Walmart Supercenter in Sterling, IL, generally provides a positive shopping experience. Customers appreciate the low prices and find the store to be clean and well-maintained. Many mention that the staff are pleasant, helpful, and friendly, making shopping enjoyable. The store often offers quick in-and-out visits, with efficient self-checkout options that some customers prefer. However, there are occasional disappointments, such as rude employees and a lack of bag-checking or security at the self-checkout. Some customers have had good experiences with specific departments, like the phone center, but others have been dissatisfied with certain services, such as the auto center. Overall, most shoppers have good experiences, highlighting helpful staff and convenience, though a few note areas where service can improve.