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Used GMC for Sale in Slidell, LA

293 used GMC vehicles listed by 6 dealerships in Slidell, LA, priced $5,995–$122,700.

293vehicles
6dealerships
$5,995–$122,700price range
$63,290median price
6median miles

293 vehicles · page 1 of 7

Frequently asked questions

How many used cars are for sale in Slidell, LA (GMC)?
AutosXchange currently lists 293 vehicles in Slidell, LA (GMC) from 6 dealerships.
What is the average price of a used car in Slidell, LA (GMC)?
The median dealer-advertised price is $63,290, ranging from $5,995 to $122,700.
Are there used cars under $20,000 in Slidell, LA (GMC)?
Yes. 4 of the 293 vehicles listed in Slidell, LA (GMC) are priced under $20,000.
What are the most common makes for sale in Slidell, LA (GMC)?
The most-listed makes are GMC (293).

Dealer listings are supplied by each dealership from its own website and refreshed as inventory changes; prices are dealer-advertised asking prices, so confirm availability, fees and final price with the selling dealer. Listings marked "Private seller" are submitted by the car's owner and reviewed by AutosXchange; AutosXchange does not inspect private-party vehicles.

AutosXchange Intel

Who removed and who added cars in Slidell, LA

Last 7 days, from listing tracking of every dealer. Removed = not advertised anywhere since (not always a sale); cars moved to another dealer and bulk feed changes are not counted.

Removed the most

  1. Legacy GMC — 19 removed (2026 GMC Sierra 1500 ×5…)
  2. Bottner Industries LLC — 2 removed (2015 Jeep Wrangler…)
  3. KMG Motors — 2 removed (2006 Chevrolet Corvette…)
  4. Price Is Right Auto Sales — 2 removed (2011 Nissan Murano…)
  5. Express Auto Sales East — 1 removed (2015 BMW 7 Series…)

All 26 cars removed in Slidell, LA, last 7 days →

Added the most

  1. Legacy GMC — 9 added (2026 GMC Sierra 2500 HD ×3…)
  2. Bottner Industries LLC — 2 added (2017 Jeep Cherokee…)
  3. CLAYTON MOTORSPORTS LLC — 1 added (2014 Mercedes-Benz E-Class…)
  4. KMG Motors — 1 added (2015 Nissan Altima…)

All 13 cars added in Slidell, LA, last 7 days →

Dealer activity in Slidell, LA · Heatmap