Legacy GMC Inventory

Vehicles Available

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Legacy GMC Shop Used Cars by Price

Shop Used Cars by Price

For those looking for quality on a budget, our carefully curated selection of used cars presents an affordable option for drivers who refuse to compromise on excellence. Each used GMC for sale on our lot is thoroughly inspected to ensure reliability and satisfaction.

Legacy GMC Auto Financing at Legacy GMC

Auto Financing at Legacy GMC

When it comes time to buy, our flexible specials and GMC financing options will help make the purchase process easier and more convenient than ever.

Legacy GMC Service Center

GMC Service Center

Long after you drive off the lot, we’re here to help you maintain the superior performance of your GMC. Our state-of-the-art GMC service center is staffed by certified repair technicians trained to handle every aspect of vehicle maintenance. From routine GMC oil changes and tire rotations to more comprehensive car repairs, we do it all.

Our Vehicles

See our full lineup of vehicles and find the one that best fits you.

Test Drive

Get behind the wheel and book your next test drive.

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Certified

Browse our inventory of certified pre-owned vehicles.

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GMC Service

Certified Service Experts Can Help

We made your GMC the superior vehicle it is today and we want to ensure it remains that way. Legacy GMC technicians are highly trained and certified to perform whatever work you may need on your vehicle. Schedule your next appointment with us today.

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2026

Sierra 1500

From the hardworking Pro and the well-equipped SLT to the off-road ready AT4 and the luxurious Denali Ultimate, there’s a GMC Sierra 1500 pickup truck ready to help you take on whatever lies ahead.

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Welcome To Your GMC Dealer in Slidell, LA

Here at our leading  GMC dealership in Slidell, your dreams become reality. Our dedicated team prides itself on delivering an exceptional selection of the latest models, unbeatable customer service, and a car-buying experience tailored to your needs. Whether you’re looking to buy, sell, service, or finance a car nearby, consider Legacy GMC your one-stop destination.

New & Used Car Sales Slidell, lA

We don’t need to tell you that buying a new or pre-owned car is a significant investment. That's why we’re home to an exceptional selection of the latest models, each offering cutting-edge luxury, technology, and performance. If you’re a loyal GMC driver, our knowledgeable sales team is committed to guiding you through our inventory to find the ideal new GMC Sierra, Yukon, or Acadia that fits your lifestyle and budget.

GM Service & Parts Near Me

Long after you drive off the lot, we’re here to help you maintain the superior performance of your GMC. Our state-of-the-art GMC service center is staffed by certified repair technicians trained to handle every aspect of vehicle maintenance. From routine GMC oil changes and tire rotations to more comprehensive car repairs, we do it all. And the best part? We only use genuine OEM and GMC parts whenever possible, so you can enjoy factory performance for years to come.

We understand that life doesn't pause for car repairs, so we make it our mission to provide efficient and hassle-free service. You can easily schedule GMC service online or over the phone, or stop by in person to speak with our maintenance specialists. Once you arrive, you’ll find a comfortable waiting area and several convenient customer amenities to indulge in. It’s our way of ensuring a seamless, enjoyable GMC service visit that’s as satisfying as the driving experience itself.

Visit Legacy GMC Today

Join the Legacy GMC family today and see why our personalized approach to sales and service sets us apart. Whether you're browsing for a new vehicle or scheduling your next service appointment, our dedicated staff is eager to assist you. Stop by our showroom at 293 E Howze Beach Rd in Slidell to explore our inventory in person, or stay home and review our many GMC service options online. An exceptional shopping experience awaits!

Monday 9:00AM - 8:00PM
Tuesday 9:00AM - 8:00PM
Wednesday 9:00AM - 8:00PM
Thursday 9:00AM - 8:00PM
Friday 9:00AM - 8:00PM
Saturday 9:00AM - 7:00PM
Sunday Closed
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 - 1:00PM
Sunday Closed
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 - 1:00PM
Sunday Closed