Preheat oven to 350 degrees F (175 degrees C). Lightly grease a 9x13 inch baking dish.
In a large mixing bowl, combine the ground beef, eggs, stuffing mix, hickory smoke flavored barbeque sauce, onion, garlic and milk. Mix thoroughly and place into the prepared baking dish. Shape into 2 loaves.
In a small bowl, combine the barbeque sauce and brown sugar; blend well. Pour the glaze over the 2 meatloaves.
Cover the baking dish and bake in the preheated oven for 60 to 90 minutes. Uncover the last 15 minutes of bake time. Let sit for 15 minutes before slicing.