CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Used GMC Sierra 1500 AT4 for Sale near Slidell, LA

324 results
Slidell, LA
2024 GMC Sierra 1500 AT4 Crew Cab 4WD Walt Massey Chevrolet Franklinton

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

45,089 miles

$50,499

Great Deal
Franklinton, LA
45 mi away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Titanium Rush Metallic Gray
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
45,089
Stock number:
FG80233TW
VIN:
1GTUUEEL1RZ180233

Sponsored

2025 GMC Sierra 1500 AT4 Crew Cab 4WD

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

13,200 miles

$58,532

Great Deal
Certified Pre-Owned
Picayune, MS
18 mi away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Summit White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
13,200
Stock number:
295377T
VIN:
1GTUUEE86SZ295377

Sponsored

2023 GMC Sierra 1500 AT4 Crew Cab 4WD

2023 GMC Sierra 1500

AT4 Crew Cab 4WD

20,407 miles

$55,580

Fair Deal
Certified Pre-Owned
Picayune, MS
18 mi away
Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Summit White
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
20,407
Stock number:
185887T
VIN:
1GTUUEEL0PZ185887

Sponsored

2024 GMC Sierra 1500 AT4 Crew Cab 4WD

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

45,089 miles

$50,499

Great Deal
Franklinton, LA
45 mi away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Titanium Rush Metallic Gray
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
45,089
Stock number:
FG80233TW
VIN:
1GTUUEEL1RZ180233

Preparing for a close up...

Photos coming soon

2019 GMC Sierra 1500

AT4 Double Cab 4WD

69,998 miles

$34,995

Fair Deal
Metairie, LA
31 mi away
Year:
2019
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Summit White
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
69,998
Stock number:
257211B
VIN:
1GTR9EED4KZ253293

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

5,739 miles

$60,781

Great Deal
Certified Pre-Owned
Hammond, LA
44 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Summit White
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
5,739
Stock number:
2-G9037A
VIN:
1GTUUEE84TZ104864

Preparing for a close up...

Photos coming soon

2019 GMC Sierra 1500

AT4 Crew Cab 4WD

120,329 miles

$29,895

Great Deal
Hammond, LA
44 mi away
Year:
2019
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
120,329
Stock number:
F9485A
VIN:
3GTP9EEL4KG297566

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

35,284 miles

$55,450

Great Deal
Certified Pre-Owned
Hammond, LA
44 mi away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Thunderstorm Gray
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
35,284
Stock number:
2-G9277A
VIN:
3GTUUEE84SG128211

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

69,205 miles

$41,664

Fair Deal
Ponchatoula, LA
42 mi away
Year:
2020
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Summit White
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
69,205
Stock number:
PU4070
VIN:
3GTP9EEL8LG255807

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / AT4
  5. / Louisiana
  6. / Slidell
  • GMC Sierra 1500 SLT in Slidell LA

  • GMC Sierra 1500 Denali in Slidell LA

  • GMC Sierra 1500 AT4 in Slidell LA

  • GMC Sierra 1500 Elevation in Slidell LA

  • GMC Sierra 1500 SLE in Slidell LA

  • GMC Sierra 1500 Base in Slidell LA

  • GMC Sierra 1500 Work Truck in Slidell LA

  • GMC Sierra 1500 SL in Slidell LA

  • GMC Sierra 1500 SLE1 in Slidell LA

  • GMC Sierra 1500 SLE2 in Slidell LA

  • GMC Sierra 1500 in New Orleans LA

  • GMC Sierra 1500 in Hammond LA

  • GMC Sierra 1500 in Biloxi MS

  • GMC Sierra 1500 in Houma LA

  • GMC Sierra 1500 in Hattiesburg MS

  • GMC Sierra 1500 in Baton Rouge LA

  • GMC Sierra 1500 in Brookhaven MS

  • GMC Sierra 1500 in Laurel MS

  • GMC Sierra 1500 in Mobile AL

  • GMC Sierra 1500 in Slidell LA

  • OBS 1990s-era Chevy and Ford Trucks for Sale in Slidell LA

  • Used GMC Electric Cars for Sale

  • Lifted GMC trucks for sale in Slidell LA

  • Work Trucks for Sale in Slidell LA

  • American Made Trucks For Sale in Slidell LA

  • GM Certified Preowned Vehicles for Sale Near Slidell LA

  • Best Pickup Trucks For Sale in Slidell LA

  • 2019 GMC Sierra 1500 AT4 in Slidell LA

  • All Used Cars

  • Manual Transmission Cars

  • Luxury Cars

  • Cars with Red Interior

  • Cheap Manual Cars

  • Hybrid Cars

  • Sports Cars

  • Electric SUVs

  • Cheap Trucks

  • Small Cars

  • Third Row SUVs

  • Three Quarter Ton Trucks

  • Lifted Trucks

  • Manual Transmission Trucks

  • Diesel Trucks

  • Hybrid SUVs

  • Dually Trucks

  • One Ton Trucks

  • Cheap SUVs

  • Lifted Ford Trucks

  • 4x4 Trucks

  • Work Trucks

  • AWD SUVs

  • Ford Trucks

  • Chevrolet Trucks

  • Toyota Trucks

  • Trucks Under $10,000

  • Cars Under $15,000

  • Sports Cars Under $20,000

  • Trucks Under $20,000

  • Used Sedans for Sale with Low Mileage

  • Used SUVs / Crossovers for Sale with Low Mileage

  • Used Hatchbacks for Sale with Low Mileage

  • Used Convertibles for Sale with Low Mileage

  • Used Vans for Sale with Low Mileage

  • Used Minivans for Sale with Low Mileage

  • Used Pickup Trucks for Sale with Low Mileage

  • Used Coupes for Sale with Low Mileage

  • Used Wagons for Sale with Low Mileage

  • Ross Downing GMC

  • Mossy Motors

  • Mossy of Picayune

  • Legacy GMC of Slidell

  • Rainbow Northshore GMC

  • Legacy Buick GMC of Westbank

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2025 CarGurus, Inc., All Rights Reserved.