A boat trailer configured to provide the coordinated hauling of a plurality of boats having associated trailers. The boat trailer includes a lower platform and an upper platform that are operably coupled by a plurality of support members. The plurality of support members are operable to provide height adjustment intermediate the upper platform and lower platform so as to accommodate loads of different sizes. The upper platform and lower platform include opposing longitudinal support members having opposing end members perpendicular thereto at opposite ends of the longitudinal support members. The upper platform and lower platform include at least two track members intermediate the opposing longitudinal support members. The track members further include grooves extending the length thereof. A removable support member is provided that is configured to be suspendedly mounted to the track members. The support members include an upper portion and a lower portion slidably coupled.