200' Steel Pole Barn (make an offer) This building is 200' long and 24 1/2' wide with 68 trusses on 3' centers. In the photos you will notice that the steel is of high quality (NOT corrugated tin). The trusses are supported by 4x6 beams bolted to 5x5 vertical cedar beams on 12' centers. The steel walls are fastened to horizontal 2x4's (4) all the way around. There are two 8' doorways ... 1/5/2019 ~ Hardy, Arkansas