605 Automotive Sales & Service Center Sales & Service Center, located in Sioux Falls, SD, is your premier automotive dealership, offering a great selection of used cars, trucks, and SUVs available. Our knowledgeable sales staff is here to assure you find the right vehicle for you and your family. Our mission is to provide the best customer service while facilitating a fun, hassle-free car buying experience. OUR VEHICLES ARE NOT BOUGHT AND JUST PUT ON THE LOT LIKE SOME OTHER LOTS DO! WE INSPECT EVERY VEHICLE, MAKE NECESSARY REPAIRS TO ENSURE THEY ARE SAFE TO DRIVE, WE COMPLETELY DETAIL THEM AND CHANGE THE OIL & FILTER ON EVERY CAR!