Duplessis Buick GMC Truck
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Customer reviews

4.7 / 5

Dealer Rating

Our average rating from our customers is

4.7 / 5

Read Reviews

  • Sierra 1500 Customer reviews

    No complaints at all. Took 3 tries to download a link from GMC for a recall fix but everyone stayed with the work and got it completed in time for me to keep my afternoon appointment at my residence w

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    2014 GMC Sierra 1500
  • Terrain Customer reviews

    The salesman explained all the fesatures in the automobile. He worked with us to give us the best price.I would do business with Duplessis Buick GMC again.

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    2014 GMC Terrain
  • Encore Customer reviews

    Excellent service. Courteous and informative.

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    2014 Buick Encore
  • Sierra 1500 Customer reviews

    I have always hated buying new vehicles in fear of getting worked over by a salesman. This was not the case at Duplessis GMC. They made me feel welcomed and like I was part of their family. I will def

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    2014 GMC Sierra 1500
  • Sierra 2500HD Customer reviews

    very good and timely repair

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    2006 GMC Sierra 2500HD
  • Sierra 1500 Customer reviews

    Your service dept is the friendliest and most helpful I have ever dealt with, Great Work !!!!!

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    2008 GMC Sierra 1500
  • Enclave Customer reviews

    I enjoyed doing business with Tracy. They took my car on time and all went smoothly. A BIG thank you to Tracy!!!!!

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    2012 Buick Enclave
  • Sierra 1500 Customer reviews

    I received excellent service . I was greeted promptly and my vehicle was serviced promptly. Service visit was finished in 30 minutes. Service Staff was very friendly and professional. Great Job, Thank

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    2014 GMC Sierra 1500
  • Sierra 1500 Customer reviews

    Excellent service!

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    2012 GMC Sierra 1500
  • Sierra 1500 Customer reviews

    I did an internet inquiry and Mr. Reed Brignac left an EXTREMELY PROFESSIONAL voice message! He left a lot great information and talked about GMC REBATES and INCENTIVES, I received at least six voice

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    2014 GMC Sierra 1500

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Duplessis Buick GMC Truck - A Gonzales, Baton Rouge & Sorrento Buick GMC Dealer

Welcome to Duplessis Buick GMC Truck, located in Gonzales, Louisiana - The Jambalaya Capital of the World and the GMC Sierra Capital of Louisiana! We are a Baton Rouge GMC, Buick, used car, truck and SUV dealer. Here at Duplessis, we are dedicated in making your buying experience stress free. Our quality inspected used car, truck and SUV center serves Baton Rouge, Gonzales and surrounding areas. We know that you have high expectations, and as a dealership, we enjoy the challenge of meeting and exceeding those standards each and every time. Allow us to demonstrate our commitment to excellence!

Baton Rouge Area GMC and Buick Dealer - Located a Few Minutes South in Gonzales, Louisiana

Purchase a new Buick car or SUV and take advantage of the new vehicle specials and incentives at your Louisiana Buick dealer. We are located at 2522 South Burnside Avenue in Gonzales. We welcome all Baton Rouge, Sorrento and surrounding area Buick customers, to search our new and pre-owned models. Our experienced staff will inform you about the current financing options, rebates and incentives on both new and pre-owned vehicles. We have an extensive selection of Buick Verano and Buick Regal models in our inventory. All pre-owned and used inventory has been inspected and we will provide you with a free Carfax for each vehicle.

Sorrento & Baton Rouge Buick GMC Service, Parts and Financing

Our service and parts department will provide you with only the highest in customer satisfaction when it comes to the service and maintenance of your vehicle. Our knowledgeable technicians will keep your vehicle properly maintained and running smoothly. Contact us today to schedule a service appointment. We not only provide quality new and used cars near Sorrento, but we make sure they stay on the road and running strong!

Learn about our flexible financing options, or get a quick quote on your existing vehicle trade-in. Check back regularly for updated specials and coupons on services.

Gonzales & Baton Rouge New Buick & GMC, Pre-Owned and Used Vehicles

The latest Buick and GMC models are here! Test-drive our new vehicles including the Buick Enclave, LaCrosse, and Regal. For GMC, check out the Acadia, Sierra and more! We have the new GMC and Buick vehicle or quality used truck, car, or SUV at Louisiana GMC, Buick dealership. We are located in Gonzales, just a few short miles from Tanger Mall, Cabela’s and the Lamar Dixon Expo Center. From Baton Rouge go East on I-10, exit 177, onto Highway 30 and you will find us on the corner of Hwy 30 and Burnside. From New Orleans go West on I-10 exit 177 as well. We hope to see you soon!



Service | Parts Order Form | GM Accessories

Buick: Enclave | Encore | LaCrosse | Regal | Verano
GMC: Acadia | Savana Cargo Van | Savana Commercial Cutaway | Savana Passenger | Sierra 1500 
Sierra 2500HD | Sierra 3500HD | Terrain | Yukon | Yukon XL