AutoZone on Greenwood Ave in Trenton is a leading retailer of auto parts, maintenance items, and car accessories. Experiences vary, with one customer noting normal service but criticizing a sale promotion for a product not in stock, calling it ridiculous. However, multiple reviews highlight very positive experiences. Employees are described as professional, courteous, very curious, and very well knowledgeable. They provide quick service, with one customer finding the right parts and getting them installed in less than 10 minutes. Another was helped with a car alternator and battery, receiving a check and a battery charge in under an hour, which was very impressive. Staff members take care of customers right away, offering helpful recommendations and bringing comfort in a time of need. For many, it was a great experience and worth the visit, ensuring they will return.