A vehicle includes a cargo area at least partially defined by a first sidewall, a second sidewall disposed opposite the first sidewall and a floor cooperating with and extending between the first and second sidewalls. At least one tie down member is disposed on at least one of the first and second sidewalls. An auxiliary storage unit having a housing and a mounting bracket extending from the housing is removably secured to the at least one tie down member. The auxiliary storage unit is adjustable about the mounting bracket between at least a first position and a second position.