Single drop-down door underbody boxes have one door that opens from the top and drops down toward the ground to provide easy access to tools and supplies.

Double drop-down door underbody boxes have two doors that open from the top and drop down toward the ground. The doors open and close independently to help limit visibility to valuable gear and reduce exposure to harsh weather conditions.

Single barn-door underbody boxes have one door that swings open to the side.

Double barn-door underbody boxes have two doors that open from the center of the box and swing out to the sides. The doors open and close independently to help limit visibility to valuable gear and reduce exposure to harsh weather conditions.