I have seen a couple rare New Holland self propelled square balers sold at auction here recently. On an April 30, 2016 auction in Ontario, Canada, the SP166 pictured below sold for $6,373 (U.S).

Just in time for corn harvest, Vermeer is building the first five ZR5-1200 self-propelled balers for dealerships in Iowa and Nebraska. In key proximity to cornstalk baling areas, the machines will ...

The first of its kind, the ZR5 self-propelled, zero-turn baler can make quick work of a field while offering an unprecedented level of operator comfort and maneuverability.

Iowans have spoken and the Coolest Thing Made in Iowa is the ZR5-1200 self-propelled baler manufactured by the iconic Pella-based Vermeer Corp. founded in 1948.