Ok here goes. Have cdla-x,pulled a flat for 2 days.now i is a professional TRUCKER> DUH. For real thinking 450 w good come apart. DUH. 40ft with flat fold ramps. Tare about 12 to 13k. Thinking 20k payload. Dot number no bfd. How long will a stock allison last? Best to get bds flexplate,trans and jake asap? Would a flat bed be better than standard pu?Looks like 1.65 mile due to current fuel and 7k ins. Hey might be right but sure would like a few answers. Anyway hi and thanks. shadowhawk.rotflrotflrotfl