-storage capacity ,this hitch cargo carrier is 53.3'L X 19.3'W X3.9'H -Build quality,Heavy-Duty Steel frame in a black epoxy powder coating - Easy fitting The shank with a 2' x 2' hitch tube that accepts standard Class III and IV hitch receivers Includes 5/8' hitch pin. -Strong structure design,heavy duty steel bars make carry capacity 500lbs -Combination quickly and easy storage