Customer Testimonials
The Salesman who greeted us outside, Jesse, was friendly, informative, listened to our needs & found me the exact car I was looking for. Larry Lee helped us with all the financials & did an excellent job!
I have been very pleased with the service provided by this dealership. I have been there multiple times and they are always top notch. One of the biggest things is that they always give a call back when they say they will, which is unlike many other dealerships that don't, and you can't get a live person.
Devin was great. His communication with me during the whole week was excellent. Devin didn't give me the run around with prices like some other dealerships did. And it seemed like he made me a top priority.
Everyone that greeted us was very friendly. The interior was clean and comfortable. Our sales rep Alex S. was knowledgeable, personable and provided all the information we wanted and needed without trying to upsell us on things we didn't want. He went above and beyond to ensure we got everything taken care of.
Received excellent service from Avo and Eddie. My Corvette was ready before the time promised. It was all very seamless. Well done guys!
Great experience from start to finish. The truck was exactly as advertised, and the entire purchase process was quick, easy, and straightforward.
Nobu and the team got my car fixed in a timely manner and the communication was great
I stood 2 hrs in fianace to sign and take delivery amd the finance mgr decide NOT to sign .... wasted my time
My Man Avo. Always a great help when it comes to me coming into the dealership. Always has a great attitude and is always helpful to the maximum. Thank you guy’s at Chevy for making things happen.
All staff were excellent, made me comfortable with purchase, will recommend dealership to friends and family
My husband Richard and I have dealt with Mark Christopher for many years..... we are always pleased with the service and throughout the years of being marride (45) we've purchased all of our autos at MC and will continue to do so.
Everyone was nice and respectful and my main objective was to not spend my whole day at any Dealership,the first thing I said to Mike was not all day please and he said it will be smooth
Nobu always provides excellent and timely service. I will always go to Nobu for my service needs.
Excellent buying experience. Very professional, kind staff. Would recommend all friends and family to purchase here. Thank you Lloyd, Johnny and JT!
Mark Christopher dealership was very helpful in what I needed. I would highly recommend this location to anyone who needs or wants a Cadillac. Brady Ho was great, very informative and helpful.
Great service and very expedient. Thanks to Chris Alvarado for his professionalism and expertise. Thank you
Very Friendly, Professional and knowledgeable. Went above and beyond to help me find my points to reduce my cost of services. Nobu helped me. Always a smile on his face.
dealership was god and professional, i went in for an oil change and first maintenance and they made it easy and fast and even paid for my uber so i didn’t have to wait for the car to be done ! ✅
Great service by Nelson Rios. He was pleasant, professional and took time to explain everything.
Vehicle was checked out and repaired the same day. Very quick service and outstanding communication from service advisor
I had an exceptional service experience at Mark Christopher Chevrolet with my 2024 GMC Canyon Denali. Avo and Jeff were great to work with. They handled everything quickly, explained the work in detail, and made the whole visit easy. I appreciate their professionalism and would gladly return.
Alex was my sales rep. He took the time to explain everything . He did not pressure us i to any decision. He provided many options to us . Ray came in at the end to assist . Over all great experience.
They are a very helpful staff .They make you feel welcomed and heard in the dealership.
Chelsea was helpful, informative and communicative! The Auto Center team did a great job of tending to my vehicle.
Gregg was great. He stayed after closing to accommodate us after he worked the numbers over the phone. He was honest, pleasant and professional. He made sure my first EV purchase worked for my budget and I love my (new) CPO!
GREAT SERVICE
The service people are very knowledgeable regarding your vehicle. They keep you informed rather text, email or calling. This gmc dealership is number one to me, anytime my vehicle has to stay, I am never left hanging. I definitely feel they have my back.
I recently took both of my vehicles to Mark Christopher Auto Center for service and repairs. Mr. Nubu is my service advisor and has been every since I purchased these vehicles, which goes back to 2012. He is kind, respectable and very knowledgeable through out the process. He explain everything very well and make sure that you are comfortable with the action plan that is about to be performed. The work product is excellent and timely.
It's Chevy.there great just like there trucks
Javier in service goes above and beyond
I had a wonderful experience with the service department at Mark Christopher Dealership. Chris was extremely helpful, professional, and friendly throughout the entire process. He made sure I understood what was being done to my vehicle and kept me informed along the way. My car was serviced efficiently, and I really appreciated the care and attention to detail. Chris provided excellent customer service and made the whole experience easy and stress-free. I will be retuning back to maintenance/purchase future cars from this dealer, just by the excellent service that was provided.
Extremely helpful staff. Nelson and Larry were amazing from start to finish of mt purchase
I WAS VERY PLEASE WITH SERVICE I RECEIVE AT THE SERVICE CENTER JACKIE DID A GOOD JOB WITH MY SERVICAL AE AND I WAS WELL PLEASE WITH THE TIME MY TRUCK WAS FINISH JACKIE HAS BEEN MY SERVICE PROVIDER FOR MANY YEARS AND HELP ME OUT WITH ANY PROBLEM I HAVE WITH MY VEHICLE WHEN I COME THERE GREAT JOB
There is no better service writer than Avo Injian! He is always on top of any service request I have had and communicates progress every step of the way. Very knowledgeable and pleasant.
You service all my chevy’s great service for repairs also, and last July my grandson bought his first new Silverado from you guys, can’t say enough thanks.
I had several issues with my car. All three were fixed. It was in a bit longer than I would like, however, it was due to parts needing to be shipped to this service center and I appreciated the consistent communication from Avo.
(Translated by Google) In my opinion, it was a very pleasant experience because the salesperson was very attentive and gave us good guidance in choosing our new vehicle, so I recommend them 100%. (Original) En mi punto de vista fue una experiencia muy agradable ya que el vendedor fue muy atento y nos brindó buena orientación para poder escoger nuestro nuevo vehículo así q se los recomiendo 100%
Nobu was fantastic — professional, knowledgeable, and genuinely caring about doing a great job. Everything was handled smoothly and efficiently. Highly recommend his service! 👍
It’s was great experience having Chelsea helping me thru the process
Jackie did a great job . I was taken care of great Thank you Jackie your the best
Dante Zeta helped me get back into a new Colorado Trail Boss! Very pleased with the process and overall happy with the purchase. Thanks again Dante, and shout out to Ray for helping the deal run smooth and taking the time to answer all of our questions, everything is much appreciated and will definitely recommend to my family and friends for their future purchases. Thank you!
The experience overall was pleasant. I would recommend to all friends and family for their next purchases.
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 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.
JC was excellent to work with. Great experience! I would definitely recommend but from him.
Check-in was a bit longer than expected. Service writer Provided clarity and transparency on questions asked. Over all smooth experience.
My family purchased a vehicle here 2 years ago. They have been maintaining it since. The staff is very professional and courteous. They update me on the status of my car when I have had to leave it. Overall it's been a great experience.
Gregg was no pressure salesman and he did a great job with my deal. Thanks again Gregg.
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 needed anything.
Our go to auto center when our vehicles need maintenance, because they’re reliable professional and get the job done in a timely manner.
I was very happy with the information given regarding my purchase. Everyone was very helpful and quick on answering all my questions .
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.
This dealership is great, good customer service, Favian was fantastic, he helped us in picking the truck that fits our needs.
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.
Smooth transaction, Professional, and Great Customer Service, Mario was on point with the truck details. Definitely returning!
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!!!
Prompt and knowledgeable crew. I’ll be back for next purchase. Thank you for all the excellent team work.
Everyone was professional, made the trade in process smooth and everything went as expected. Thank you
Had a great experience buying my Cadillac Lyriq from Ray Khoury! He was super nice, professional, and made the whole process easy. I'm grateful to do business with him
The staff at Mark Christopher Cadillac were super nice and carried welcoming personalities. They took care of me as soon as they could, and when they learned that I was waiting for my vehicle, they offered to get me a ride home so I wouldn't have to stay and wait. They also sent an Uber to pick me up from home and take me back to the dealership when my car was ready, excellent service
Had an exceptional experience, Greg and Joel were both amazing, knowledge and personable, gave me a great price on a new Buick Envista, and were very patient as I explored all my options.
excellent service. Very helpful with the service process. They were also very prompt in repairing my vehicle
My salesman, Brady, was wonderful. He was very knowledgeable about the cars and very professional. There was absolutely no pressure placed on me to buy a car. He is well mannered and very happy to show me anything I wanted. He is was very patient in my tutorial of how to use the car. He also has a wonderful sense of humor. I’d buy another car from him in a heart beat.
This dealership is all about customer service. They do everything they can to ensure you get the best service possible.
Great experience with Jose purchasing the Buick Envista for my son! Everyone at the dealership was very professional and pleasant to work with! My entire experience was smooth and make the experience less stressful.
JT and his team were extremely helpful, easy to work with, and made the whole process simple on buying our new Escalade. Will definitely use Mark Christopher Cadillac in the future
Chelsea was great kept informed thru the whole process absolutely great the best I’ve had in any customer service at Mark Christopher took care of me totally
Waiting time for an oil change was more than 3 hours , staff is nice , however waiting time definitely need improvement
I’m so glad I came to Mark Christopher Auto Center in Ontario! If you’re looking for a new vehicle, definitely ask for Anthony. He helped me get into my dream car! 🙌🏼 He truly listened to what I was looking for and delivered exactly what I wanted. The whole experience was great, and I couldn’t be happier. Absolutely loving my new Yukon Denali! 🖤✨ Thank you, Anthony, for making it happen!
We had such a great experience buying our new Cadillac Escalade IQ with Alex Joya and Sam. Honestly, this was one of the easiest car-buying experiences we’ve ever had.
Alex made everything so simple. We handled almost the entire process remotely, and within about 12 hours everything was done and the car was delivered right to our house. It really felt like true white-glove service.
What impressed me most was that Alex didn’t just drop the car off and leave. He spent over an hour with me going through all of the features, helping me get everything set up, ... Read More 
DealerRater - Sep 17, 2026
Everyone was very accommodating and my sales associate Rami did an excellent job of working with me towards the vehicle I purchased.
Mark Christopher has the best staff in the car game. All around top notch crew
Its a dealership located in Ontario California. Their service department appeared to be very busy
I purchased my vehicle from Mark Christopher Auto Center in Ontario in May and just recently took it in for an oil change. My husband and I take both of our vehicles to Mark Christopher Auto Center and we always ask to work with Avo. Avo is always very professional and knowledgeable, he makes himself available to us to answer any of our questions and concerns. Avo makes it a very pleasurable experience for us to take our car into the dealership.
Great experience, was very pleased with the leadership and personnel.
Very good people. Loved my truck after getting it from Mark Christopher!!
I took my vehicle in and Avo in service is the best. He listens to the issues and documents everything so that the mechanic is able to fix the issues
Great customer service. I got all the help i needed from Cesar and good service. All great service form Adam. Will be coming back for future services.
Edgar was very knowledgeable and was able to answer all of our questions and made it a good and easy experience coming back to Mark Cristopher
I loved the no xxxxxxxx approach every super quick and easy ! They even delivered my car as this is the second car we got from them
I want to say that being at Mark Christopher did not feel like i was pressured to buy a vehicle. I wanna give a special thanks to Mr. Tomas for making me and my wife feel welcomed and having patience along the process I would highly recommend and I will return again on my next purchase.
Went in on a Sunday just browsing cars for the growing family. Jerry greeted us and was very friendly and polite. He was showing us the Yukon. Jerry had to leave for an appointment so Gilbert helped us in the negotiations and over all I’m satisfied with the experience they worked with me to get to where I was happy with the deal and left in my new Yukon. I plan on returning in the near future for a Sierra.
Great service. Everyone was very helpful. They have a great team and helped me what I was looking for!
This was a very easy and pleasant buying experience. Richard Chiang made purchasing a new car so easy. He listened to what I wanted and answered my questions thoroughly. Never once did he pressure me to buy and just gave insight to the best features of each vehicle I was looking at. I will definitely recommend Richard and the Mark Christopher dealership.
Very clean and well organized business. I was treated fair with honesty and more importantly they made sure I left happy
Everything was great ! Very helpful and amazing service . I would definitely recommend. This was a great experience and very happy with my purchase .
I purposely drive far to come here because I know I'll be taken care of. Great customer service.
I had a great experience with Alex Sarabia and the Mark Christopher Chevrolet team he got me the truck I was looking for and the price I was looking for that was the most important thing for me my budget and also Alex was very knowledgeable on all the ins and outs of the truck he was a great help on answering all of my questions and concerns about the truck and overall I had a wonderful and great experience with my purchase at Mark Christopher Chevrolet thanks again for everything I appreciate you guys help me out.
I had a great experience working with the dealership representative who helped me choose my Chevy Equinox. He listened to what I wanted, calmed my nerves, and was very friendly, patient, and helpful throughout the process. I truly appreciate his excellent customer service and would definitely recommend him!
Great people working here! Mario internet sales, Cesar finance and Albert manager!! Always a great experience!
Awesome service department friendly employees clean and comfortable waiting room not to bad waiting time
Excellent customer service. My service person was very knowledgeable and very professional. vehicle was promised on time also.
Jose helped me find what I needed and what fit my budget withing minutes. I am beyond satisfied with his help.
Very helpful staff. Even the salesman, Brady, helped out a lot. Even had the guys detail my new truck, took awhile but with waiting for them to finish it up and drive off the lot looking clean