AutoMaxx of Aberdeen, where car buying is made simple. AutoMaxx has been providing South Dakota drivers with affordably-priced used trucks, SUVs and cars for sale. As an independent used car dealership that is changing the buying experience, we always strive to provide more value to our customers than franchise dealers. With our competitively-priced inventory, lifetime engine guarantee, 5-day money back guarantee and Autocheck history report, we aim to make your next car purchase efficient, transparent and fun!