Brian Harris Buick GMC
  • Sales:(985) 718-4038
  • Service:(985) 718-4132
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Brian Harris Buick GMC in Slidell - Serving Baton Rouge Buick GMC customers


Thank you for visiting Brian Harris Autoplex, your local Slidell Buick & GMC dealership serving Baton Rouge and New Orleans Buick and GMC customers. We sell new Buick & GMC vehicles and used cars near New Orleans and feature a knowledgeable sales staff and great customer service. We're located at 293 Howze Beach Road and are accessible from I-10 at exit 263. If you need specific driving instructions you can find them on our hours and directions page.

New Buick & GMC Vehicles Near New Orleans and Baton Rouge

Brian Harris Buick GMC sells new Buick SUVs & sedans as well as new GMC trucks & SUVs near Baton Rouge and New Orleans. From the dependable GMC Sierra to the Yukon and Terrain, you'll find your next GMC truck or SUV at Brian Harris Buick GMC in Slidell. If you're interested in a new Buick, we suggest the Verano, Enclave, or Regal. Apply for financing and schedule your test drive today to see why more New Orleans and Baton Rouge GMC & Buick drivers prefer to buy from Brian Harris Buick GMC in Slidell.

Used Cars & Trucks in Slidell

Looking for used cars in New Orleans? How about a great deal on used trucks in Baton Rouge? Brian Harris Buick GMC in Slidell features a great selection of high quality used and pre-owned vehicles to fit every need and budget. From used SUVs in Slidell to certified pre-owned GM vehicles near New Orleans, Brian Harris Buick GMC has something for everyone.

Buick & GMC Parts and Certified Service in Slidell

If your Buick or GMC needs service or repair near New Orleans or Baton Rouge, you'll want to bring it in to Brian Harris Autoplex's service department where our highly trained technicians take pride in keeping your vehicle in top condition. From major engine repairs to oil changes and installing tires, our team can do it all. Should you require GM parts or wish to customize your Terrain with GM accessories in New Orleans, you can rely on our parts department to have what you need.


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

Map and Directions

Customer reviews

4.7 / 5

Dealer Rating

Our average rating from our customers is

4.7 / 5

Read Reviews

  • Sierra 2500HD Customer reviews

    They are professional and courteous. Purchasing a auto has always been a painful process for me. My salesman (Gene Young) was easy and didn't make me feel like I was pressured to buy.

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    2015 GMC Sierra 2500HD
  • Enclave Customer reviews

    Experience was easy from the purchase to financing. No pressure salesman. Love this dealership.

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    2010 Buick Enclave
  • Sierra 2500HD Customer reviews

    It was a very pleasant experience.

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    2015 GMC Sierra 2500HD
  • Verano Customer reviews

    They did everything they could to get me approved for a new car. When I'm car shopping in the future this is where I will be heading

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    2014 Buick Verano
  • Acadia Customer reviews

    Purchased a GMC Acadia 2014. Sales staff was very helpful and made the process smooth working as a team. was in and out within 2hrs and 45min from start to finish. Marty, Ryan, and the delivery spe

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    2014 GMC Acadia
  • Sierra 1500 Customer reviews

    quick and quality says it all!

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    2014 GMC Sierra 1500
  • Enclave Customer reviews

    I purchased a 2014 Buick Enclave from Brian Harris last week. I traded in a 2012 GMC Acadia that I purchased from Brian Harris 11 months ago. I was very pleased with my Salesperson Ryan Singletary w

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    2014 Buick Enclave
  • Terrain Customer reviews

    We got 2014 Terrain. Our salesperson was Gina. Gina was great and i will tell my friends to go see her. Everyone there was nice and very helpful.

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    2014 GMC Terrain
  • Yukon XL Customer reviews

    Danny Carr & Robert Bozant were very personable, helpful & kind during our car purchase experience. They worked with my husband & I to reach a deal that we could all live with & I am a happy customer.

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    2013 GMC Yukon XL
  • Acadia Customer reviews

    I just bought a 2014 Acadia. Danny was helpful to us from the very beginning. The first day we came to view was about 5 minutes before closing and he still let us test drive. The next day we came back

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    2014 GMC Acadia