ADJUSTABLE HITCH ASSEMBLY WITH LOCKABLE COUPLER

Disclosed is an adjustable hitch assembly for coupling a towed vehicle to a load to be towed. The adjustable hitch assembly includes an elongated housing having an elongated interior. A threaded shaft extends within the interior of the housing. A carriage member includes a base, a coupling member and an attachment member, wherein the base is at least partially within the elongated housing and threadably received on said shaft for translation within the housing, the coupling member is attached to the base, the attachment member is selectively secured to the coupling member. A locking member may selectively attach or secure the coupling member to the attachment member. The locking member may be selectively lockable to prevent or allow said locking member from being removed from the coupling member and the attachment member.