What size trailer do I need? Jim Curtin August 10, 2019 15:37 Updated Please see our "Find the Right Trailer in Three Easy Steps" guide here Can't find what you're looking for? Submit a support request here. Related articles How do I purchase parts for my trailer? Should I purchase Painted, Galvanized, or Aluminum? Where can I get more information about boat trailers? Where can I find an Owner's Manual for my trailer? What is the difference between torsion and spring axles?