query: What are the length and wingspan of the TriStar 500, and how does it compare to the TriStar 1?
answer: The TriStar 500 has length of 164 feet and wingspan increased to 164 feet 4 inches (50.09 m) (early TriStar versions originally had the TriStar 1 wing with a span of 155 feet 4 inches (47.35 m)).