Open Today! Sales: 10am-6pmService: 7am-5pm (Service Will Be Closed On The Following Holidays, Thanksgiving, Christmas Day, New Years Day, Memorial Day, And Labor Day )
Welcome to Mark Christopher Auto Center

Mark Christopher Auto Center

Take Advantage of Digital Retailing
Thanks to advancements in the automotive industry, you can all but buy a car from the comfort of your own home with free delivery. Currently, our dealership is open for business. We are taking the necessary precautions, practicing social distancing, and increasing sanitation.
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Certified Pre-Owned

Certified Pre-Owned

Our selection of certified vehicles are perfect for those who want the feel of a brand-new car but with the price of an old one.

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After you’ve chosen the car that’ll help you course over your route, it’s time to get started on your financing or leasing procedures.

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Welcome to Mark Christopher Auto Center

Welcome to Mark Christopher Auto Center

Your Trusted GM Dealer Serving Pomona & Riverside, CA

Since 1975, our family-owned Ontario car dealership has been serving California drivers from Chino to Rancho Cucamonga to Corona. With a vast array of new cars for sale — we’re the #1 volume GM dealer in the area— it’s easy to see why customers continue to choose us. But we strive to be more than just the best car dealer in Ontario, CA—we want Mark Christopher Auto Center to be synonymous with automotive greatness across the board.

That’s why we don’t stop at offering superbly low pricing on new Chevy, Buick, and GMC models. To serve the needs of everyone around L.A., our new and used car dealership also gives customers access to hundreds of affordable used cars for sale, ASE-certified auto repair services, bad-credit car loans, genuine GM parts, and so much more.

Reach out to our Mark Christopher Auto Center staff today, and we’ll set you up with a test drive or service appointment. Contact our team at (855) 822-6244 or visit our conveniently located GM dealership at 2131 E Convention Center Way in Ontario, California.

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Contact Us

(909) 390-2900

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2131 E Convention Center Way • Ontario, CA 91764

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Today's Hours:

Open Today! Sales: 10am-6pm

Open Today! Service: 7am-5pm

Open Today! Parts: 7am-5pm

Mark Christopher Auto Center 34.067676, -117.605664.