Below are our new GMC, Pontiac, and Buick inventory specials. You can check out Four Flags Motors's fantastic specials on a wide variety of new vehicles in the St. Louis, Glen Carbon, Belleville, Edwardsville, and Balwin - O'Fallon areas. Browse through our list of specials to find the vehicle you've always wanted. You can also sign up for a test drive, request a quote, and even value your trade-in vehicle. Check back often because our new vehicle specials change frequently! You can also give us a call at 877-297-7169, and one of our experienced associates will help get you a great deal on your new GMC, Pontiac, or Buick.