Here at Modern Auto Company's current ads and promotional offers for new and used cars and trucks. Check out our new specials for Buick, Cadillac, Chevrolet, GMC, and Pontiac vehicles. With these offers, you can save thousands on the new car or truck you're looking for. If you're in the Washington, Sullivan, Troy, St. Louis, O'Fallon, Festus areas, make sure to pick up the phone and call 1-800-748-7851 to get the latest unpublished specials!