About Us

Welcome to Capitol Buick GMC - a proud member of the Del Grande Dealer Group

Have you been looking for a dealership group with a proven track record of customer satisfaction, a comprehensive new car inventory, a quality selection of pre-owned vehicles, and state-of-the-art service facilities to keep your car running better, longer? DGDG – the Del Grande Dealer Group –  has over a dozen world-class dealerships throughout the San Francisco Bay Area with thousands of new and used vehicles to choose from. Our family-owned and operated business is here to make car buyers happy.

Our Mission

It all starts with PROJECT100, our commitment to provide 100% customer satisfaction to 100% of our customers—100% of the time. It’s why so many drivers throughout the Bay Area and beyond continue to rely on the Del Grande Dealer Group for all of their automotive needs.

When you shop for a car at Capitol Buick GMC, you’ll also get a “NO BRAINER PRICE” – a price backed by the most trusted automotive resources in America – so you’ll never have to worry about haggling. And when it comes to financing, you can count on our finance department to find you a competitive APR rate, no matter your credit score.


Founded in 1998 in San Jose, the Del Grande Dealer Group has grown to be the largest family-owned dealer group in the Bay Area. Since then, we have grown to serve 14 brands across over 13 dealerships and we’re committed to satisfying all your automotive needs.

Stop into any of our DGDG locations today for a great deal, or simply browse our selection at your leisure. If you have any questions, feel free to get in touch! We’re here to make you happy.

Dealer Info

Phone Numbers:Sales Hours:
  • Mon - Sat9:00 AM - 8:00 PM
  • Sun10:00 AM - 6:00 PM
Service Hours:
  • Mon - Sat8:00 AM - 5:00 PM
  • SunClosed
Parts Hours:
  • Mon - Fri8:00 AM - 5:00 PM
  • Sat - SunClosed
top workplace 10 years in a row

We are interested in growing our Sales, Service, and Parts Teams with individuals who listen well, care deeply about Outstanding Customer Service, are conscientious and want to be part of a Team that prides itself on the “Ultimate Automotive Experience.”

It also extends to every member of our DGDG team. We firmly believe that “Happy Team Members” make “Happy Car Buyers”!

Want to join our world-class team?

We want you, and every one of our valued customers, to feel welcome, comfortable, and to be thrilled with your new or used car purchase.

Project one hundred

“Our Commitment to Provide 100% Customer Satisfaction to 100% of our Customers – 100% of the Time!”

For you, PROJECT100 means that we will provide you with a better environment, a higher level of service, and VIP treatment. We will go out of our way to exceed your expectations and provide that “something extra” you won’t get from other dealerships.

We look forward to seeing you in our showroom soon!

Contact Us
Capitol Buick GMC , .