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Legacy GMC

(1,159 reviews)
Visit Legacy GMC
Sales hours: 9:00am to 7:00pm
Service hours: 8:00am to 3:00pm
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Sales Service
Monday 9:00am–8:00pm 7:30am–6:00pm
Tuesday 9:00am–8:00pm 7:30am–6:00pm
Wednesday 9:00am–8:00pm 7:30am–6:00pm
Thursday 9:00am–8:00pm 7:30am–6:00pm
Friday 9:00am–8:00pm 7:30am–6:00pm
Saturday 9:00am–7:00pm 8:00am–3:00pm
Sunday Closed Closed
2026 state dealer award
View 4 awards
2026 state dealer award 2025 state dealer award
2026 consumer dealer award 2025 consumer dealer award

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New (866) 795-9434 (866) 795-9434
Used (855) 302-8867 (855) 302-8867
Service (888) 276-9108 (888) 276-9108

Inventory

See all 399 vehicles from this dealership.

Incentives

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About our dealership

This seller has been on Cars.com since September 2016.
Commitment to providing excellent services to our GMC customers. Our Slidell dealership is your premier source for parts services tires accessories and new and used vehicles. We also serve New Orleans and Baton Rouge LA Buick and GMC customers. We are your one-stop shop for every vehicle need that you may have. Looking for financing? No problem!Legacy Buick GMC also has a financing department waiting to make owning your dream vehicle a reality. We not only offer sales but also assure brilliant after-sales services for your vehicle. Drop by our Slidell Buick and GMC store to learn more about the services that we provide
Where Drivers become Legends.

Service center

Phone number (888) 276-9108

Service hours

Monday
7:30am–6:00pm
Tuesday
7:30am–6:00pm
Wednesday
7:30am–6:00pm
Thursday
7:30am–6:00pm
Friday
7:30am–6:00pm
Saturday
8:00am–3:00pm
Sunday
Closed

Meet our employees

Reviews

(1,159 reviews)

A dealership's rating is based on all of their reviews, with more weight given to recent reviews. Includes reviews of Legacy GMC from DealerRater.

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The salesmen were very knowledgeable They took the time to explain everything. I am satisfied with my experience at Legacy GMC

The salesmen were very knowledgeable They took the time to explain everything. I am satisfied with my experience at Legacy GMC

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Shopped for a new car
Worked with:
0 people out of 0 found this review helpful.
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This was a record car buy in under 3 hours! Zach and Sofie were great. I appreciated the full overview of my GMC terrain Denali. It is super comfortable given my commute 5 days a week. Mike was awesome with finance. Thanks so much

This was a record car buy in under 3 hours! Zach and Sofie were great. I appreciated the full overview of my GMC terrain Denali. It is super comfortable given my commute 5 days a week. Mike was awesome with finance. Thanks so much

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Shopped for a new car
Worked with:
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Very Helpful! Very Professional ! Very Knowledgable. Worked diligently to help me! Great customer service !

Very Helpful! Very Professional ! Very Knowledgable. Worked diligently to help me! Great customer service !

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Shopped for a new car
Worked with:
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Very hospitable, very attentive and they walked me through the process with great professionalism. Thanks

Very hospitable, very attentive and they walked me through the process with great professionalism. Thanks

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Shopped for a used car
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Alyssa was professional my two days there. She was very knowledgeable. She always had my best interests in mind.

Alyssa was professional my two days there. She was very knowledgeable. She always had my best interests in mind.

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Shopped for a new car
Worked with:
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it was very quick and all of the staff were very nice and friendly. I recommended this dealership to customers that are willing to buy and trade in cars

it was very quick and all of the staff were very nice and friendly. I recommended this dealership to customers that are willing to buy and trade in cars

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Shopped for a used car
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Great service after the sale. I needed new shocks on my truck. The service time was quick. I have been driving with the new shocks for a week and have no issues.

Great service after the sale. I needed new shocks on my truck. The service time was quick. I have been driving with the new shocks for a week and have no issues.

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Came in for service or repair
  • Did make a purchase
Worked with:
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Dealer response

We are very happy to have provided you with such a positive experience! Please don't hesitate to reach out if there's anything additional we can do for you.

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Zack and Mike were great. Highly recommended to work with these guys. I look forward to my next big purchase with them. Thanks

Zack and Mike were great. Highly recommended to work with these guys. I look forward to my next big purchase with them. Thanks

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Shopped for a used car
Worked with:
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Nick was very easy to deal with and very helpful in finding me the truck that I was looking for. He was so kind to remove my Car Wash sticker and Causeway sticker making the transition to new stickers very easy. Thanks again for making the entire process very easy and straightforward.

Nick was very easy to deal with and very helpful in finding me the truck that I was looking for. He was so kind to remove my Car Wash sticker and Causeway sticker making the transition to new stickers very easy. Thanks again for making the entire process very easy and straightforward.

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Shopped for a new car
Worked with:
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Easy and professional interaction My experience at the dealership is best described as an easy and professional interaction.

Easy and professional interaction My experience at the dealership is best described as an easy and professional interaction.

Rating breakdown (out of 5):
Customer service
Buying process
Quality of repair
Overall facilities
Overall experience
5.0
  • Does recommend this dealer
  • Shopped for a new car
Worked with:
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