Abstract: A lifting device includes a base assembly, a hitch assembly coupled to the base assembly, a lift assembly movably coupled to the base assembly, and a trailer attachment assembly coupled to the lift assembly. The hitch attachment assembly is configured to connect to a hitch of a vehicle, and the trailer attachment assembly is configured to connect to a trailer. The base assembly includes a base frame and at least one guide extending upward from the base frame. The lift assembly includes a jack and at least one sleeve coupled to the jack. The sleeve of the lift assembly is in slidable engagement with the guide of the base assembly. Actuation of the jack is configured to raise or lower the lift assembly and the trailer attachment assembly relative to the base assembly and the hitch attachment assembly.