Diamond Auto Sales in El Cajon is highly praised for its outstanding customer service and honest dealings. Customers appreciate the respectful and helpful staff, who make the purchasing process easy, quick, and pressure-free. Many reviews highlight the quality and affordability of the vehicles available, with buyers expressing satisfaction with their purchases. The team, including knowledgeable managers, goes above and beyond to ensure a positive experience, answering questions thoroughly and providing support throughout the buying process. Customers feel a strong sense of trust, noting that the vehicles are often in better condition than expected. Overall, Diamond Auto Sales is recommended as a great place to buy a used vehicle, with many looking forward to returning for future purchases.
The experience with Diamond auto is above and beyond. The salesman ED took care of everything we needed to get the deal done and our family is happy with our new ride. Thank you Diamond auto and Ed for making car buyers fell good again!!’
May 2026
Absolutely fabulous experience! I drove down to San Diego from LA holding my breath in case the Nissan NV200 van I was interested in didn't live up to its ad. Not only was I pleasantly surprised that it was that ... and more ... plus the customer service was pleasant, efficient and painless
May 2026
Ed was an absolute pleasure to work with. He’s professional, knowledgeable, and genuinely focused on helping customers find the right deal without any pressure. Communication was clear and timely throughout the process, and he made everything smooth from start to finish.
