Better Ride Quality For EC and CC GMT400/800s Simple and Cheap?

Stop crying and spend some $$ And try it. Tons of guys on diesel place loved it. My trucks quite smooth as is. Sometimes.
 
My truck rides like do do. But all the mounts bushings are shady as faq, and it probably needs new shocks, and the tires are about done. I know I get to spend a tone of money on this fall.