Replaced the radiator, water pump, thermostat, and fan clutch truck still over heating.

 

I have seen this same post a few time !!! Mostly on the 5.7 Hemi stuff.... But no one has ever posted what had fixed to issue... Wish I had something for you go on!
Please report back is you find the solution... Cheers

 

What does the oil look like?

 

its dark brown

 

Is the radiator cap holding pressure?