Simpson Buick GMC

Simpson Buick GMC Orange County's #1 New Buick and GMC Dealer! Now servicing ALL GM Makes and Models. We can help you find exactly what you are looking for.

It is our goal to provide you with an excellent purchase and ownership experience. We are an Orange County car dealer committed to providing outstanding customer service for years to come. We know that you have probably had experiences with other Orange County car dealerships, but we want you to know that we are different - in a good way! Let us introduce you to our staff, show you some of our spe

cial vehicle offers, and take you through our complete line of new and pre-owned inventory. We promise you that you will love your visit to the car dealer. Orange County residents and employees will be treated with respect and care – before, during, and after your purchase. Our sales, parts, and service department shares a common goal: to make Simpson Buick GMC the best Orange County car dealer possible. We know your time is valuable. We are sure you will find our site a fast and convenient way to research and find a vehicle that's right for you. If we can be of any assistance while visiting us online, send us an email and we will promptly reply. We also know that you may be shopping several Orange County car dealerships, and that is why we are prepared to earn your business the right way! We want to be more than just a car dealer. Orange County deserves the best, and that is why we aim to be the best. Again, we thank you for visiting our website and we hope that you find everything you're looking for. Feel free to call us or email us while you're shopping online. Our team is available during business hours to assist you and answer any of your questions. So don't hesitate to ask, and please, enjoy your visit.

09/08/2026

When both choices look this good, picking just one is the hardest part. 👀 Which one are you taking home?

Visit Simpson Buick GMC of Buena Park and see them for yourself!

2026 GMC Sierra 2500 HDWhen the job calls for serious capability, the 2026 GMC Sierra 2500 HD is ready to answer. With b...
09/07/2026

2026 GMC Sierra 2500 HD

When the job calls for serious capability, the 2026 GMC Sierra 2500 HD is ready to answer. With bold styling, advanced technology, and heavy-duty strength, it’s built to take on demanding days. Visit Simpson Buick GMC of Buena Park and see what this truck can bring to your drive.



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09/07/2026
New Buick & GMC Specials in Buena Park, CAYour next Buick or GMC could be closer than you think. Explore the latest new ...
09/05/2026

New Buick & GMC Specials in Buena Park, CA

Your next Buick or GMC could be closer than you think. Explore the latest new vehicle specials at Simpson Buick GMC of Buena Park and discover available opportunities across the lineup. Take a look online, find a model that catches your eye, and make your next move today.



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09/04/2026

¿Por qué comprar en Simpson Buick GMC of Buena Park? Porque aquí nos tomamos el tiempo para ayudarte a encontrar el vehículo indicado para ti. 🚗✨

✨Feature Spotlight 🛣️Long road trips with the family just got a lot smoother. The 2026 GMC Acadia offers available Super...
09/03/2026

✨Feature Spotlight 🛣️

Long road trips with the family just got a lot smoother. The 2026 GMC Acadia offers available Super Cruise® hands-free driver assistance technology, allowing you to drive hands-free on over 400,000 miles of compatible roads across North America.

Paired with a massive 15-inch diagonal infotainment display, staying comfortable, connected, and focused on the journey has never been easier.

Who’s ready for the ultimate road trip setup? 🙋‍♂️🙋‍♀️

09/02/2026

“Hey, I’m back!” One of our favorite things to hear from returning customers. 🔑🚗 We’re always happy to welcome you back to Simpson Buick GMC of Buena Park!

HUMMER EV Pickup & HUMMER EV SUVBold looks. Electric power. Serious capability. The HUMMER EV Pickup and HUMMER EV SUV b...
09/02/2026

HUMMER EV Pickup & HUMMER EV SUV

Bold looks. Electric power. Serious capability. The HUMMER EV Pickup and HUMMER EV SUV bring a distinctive approach to electric driving with advanced technology and impressive performance. Ready to experience something different? Visit Simpson Buick GMC of Buena Park and explore the HUMMER EV lineup today.



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First impressions matter, and the 2026 Buick Envision makes a lasting one with its striking, refined exterior design. Fr...
09/01/2026

First impressions matter, and the 2026 Buick Envision makes a lasting one with its striking, refined exterior design.

From its modern signature check-shaped LED headlights to its bold, wide front grille and smooth body lines, every angle is sculpted with purpose.

Choose between:
◽ Sleek Preferred trim with 18-inch wheels
🩶 Bold Sport Touring with dark exterior accents and 20-inch wheels
🔺 Ultra-premium Avenir trim with distinctive Pearl Nickel touches

Which exterior style matches your personality best?

08/31/2026

No two customers who walk through our doors are the same. That’s why we take the time to understand what works for you. Visit Simpson Buick GMC of Buena Park! 🚗

Address

6600 Auto Center Drive
Buena Park, CA
90621

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