AutoZone in Rialto, CA is a leading retailer of automotive parts and accessories. Reviews note a very helpful and patient staff, with employees suggesting ways to troubleshoot problems. The store is described as clean and easy to shop. However, it is also reported as being completely understaffed at times, leading to long waits both in store and on the phone. Parts are noted as being awful expensive, and many items are often not available, requiring a trip to a bigger location. Despite this, customers report receiving awesome service, even finding necessary parts at short notice during holidays.