Trading in your current vehicle when you want to buy a newer used model is a great way to lower the price of a used car. You can use the value of the vehicle you’re driving and put it towards the purchase price of the vehicle you want to buy. Trading your vehicle in Salt Lake City at Lucky's Auto Credit is fast and easy. Just tell us about the vehicle you’re driving, and we’ll tell you how much it’s worth. Then you can start shopping for the used car, truck, crossover or SUV you’ve always wanted to drive.