I built a heavy steel frame around a lighter steel box to serve as a replacement for a frame crossmember that was in my way. I insulated that box and dropped the tank into that. Just a thought.
blizz
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2001 GMC 6500 Topkick, 22' box, dropped frame, designed to fit into a 9' garage door. 3126 CAT 6spd Man Lo-Pro 19.5's w/ 3.07 rear axle ratio
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