luft trailer sales inc. 2024 sundowner trailers livestock bumper pull stockman express 16’ the stockman express is the newest addition to our already popular stock trailer line-up. in 12’ 14’ and 16’ lengths the new express series is built with the same quality and standards people have come to expect from a sundowner. loaded with features such as heavy duty fenders 4” i-beam cross members on 12” centers slam latch gates 2 side access doors and a 4” raised nose. the express offers the features you want at a price everyone can afford. as always we stand behind our product with a 3 year hitch to bumper warranty and 8 year structural warranty.