How Can I Sell My Car in Kansas City? There are a lot of ways by which one can “sell my car” online in Kansas City. From giving an ad in the newspaper to contacting different scrapyards, there are a lot of ways to sell cars online. One of the best ways to sell my junk car is to sell it to Cash for Cars. Cash for cars always gives you the best cash for your junk car and a hassle-free process. Cash for cars companies usually have a lot of experience selling cars and will give you cash right after you load your car. But among so many junk car companies present in the market, you must be wondering which company to choose and where to sell your junk car online.