No Data
Currently the service is unavailable, please refresh or try again later.
Type in or select a model name to view the experience.
Log Out

Customer reviews

4.6 / 5

Dealer Rating

Our average rating from our customers is

4.6 / 5

Read Reviews

  • Sierra 2500HD Customer reviews

    Service adviser is very friendly And wait time was excellent ?? B.Landry


    2015 GMC Sierra 2500HD
  • Yukon XL Customer reviews

    The service staff were nice and friendly. They made sure my needs were meet.


    2015 GMC Yukon XL
  • Sierra 1500 Customer reviews

    Satisfied with the service received


    2015 GMC Sierra 1500
  • Acadia Customer reviews

    Wendy in the service department took the time to listen to our issue and worked diligently with the other technicians until it was corrected. We had reported this problem on an earlier visit and the


    2014 GMC Acadia
  • Terrain Customer reviews

    My GMC needed 'recall' work. Basically the engine needed to be completely rebuilt. All service interactions were handled promptly and courteously. Actually, Brian Harris employees bent over backwar


    2011 GMC Terrain
  • Yukon XL Customer reviews

    Roger and staff did an excellent job answering questions, working through the details to close the deal, and delivering the vehicle. We will definitely recommend Brian Harris Autoplex based on experi


    2016 GMC Yukon XL
  • Sierra 1500 Customer reviews

    I was very pleased with the service I received. I did not have an appointment and still had prompt service.


    2015 GMC Sierra 1500
  • Terrain Customer reviews

    Sammy is the MAN! I have already recommended Brian Harris to friends. Super easy process. They definitely took care I'd all my needs!


    2016 GMC Terrain
  • Sierra 1500 Customer reviews

    Easy no hassle experience. Will definitely come back. Thanks.


    2016 GMC Sierra 1500
  • Enclave Customer reviews

    Friendly, knowledgable staff, quality service, and an obvious commitment to customer service. What more could you ask for?


    2012 Buick Enclave

Service Specials

  • Everyday Value Price*
    5-Quart Oil Change, 4-Tire Rotation & Multi-Point Vehicle Inspection
    $39 95 Conventional* $39 95 dexos1*
    *Disclosure Tire balancing, tax, and more than 5 quarts of oil extra. Most V-6 and V-8 engines and other select vehicles require more than 5 quarts of oil. See dealer for eligible vehicles and details. Offer ends 12/31/16. Expires expires on 12/31/2016 View Details
  • Everyday Value Price*
    ACDelco Professional Brake Pads Installed
    $99 95 per axle*
    *Disclosure Turning or replacing rotors, all other services, and tax extra. Excludes Corvette and other select vehicles. Retail customers only. See dealer for eligible vehicles and details. Warranty to the original retail purchaser. See dealer for details. Offer ends 12/31/16. Expires expires on 12/31/2016 View Details
  • 30-Day Price Match Guarantee*
    Tire Price Match Guarantee
    *Disclosure Ad, written estimate, or Internet quote for identical tire(s) from a competing tire retailer/installer located within 100 miles of the dealer required during guarantee period for price match. Offer ends 12/31/16. Expires expires on 12/31/2016 View Details
  • Tire Rotation*
    $19 95
    *Disclosure Coupon must be presented at vehicle check-in. Pricing could vary for some makes and models. Diesel and trucks extra. View Details

Map and Directions

Brian Harris Buick GMC in Slidell - Serving New Orleans Buick GMC Customers

Thank you for visiting Brian Harris Autoplex, your local Slidell Buick & GMC dealership serving New Orleans and Baton Rouge Buick and GMC customers. We sell new Buick & GMC vehicles and used cars near Baton Rouge 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. 


We sell sedans as well as new trucks and SUVs to our Baton Rouge and New Orleans GMC & Buick customers. 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. Get pre-qualified and schedule your test drive today to see why more Baton Rouge and New Orleans GMC & Buick drivers prefer to buy from Brian Harris Buick GMC in Slidell.


Looking for an affordable vehicle such as a used car in Baton Rouge? How about shoppers hunting down the lowest prices on used trucks near New Orleans? Then Brian Harris Buick GMC in Slidell is your dealership. We feature an extensive selection of high quality used cars and trucks so your visit to our used car showroom in Slidell is sure to bring you to that perfect vehicle able to meet your needs while ensuring you don't exhaust your budgetary constraints. From used SUVs in New Orleans to certified pre-owned GM vehicles near Baton Rouge, at Brian Harris Buick GMC we are the Louisiana used car and truck regional source for affordable and reliable pre-owned vehicles.

New Orleans GMC Parts and Truck Service Shoppers Wants to be your Slidell Buick, GMC Repair and Maintenance Solution

If your Buick or GMC needs a servicing or if you have a New Orleans truck badly in need of repairs or spare parts, then we would like you to give our Brian Harris Buick GMC technicians a chance to solve your car or truck issues today. Bring it in to Brian Harris Buick GMC's service department and our highly trained technicians will be happy to service and repair whatever problems your vehicle may be having. From major engine repairs to your basic oil change and tire installations, our GM Slidell service center team does it all. GM part shoppers, whether you are looking in New Orleans or Baton Rouge - all of the Louisiana GMC Buick region relies on our Slidell parts center to stock those vital components that allow you to fix up your vehicle yourself. 

We have detected that you are using an outdated version of Microsoft Internet Explorer (version 10 or lower) that is no longer supported.To access this website, please upgrade to the new Microsoft Edge browser or Internet Explorer version 11, or alternatively you can use the latest versions of Chrome, Firefox or Safari browsers.