Where can you buy a used car for sale in Sioux City? Vern Eide Honda Sioux City—Iowa’s premier used car dealer—is here to serve Sioux City families with pre-owned cars. Whether you’re looking for a used 4-door sedan or a compact car, we’ve got it for you. Filter by features, model year, color or whatever you’d like. If you can’t find what you need, contact us and we’ll find it for you.