AutoZone on Brainerd Rd in Chattanooga is a leading retailer of auto parts and accessories. Customer experiences at this location vary. Many reviews highlight extremely helpful and dedicated staff who provide sound, common sense advice and technical recommendations. Employees are noted for going above and beyond, offering diagnostics, helping to save money, and spending significant time to ensure customers get the correct parts. The store itself is described as one of the easier locations to navigate. However, other experiences mention less satisfactory service, with some staff appearing unsure or slow when looking up items and providing incorrect parts. Despite this, positive reviews frequently emphasize employees who remain calm and helpful even in stressful situations, such as during a car problem on a weekend. The store offers new and remanufactured parts, maintenance items, and accessories.