You check and depend on online reviews for restaurants, hotels, books and movies. Why not your car dealer? Everybody claims to be #1, but who do you believe? How do you break through all the hype? Mercedes-Benz of Chicago is a DealerRater Certified Mercedes-Benz Dealership. You can trust that the reviews shown are real, live, and unedited and are pulled directly from DealerRater.com, the most respected auto rating site on the web - because no matter what they claim, all car dealers are not created equal.