Explore 1 new and used CATERPILLAR M320 with prices currently ranging from $35,294 to $594,955. Browse and search our easy-to-use site for a wide range of Wheel Excavators and more from listing members like Maquinaria J. Aurteneche SL and others. With shipping, financing options available, MarketBook is your one-stop site for all of your CATERPILLAR M320 needs. Can't find the exact CATERPILLAR M320 you need? Post a free Want-To-Buy and get notified when it's available.