hey guys just a quick update on this. The truck developed a massive oil leak on the bank one valve cover and it was smoking like crazy after a few minutes of running so I folded and took it to the dealer. on top of that the a/c quit working, not to mention a couple weeks before all of this a coolant pipe developed a pinhole leak. I lost all the coolant and the truck overheated before i even noticed what was going on.
The dealer finally called and said I needed 4 o2 sensors, plugs, knock sensor and an intake and valve cover gasket for a price of only $1380, and that's just parts alone. I actually laughed at the guy when he told me this. In the end i had them change the gaskets and the plugs which came up to $317. They also said I needed a new compressor, condensor and evaporator to fix the a/c

I took it an a/c guy I know and he said the compressor is done and nothing else seems to be wrong.
It seems like no matter how i take care of this pos truck something is always breaking, not to mention the 10mpg that it gets. I swear after i get it fixed, its gone!