In Indianapolis junkyards serve several different purposes. Primarily the are a place to sell your junk cars and junk trucks. They are also a place to purchase used auto parts, used engines and used transmissions. If you want a used transmission or a use engine, we recommend you click on the following link. Used Transmissions and Used Engines. If you are wanting to sell your junk cars we recommend that you click on the following link. Junk Cars Indianapolis. We offer free towing and we always pay cash for junk cars.