"Distribution Centers Walmart's 150+ distribution centers are hubs of activity for our business. Our distribution operation is one of the largest in the world servicing stores, clubs and direct delivery to customers. Walmart transportation has a fleet of 6,100 tractors, 61,000 trailers and more than 7,800 drivers.
The distribution center network ships general merchandise, dry groceries, perishable groceries, along with other specialty categories to our consumers daily. There are 6 disaster distribution centers, strategically located across the country and stocked to provide rapid response to struggling communities in the event of a natural disaster. Each distribution center is more than 1 million square feet in size and employs 600+ personnel unloading and shipping over 200 trailers daily. Every distribution center supports 90 to 100 stores in a 150+ mile radius."