HEAT barbecue to medium heat.
BRUSH meat with Miracle Whip. Sprinkle with taco seasoning. Grill 20 to 24 min. or until meat is done (160ºF), turning after 12 min. Remove meat from barbecue; cover with foil. Let stand 10 min.
MEANWHILE, combine all remaining ingredients except rice.
SLICE meat. Serve with pineapple salsa and rice.