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Welcome to

Mark's Machinery INC

We’re a family owned and operated tractor and agriculture equipment dealer, offering the largest used equipment and parts inventory in South Dakota. Based in Yankton, we’ve been in the business since 1972. We opened our Wagner, South Dakota location in 1991. Our friendly staff is dedicated to providing the best customer service possible, and our technicians are Case IH Certified.

We offer a wide selection of machines from Case IH, Bobcat, Kubota, Massey Ferguson, and more. Our extensive inventory includes used tractors, harvesters, planting equipment, tillage equipment, balers, windrowers, spreaders, scrapers, feeder/mixers, skid steers, mowers, utility vehicles, and attachments. At Mark’s Machinery, our goal is to provide you with a more personal equipment buying experience that you just can’t get anywhere else.

Case IH Combine