If you have a coil spring rear on the 72, it's part of the problem. The ride smooth, but the price is a loss of weight transfer to the wheels. Leafs would help some. However, if you want an AD with duals, there's a nice looking one in southern Kansas that has a one ton chassis under it.
[img]http://www.myoldtruck.com/Gallery/data/508/1DSC00064.JPG[/img]


Fred
52 3600
69 C-10