O'Reilly Auto Parts in Tracy provides parts, tools, and accessories with helpful store services. These include free battery testing, wiper blade and bulb installation, and Check Engine light testing. This location also resurfaces brake rotors and drums and offers a free Loaner Tool program. Reviews consistently describe the staff as knowledgeable, friendly, and helpful. Employees are willing to answer all questions and provide outstanding customer service, often going above and beyond. They are noted for being helpful with product selection, such as assisting with the best wipers for a car, and for their knowledge of proper procedures. The service is called simple, honest, and without pressure. The store is recognized as a great one-stop shop. Staff are also commended for efficiently checking other local store inventories to locate parts for customers quickly. This helpful and knowledgeable service encourages customers to return.