If you're looking to sell parts, repair vehicles, or scrap metal, understanding how the market in your area operates is crucial. D & R Enterprise has been able to assist countless buyers in navigating the world of buying junk cars for cash in Grand Rapids, MI , and neighboring areas such as Wyoming, Kentwood, Walker, and Grandville. Here are some of the best tips for making the right purchase decisions and increasing the profits you earn. Understanding the Junk Car Market