Pickup Truck For Sale North Salt Lake UT. If you have been looking for affordable used cars in North Salt Lake UT, then auto group dealership is where you need to be. Our auto car dealers are proud to offer you the best sales environment to make sure you feel comfortable in finding your next car. Rest assured, we are high rating dealers for BMW and Mercedes used cars. With us you can have peace of mind; your next vehicle will be free of defects.