Welcome to Mark Christopher Auto Center - California’s #1 Hummer EV Dealer
An exterior shot of two Ford trucks

Certified Pre-Owned

Get a pre-owned vehicle that's inspected and warrantied.
A girl sitting inside a dealership, looking at her computer.

Get Approved

Apply online using our quick credit application to get started.
An exterior shot of a vehicle on a road

Value Trade-In

Get an online quote from Mark Christopher Auto Center for your pre-owned vehicle.
Mark Christopher Auto Center dealership

Welcome to Mark Christopher Auto Center


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 (888) 964-5407 or visit our conveniently located GM dealership at 2131 Convention Center Way in Ontario, CA.

Ask A Question

Our Reviews

Get Directions To Our Dealership


Get Directions

2131 Convention Center Way, Ontario, CA, 91764
Mark Christopher Auto Center 34.0677, -117.6049.