01 -
Place chicken in a slow cooker and sprinkle with garlic powder, salt, and pepper. Brush chicken with 1 cup of BBQ sauce. Place the cover on the slow cooker and cook on high for 3-4 hours or on low for 6-7 hours.
02 -
Transfer chicken to a plate or cutting board and shred using two forks. If there is excessive liquid in the slow cooker, drain it. Return shredded chicken to the slow cooker, stir in remaining BBQ sauce, cover, and cook on high for 30 minutes.
03 -
Toast open-faced rolls or buns under the broiler for a couple of minutes until golden. Top each bottom half with BBQ chicken, sliced pickles, and coleslaw mix. Serve immediately.