Place pork loin on a aluminum foil lined cookie sheet.

Sprinkle each side of the roast with salt.

Pat brown sugar around roast

Spread Hawaiian BBQ sauce over the top of roast.

Slice red onion into 1/4 inch thick rings and spread over the top of the roast.

Grill Pineapple separate and serve with the pork roast.

Cook for 1 hour to 1 hours and 10 minutes or until roasts internal temperature is 145 F. (rare) to 165 F. (well done).

Let roast rest for 10 minutes before slicing a serving.

Serve with grilled pineapple, mac salad, rice or steamed vegetables.