Our Tire racks have an extremely strong and versatile design that makes these heavy duty units perfect for storing today’s larger tires. All Units are 18” deep and unit heights include: 96” and 120”. Unit widths include: 48”, 72” and 96”. Based on the popular Bulk Rack design, it’s heavy-duty uprights are completely welded and its beams attach quickly using the popular “tear drop” design. The height-level of each beam is adjustable in 1 ½” increments. There are no special tools needed for the unit’s quick assembly.