Combine all the ingredients except the pork butt and the buns in a slow cooker and mix together with a spoon. Add the 2 pieces of pork and cover the slow cooker. Set for 8 hours on low.
After 8 hours, using 2 forks, shred the pork and remove the pork with the remaining sauce into a large bowl. Toast the slider buns and add some of the pulled pork to each bun. Top with some pickles are serve as needed.