Welcome to Landmark Cadillac, located in Springfield, Illinois. Landmark Cadillac is one of Central Illinois leading Cadillac Dealers. We offer great prices, REBATES, AND INCENTIVES. Our courteous, experienced, and professional staff is waiting to assist you. From the moment you step into our showroom it will be apparent that Customer Satisfaction is our number one priority. We serve customers in the surrounding communities of Jacksonville, Quincy, Pekin, Peoria, Bloomington, Normal, Decatur, Champaign and the St. Louis area.