>>8640487One of, if not the largest kit ever made by Trumpeter was the German Navy U Boat VIIC `U-552` in 1/48 scale. It had a length of 1398.3mm, a beam of 136.9mm, and 1100+ parts. It even had a full interior, and thus costed $500 USD.
If there was a 1/200 scale Iowa-class is 1352 mm long, and 165 mm wide. Having a 1/200 scale Iowa-class had a full-interior, it would also cost around $500+.