complex. I got the vehicle I wanted, great price and favorable terms! They were able to workout a deal for me even though it was pretty complex. I got the vehicle I wanted, great price and favorable terms! More
by CESARROMEROC21
Employees Worked With
Alex, Joya
February 17, 2026
Great experience working with our salesman, Ozzie, and the finance office with Cesar. We didn't feel like anything was pushed on us and they took the time to give us the information we needed...even thoug the finance office with Cesar. We didn't feel like anything was pushed on us and they took the time to give us the information we needed...even though we were there well after closing! More
by rmcqb9
Employees Worked With
February 16, 2026
Avo was great with all his communication during our whole service visit. Mark christopher is a great dealership service visit. Mark christopher is a great dealership More
by JJWINANS
Employees Worked With
February 16, 2026
I am more than pleased with my purchase and the service at this dealership , would definitely recommend this place to everyone. at this dealership , would definitely recommend this place to everyone. More
by ALMARAZ.KEVIN
February 15, 2026
Arrived to my appointment and was greeted well, asked if I could wait for my car instead with no problem. Was in and out quickly. I could wait for my car instead with no problem. Was in and out quickly. More
by luciaventura89
Employees Worked With
February 15, 2026
I bought a $90,000 GMC and the infotainment center was broken and everyone knew it. Had to take off time and leave it with you. Returned still broke and have to take time off and bring it back again. I am broken and everyone knew it. Had to take off time and leave it with you. Returned still broke and have to take time off and bring it back again. I am a loyal customer and also bought an RS Traverse 8 months ago. REALLY DISSATISFIED! More
by tim
Employees Worked With
Jason
February 14, 2026
Services were quick and easy. Cesar had great communication with me and I would definitely recommend. Cesar had great communication with me and I would definitely recommend. More
by luciaventura89
Employees Worked With
