A hitch mount assembly supports, transports, and stores one or more of a plurality of attachment members and accessories about a mounting surface or frame of a vehicle, a trailer, or a watercraft trailer without using an existing hitch receiver. In one embodiment, the hitch mount assembly comprises a swing step mount kit, with the swing step mount kit having a swing assembly, at least one step, and at least one hand pole, and with the configuration of the at least one step and the at least one hand pole of the swing step mount kit being selectively adjustable. The components of the hitch mount assembly may be configured into a variety of ways to form one or more hitch mount kits that supports, transports, and/or stores accessories.