We make used car shopping easier. Hundreds of models and makes at one central location in the heart of Davenport. At Lujack's Used Car Center, we offer a wide selection of used cars and Lujack's Used Car Center certified pre-owned vehicles. Our friendly, knowledgeable staff is ready to help you get into the used car of your dreams. What makes us different than other used car dealerships? The attention we pay to our customers.