Boat Dolly Direct sells and stocks dollies and parts from the two leading dolly manufacturers, Dynamic Dollies and Seitech Dollies. Each Dynamic Dolly is custom manufactured for your exact boat model, assembles in minutes, and will fit in the trunk of a compact car. Each Seitech dolly is designed to fit your general boat style. We offer custom dollies for hundreds of boats and, best of all, we keep them in stock and offer free shipping.