When cooking pulled pork the internal temperature of pulled pork should be 205 F to fully cook the pulled pork and make it safe to eat.
Pulled pork requires a higher temperature to fully cook than other meats do.
The higher internal temperature of 205 F that you cook pulled pork too allows the collagen to break down, making the meat very tender and ensures the meat is fully cooked.
You can cook the pulled pork to an internal temperature of 190 F which makes it safe to eat as well but if you can cook the pulled pork to an internal temperature of 205 F to make the pork more tender and more tasty as well.