Heat gas or charcoal grill. In medium bowl, mix coleslaw mix and dressing; refrigerate until ready to serve. Place pork mixture in heatproof container; keep warm on grill.
Separate dough into 8 biscuits. Spray both sides of biscuits with cooking spray. Place biscuits on grill over low heat. Cook, uncovered, about 4 minutes or until light golden brown; turn. Cover grill; cook 2 to 3 minutes longer or until golden brown.
Split biscuits. Place about 1/4 cup of the pork and 1/4 cup of the coleslaw on bottom half of each; top with remaining biscuit half.