The stacking rack can be used for stacked storage of all types of tires. The 60"X60" deck is designed to hold 4 or 5 stacks of 7 or 8 tires, depending on tire diameter. For tires measuring 16" and under, 5 stacks can be stored per pallet, and for tires measuring 17" and over, 4 stacks. This modular rack system can be used to meet a numbver of other (stack rack) warehousing requimernts.