About Our Dealership. Mark Christopher Auto Center is the largest Chevrolet, Buick, Cadillac and GMC dealer in California! Being centrally located in Ontario, CA. allows us to easily serve the Los Angeles metro area.
Driveway Guides. Granite Driveways | Durable, Heavy and Very Expensive! Granite driveways, much like slate driveways, are among the most expensive, most luxurious in the world, requiring skilled laborers and heavy machinery to properly construct.
Concrete is probably the most popular driveway material and for good reason. It's extremely durable and lasts a long time with little need for maintenance save for repairing cracks or stains from oil and gas. In terms of driveway material costs, concrete averages around $3,540.