Contact Marvin K. Brown Auto Center in San Diego, CA

At Marvin K. Brown Auto Center in San Diego, CA, we make it easy to connect with our team for all your automotive needs. Whether you’re searching for a new Buick Enclave, Buick Encore GX, GMC Sierra 1500, or GMC Acadia, our experts are here to assist. You can reach us by phone, email, or through our convenient online contact form. We proudly serve customers throughout San Diego, Chula Vista, El Cajon, La Mesa, National City, Santee, and Escondido, offering transparent communication and professional service at every step. Visit our showroom to explore the latest 2026 Buick and GMC models, or browse our used cars for sale online, which includes certified pre-owned (CPO) vehicles that deliver quality and peace of mind.

As your trusted Buick and GMC dealership, we’re dedicated to making your car-buying experience smooth and stress-free. If you have questions about auto financing, Buick and GMC loans and lease offers, or want to trade in your current vehicle, our finance team is ready to help. Our GM service center also provides expert maintenance and repairs using genuine GMC and Buick parts, ensuring your vehicle performs like new. Whether you’re shopping online or in person, our friendly staff is here to guide you through every step. Reach out today and experience why drivers across Southern California choose Marvin K. Brown Auto Center as their trusted GMC and Buick dealer in San Diego.