Farm sale Friday in northwest Iowa by our friends at Vander Werff & Associates, Inc ....(2) Red Brent 544 gravity wagons with roll tarps sold $9,250 each, (2) Green Brent 544 wagons (no tarps) sold $8,500 each. Here's link to (812) Gravity Wagons for sale today: www.machinerypete.com/grain-handling/gravity-wagons