Buchanan's Bighorn Ranch, sells used tractors and longhorn livestock in Greenville, Texas. Billy and David Buchanan, father and son, are our leaders. Since 1999, we've been responsible for rearing longhorn cattles. We have a large inventory of well-kept old tractors for sale. Other old farm machinery, as well as trailers, are available for sale. If you've been looking for a good used tractor but haven't found one yet, do visit our website.