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 near New Orleans? How about a great deal on used trucks near 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 near 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 Van | 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 1500 Customer reviews

    I just purchased a 2014 GMC Sierra 1500 Z71 and I love it! You cant beat the quality of a GMC. I read the reviews for Brian Harris GMC and there were some that were good and bad. After reading severa

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    2014 GMC Sierra 1500
  • Enclave Customer reviews

    Had to get light fixed on my Vehile, took about a hour and was off to work. Thank u again.

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    2011 Buick Enclave
  • Acadia Customer reviews

    I had to bring my truck 3 times and complain in order to get the tail light changed

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    2014 GMC Acadia
  • Rainier Customer reviews

    fast and courteous!

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  • Acadia Customer reviews

    2011 ACADIA / STAFF WAS VERY HELPFUL

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    2011 GMC Acadia
  • Terrain Customer reviews

    After having a bad experience at the Toyota in Slidell I came over to your dealership and felt like I was handled professionally. I have been so satisfied with my service. The day I bought my truck it

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    2014 GMC Terrain
  • Grand Prix Customer reviews

    Very courteous and attentive to all of my needs and safety

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  • Enclave Customer reviews

    It was a friendly atmosphere. No pressure at all.the salesman was very nice.they stayed after hours to meet our needs.

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    2014 Buick Enclave
  • Sierra 2500HD Customer reviews

    I can not praise the sales staff enough. They projected honesty and a sense of caring. They were knowledgeable trying to guide me toward my goal. The purchase was refreshing, there was no battle fie

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    2015 GMC Sierra 2500HD
  • Acadia Customer reviews

    We bought a 2015 GMC Acadia on ************** experience was great and we were able to get all our needed info over the phone. I hate wasting trips back and forth to dealerships. We got a great deal a

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    2015 GMC Acadia