Green Tractors has John Deere combines and corn heads for all of your harvesting needs. For example, our S Series John Deere combines for sale feature a feeder house design that provides broad regions of clearing and aids in crop engagement. Our S Series and X Series combine harvesters are ideal choices for harvesting high moisture maize or tough-threshing grains. We also have a large selection of corn heads, ranging from 6 to 18 rows. Whether you need combine harvesters, corn heads, or both, you can count on us to assist you in finding the harvesting equipment that best suits your needs