Maxum is a boat builder in the marine industry that offers boats for sale spanning different sizes on Boat Trader, with the smallest current boat listed at 18 feet in length, to the longest vessel measuring in at 46 feet, and an average length of 29 feet. Boat Trader currently has 121 Maxum boats for sale, including 1 new vessels and 120 used boats listed by both individual owners and professional dealerships mainly in United States. The oldest model listed is a late classic boat built in 1992 and the newest model year was built in 2008.