(877) 490-2039 



Customer reviews

4.6 / 5

Dealer Rating

Our average rating from our customers is

4.6 / 5

Read Reviews

  • Cruze Customer reviews

    Jeff was patient and easy to work with.


  • Sierra 1500 Customer reviews

    Came for oil change. Was contacted I had a headlight out. Wanted permission to replace it. Always professional


    2011 GMC Sierra 1500
  • Yukon Hybrid Customer reviews

    Appointment was efficiently made with Jeff in Service. When I arrived, he greeted me and already knew who I was (nice touch). He explained everything, looked for all add'l service items that were nee


  • H3T Customer reviews

    Regularly scheduled maintenance (Oil, brakes, tires etc...) was completed without incident and in a timely and professional manner.


  • Acadia Customer reviews

    GMC Acadia, come in for a recall notice and check. Was taken care of right away and very friendly service from Tony. Keep it up


    2013 GMC Acadia
  • Yukon XL Customer reviews

    Rob Krause and team always do a great job getting me in and out efficiently, with excellent work. This I my third Yukon Denali since 2007. Tustin GMC, from Sue the receptionist to Jim Keys my sales co


    2013 GMC Yukon XL
  • LeSabre Customer reviews

    I just dropped in, no appt, to get my rear tailights replaced and an oil change. It took abt 2 hrs. After two bags of popcorn, I wandered around and looked your refurbished facility over. It's goin


  • 9-7X Customer reviews

    Robert was very pleasant to work with, not to mention honest! This will be my new dealership :)


  • Sierra 1500 Customer reviews

    Everything was great


    2014 GMC Sierra 1500
  • Yukon Customer reviews

    Craig was helpful from the beginning and did everything he said he would do.


    2015 GMC Yukon
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California Trusts Tustin Buick GMC for New and Used Cars in Orange County

Search New Cars | Search Used Cars in Orange County | GMC Service Center | Car Parts
GMC Financing | Hours & Map | Contact Tustin Buick GMC

Looking for new or used cars in Orange County? Tustin Buick GMC has been a family-owned business since 1954, and in that time, we've built up incredible customer loyalty, both for auto sales, and in our world-renowned H1 service center. We carry all the latest GMCs and Buicks as well as many great certified pre-owned vehicles. If you are looking for used cars in Orange County, you know you can count on Tustin Auto.

>>>Get College Student Discounts

We are located in the heart of Orange County to serve the new and used car needs of Tustin, Irvine, Costa Mesa, and Newport Beach. Whether you're looking for a car, truck or SUV, Tustin Auto Center has tons of models to choose from. Click on the links above for information on the latest GMC and Buick cars, trucks and SUVs available at our Orange County GMC dealership.

If you have any questions, contact Tustin GMC, or see our hours and directions page and visit us in person.

Tustin Is the GMC Dealer for ALL of Orange County

Tustin Buick GMC serves customers from Irvine, Costa Mesa, Newport Beach and Orange County at 1 Auto Center Drive in Tustin, California. Perhaps you are looking for a GMC Yukon, Buick Enclave, or a Buick and GMC dealership for new or used cars, trucks or SUVs in Orange County, save time and money and check us out first. Whichever way you look at it, Tustin is your GMC dealership in Orange County.

We are especially proud of our used car inventory. We have many certified pre-owned Buicks and GMCs, as well as many other quality used cars. So if you're looking for used cars in Orange County, check out the great selection of dependable cars at Tustin. We are your GM dealer for quality used cars at the right price.

You'll Get Quality Orange County Auto Repair at the Tustin GMC Service Center

Searching for a Buick or GMC dealer in Orange County for quality car repair? At Tustin Auto, we are known world-wide for our H1 Service Center. When you bring your vehicle to us for scheduled maintenance or car repair, you know that the expert mechanics at Tustin Auto Center use only original manufacturer parts and treat your car as if it were their own. We are also a certified Hummer, Pontiac and Saab service center, and have a great assortment of GMC parts and Hummer parts to keep your car running great.

What's more, we have virtually no turn-over in our team of mechanics, who have over a hundred years of experience between them. While they're working on your car, relax in our quiet customer lounge. And if you've come with your children, let them play and make friends in our kids' play room. Finally, if your tires are bald (or are getting there), we have a great selection of tires, so we can make your car handle better and be even safer for you...and your kids.

To schedule car repair, call us today at 866-362-9967.

Get Discounts on 2014 GMC Sierra Bed Liners

Want to protect your 2014 GMC Sierra? Sure you do. Smart shoppers are installing bed liners to ensure that their pickup lasts for years to come. Help protect the bed of your rugged Sierra with a durable bed liner. The GMC Sierra bed liner is fully ribbed, with a skid-resistant floor to help minimize load shifting. It comes in black with the GMC logo.

We are offering great deals on bed liners for the 2014 Sierra regular box and standard box for vehicles equipped with bed tie-down rings. See below for sale pricing.

  • Standard box 6'6" (part #23423551) and short box 5'8" (part #23423552)
  • Sales Price, Part Only $265.65 (regular price $345)
  • Installed $345.65; Regular price ($387.50)

Call us today at 866-362-9967 to ask about our GMC bed liners.

Buick and GM Financing Options from Tustin Auto Center

So stop by Tustin Buick GMC–one of the best new and used car dealers in Orange County–to see all of our great cars, trucks and SUVs. Then talk to one of our representatives about GM financing to get into the car that best suits you best. Whether you've got great credit or need a little help, there are financing options just right for you. We can find the GM financing that fits into your budget so you can buy or lease the car you need.

Or take advantage of very attractive lease deals on the Buick Verano and GMC Terrain. For a limited time, we're offering current GM lessees a low $199 per month lease on both the GMC Terrain and Buick Verano. These are low-mileage, 39-month leases for qualified lessees, with only $3049 due at signing. To lease a Terrain or Verano in Tustin, Irvine, Costa Mesa, or elsewhere in Orange County, just call Tustin Buick GMC at 866-362-9920.

Remember: If you're looking for OC car dealers or used cars in Orange, Tustin Buick GMC is your one-stop shop for all your auto needs.

Is It Better to Buy or Lease a Car From Tustin Buick GMC?

Only you can decide whether it's better to lease or buy a car. Take a look at the following advantages of each option, and decide for yourself which is best for you. Whether you want to buy or lease a car, Tustin is here to help.

Advantages of Leasing a Car in California

  • When you lease a car, you'll have a lower down payment and lower monthly payments.
  • There is often a warranty to cover the cost of repairs.
  • It's easy to trade in for a new car every two or three years.
  • You can afford to drive a nicer car.

Advantages of Buying a Car

  • Don't drive the same car as everyone else in California. If you own your car, you can customize it any way you want.
  • Buying a car is more economical in the long run.
  • You can drive as much as you want with no penalty.
  • There's a certain pride when you own a car.

Take our survey to find out whether it's better for you to buy or lease a car. Then stop by Tustin Buick GMC and let us help you find the right car, truck or SUV, with the GMC financing program that works best. Just one more reason that Tustin is one of the top car dealerships in southern California.

What Do You Know About American Automobile History?

In 1966, Congress passed two laws: the National Traffic & Motor Vehicle Safety Act, and the Highway Safety Act, and established the Department of Transportation. During the 1960s, the auto industry rediscovered its electric origins, experimenting with electric cars. General Motors developed prototypes of two electric vehicles, the Electrovan and the Electrovair II, an electric version of the Corvair. Ten years later, American Motors Company marketed an electric Jeep, the Electruck, to the U.S. Postal Service.*