Looking to trade-in your used car? Use the KBB value tool on our website and get an official offer to buy your car! Start by telling us about your car's specific features and condition. Once you've finished that, we'll tell you what you can get for your car at our Hawaii Cadillac dealership. Offers are good for three days (excluding Sunday). Bring your car in to All American Chevrolet of Killeen, along with your offer, and we'll verify the offer using these same questions. Get cash or trade-in credit - it's as simple as that!