Welcome to Mark Christopher Auto Center!       Your One Stop GM Shop!   (909) 509-8299

Being centrally located in Ontario, CA. allows us to easily serve as your

Los Angeles Chevrolet, Cadillac and Los Angeles HUMMER dealer

and your

Los Angeles Buick, Pontiac and Los Angeles GMC

dealer. We are the largest Chevrolet, HUMMER, Buick, Pontiac and GMC dealer in California, family owned and operated since 1972, with a friendly staff who can help you find your next new or used car, truck or SUV.

Whether it’s financing, or ordering parts, ordering new tires with our tire finder, or requesting service, we have everything you need here at this Los Angeles Chevrolet, Cadillac, HUMMER, Buick, Pontiac and GMC dealership. Located in

Orange County, we're here to help you get into your next new Chevrolet, Cadillac, HUMMER, Buick, Pontiac or GMC

, or one of our quality pre-owned vehicles.

Please check out our hours and map page and you'll see we have easy access off of Interstate 10. So if you're in Orange County, and you're coming to Ontario, CA. from 

Los Angeles and looking for a Chevrolet, Cadillac, HUMMER, Buick, Pontiac or GMC

, Mark Christopher Auto Center can help. We also have guaranteed credit approval, so fill out a quick quote on your new

Chevrolet, Cadillac, HUMMER, Buick, Pontiac and GMC

, or just use our contact us page.

If you're coming from Los Angeles Ontario and you're looking for a Buick Chevrolet Cadillac GMC Pontiac and HUMMER dealer that has the right new or used car for you, come to Mark Christopher Auto Center. We can put you in a new Cadillac CTS, a new Chevrolet Silverado 1500 or a HUMMER H3 of your choice, so feel free to stop in at this Los Angeles area Buick Chevrolet Cadillac GMC Pontiac and HUMMER dealer.

For those interested, we also sell Commercial Fleet Vehicles at Mark Christopher Auto Center, (866) 554-5102! 

Thank you for visiting our site. We're proud to serve the Los Angeles and Ontario communites, here at Mark Christopher Buick Chevrolet Cadillac GMC Pontiac and HUMMER, Your One Stop GM Shop!

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