This is the listing of all used John Deere 6620, 6620 Premium, 6620 SE, 6620 AP advertised for sale on Mascus. The latest ads are at the top, however you may sort them by price, year of production, working hours or location or find other used John Deere 6620, 6620 Premium, 6620 SE, 6620 AP tractors or browse all John Deere 6620, 6620 Premium, 6620 SE, 6620 AP tractors grouped by model. By clicking on an image or an ad you can see details to contact the seller of particular used John Deere 6620, 6620 Premium, 6620 SE, 6620 AP tractors.To narrow your search, please use the Refine Search buttons on the left hand side of the page.