PREHEAT grill to medium heat. Combine barbecue sauce and sun-dried tomatoes; set aside. Reserve 4 of the basil leaves for later use; chop remaining basil. Mix chopped basil, turkey, bread crumbs and 2 Tbsp. of the barbecue sauce mixture. Shape into four patties.
GRILL patties 5 min. on each side or until cooked through (160°F).
PLACE burgers on bottom halves of buns; cover with sliced tomatoes, reserved basil leaves and tops of buns. Serve with the remaining barbecue sauce mixture.
RECIPE COURTESY OF KRAFT FOODS