Timbrens, air bags or air hitch
Probably opening a can of worms here, hope you have some popcorn handy. I have a GMC dually and pull a 5th wheel with a pin weight of approx. 4,000 pounds. The 5er has a trail air pin box and wh...
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I tried shocks, air bags, air hitch, all that stuff for the bouncing after hitting a large bump like a bridge transition to no avail on my 2011 Chevy 3500 CC dually, finally fixed the problem by trading it off. Blamed most of it on the torsion bar front suspension.
