Heat gas or charcoal grill.
Place hot dogs on grill over medium heat. Cook uncovered 10 to 15 minutes, turning frequently, until hot.
Place sauce with pork in medium microwavable bowl; cover loosely. Microwave on high 45 to 60 seconds, stirring every 30 seconds, until hot.
Place hot dogs on buns. Spoon about 2 tablespoons sauce with pork on each bun. Top with pickles, onions and mustard.