John Deere windrower featured in BigIron auction. A 2014 John Deere windrower from Wyoming was the top selling item during a BigIron equipment auction on Feb. 7. The 2014 John Deere W235 windrower from Pavillion, WY, sold for US$128,400 (CAD$161,353) to a buyer from Nebraska after 312 bids. Specs ......