The '22' Series Grain Carts are available in 1100+ and 1300+ bushel capacities. These large capacity grain carts are unmatched in the industry with convenient features, first-rate quality, and excellent efficiency for your harvest operation. With a length of 42 feet (12.8 meters) and a fill level of 1400 bushel. In 2019, Demco introduced the “22” Series Grain Carts. 19:47 Tipper trailers Increase your harvesting speed & potential with the Heritage series from Merritt. Our 22 Series grain carts are loaded with features which provide operator convenience & comfort, and help make your harvest operation productive and smooth. Bigger doesn’t necessarily mean better, but it can mean more efficient!