An apparatus, system, and method are disclosed for an interchangeable truck bed is disclosed. In one embodiment, the system may include a truck chassis configured to detachably couple with a truck bed unit. In one embodiment, the system may include an interchangeable truck bed unit configured to detachably couple with the truck chassis. In one embodiment, the system may include one or more extensions disposed on an upper side of the truck chassis. The extension may protrude away from the truck chassis. In one embodiment, the system may include one or more receiving mechanisms disposed on an underside of the interchangeable truck bed. In one embodiment, the one or more receiving mechanisms may detachably couple to at least a portion of the one or more extensions.