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New GMC Sierra 1500 AT4 for Sale near Baton Rouge, LA

220 results
Baton Rouge, LA
2026 GMC Sierra 1500 AT4 Crew Cab 4WD Walt Massey Chevrolet GMC Columbia

2026 GMC Sierra 1500

New car | MSRP $75,895

$68,574

Columbia, MS
97 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
12
Stock number:
CG30054
VIN:
3GTUUEEL1TG230054

Sponsored

2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $74,220

$64,470

Gonzales, LA
21 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:
Onyx Black
Fuel type:
Diesel
Interior color:
Jet Black W/Kalahari
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9392
VIN:
1GTUUEE88TZ216227

Sponsored

2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $72,730

$62,980

Gonzales, LA
21 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:
10
Stock number:
3-G9505
VIN:
1GTUUEE80TZ246306

Sponsored

2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $74,450

$64,700

Harvey, LA
74 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:
Silver
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
3
Stock number:
26W4502
VIN:
1GTUUEE89TZ222053

2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $73,750

$62,750

Hammond, LA
38 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:
Coastal Dune
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari A
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9348
VIN:
3GTUUEE80TG234818

2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $71,625

$60,625

Hammond, LA
38 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Onyx Black
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
10
Stock number:
2-G9305
VIN:
1GTUUEEL7TZ214831

Preparing for a close up...

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2026 GMC Sierra 1500

New car | MSRP $73,255

$62,255

Hammond, LA
38 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 A
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9351
VIN:
3GTUUEE84TG235924

Preparing for a close up...

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2026 GMC Sierra 1500

New car | MSRP $69,235

$59,485

Gonzales, LA
21 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 W/Kalahari
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9571
VIN:
3GTUUEE86TG233995

Preparing for a close up...

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2026 GMC Sierra 1500

New car | MSRP $73,650

$62,650

Hammond, LA
38 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:
Onyx Black
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
20
Stock number:
2-G9067
VIN:
1GTUUEE88TZ140296

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,730

$59,980

Gonzales, LA
21 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:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Jet Black W/Kalahari
Transmission:
Automatic
Mileage:
3
Stock number:
3-G9359
VIN:
3GTUUEE80TG184292

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $73,650

$62,650

Hammond, LA
38 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:
Coastal Dune
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
1
Stock number:
2-G9273
VIN:
1GTUUEE82TZ207006

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,730

$59,980

Gonzales, LA
21 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:
Onyx Black
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
11
Stock number:
3-G9057
VIN:
1GTUUEE80TZ124397

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $73,750

$62,750

Hammond, LA
38 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:
Onyx Black
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari A
Transmission:
Automatic
Mileage:
9
Stock number:
2-G9286
VIN:
3GTUUEE86TG205162

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $71,625

$61,875

Gonzales, LA
21 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Sterling Metallic
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari A
Transmission:
Automatic
Mileage:
1
Stock number:
3-G9590
VIN:
3GTUUEEL6TG232947

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $74,745

$65,245

Metairie, LA
65 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:
Coastal Dune
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
0
Stock number:
267833
VIN:
1GTUUEE80TZ193347

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $71,625

$61,875

Gonzales, LA
21 mi away
Year:
2026
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
Fuel type:
Gasoline
Interior color:
Jet Black W/Kalahari
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9374
VIN:
1GTUUEELXTZ219134

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $75,990

$66,240

Gonzales, LA
21 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
554
Stock number:
3-G9043
VIN:
1GTUUEEL7TZ120075

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,235

$59,485

Gonzales, LA
21 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 W/Kalahari
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9466
VIN:
3GTUUEE86TG191330

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $76,640

$66,890

Harvey, LA
74 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Brown (BEIGE)
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
8
Stock number:
26W4593
VIN:
3GTUUEEL0TG215268

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $76,640

$66,390

Slidell, LA
83 mi away
Year:
2026
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
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
3
Stock number:
26G1756
VIN:
3GTUUEEL1TG221743

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $75,700

$65,950

Slidell, LA
83 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:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
3
Stock number:
26G1629
VIN:
3GTUUEE83TG179331

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,730

$59,980

Gonzales, LA
21 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:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Jet Black W/Kalahari
Transmission:
Automatic
Mileage:
10
Stock number:
3-G9450
VIN:
3GTUUEE83TG189857

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $73,750

$63,500

Houma, LA
62 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:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
3
Stock number:
262277
VIN:
3GTUUEE89TG204586

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $75,700

$65,950

Slidell, LA
83 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:
Titanium Rush Metallic
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
4
Stock number:
26G1429
VIN:
1GTUUEE87TZ177601

  1. Home
  2. / New Cars
  3. / GMC Sierra 1500
  4. / AT4
  5. / Louisiana
  6. / Baton Rouge
Overview
Reviews
FAQs
The GMC Sierra 1500 is a spacious and capable pickup. It is offered in a number of trims providing a wide array of creature comforts. While GMC might be more sooner associated with the chrome-clad Denali variants, the Sierra is also available in more outdoorsy trims, such as the AT4. Designed as a sort of the anti-Denali, the AT4 is designed to get muddy. It features a 2-inch lift, Rancho shocks, upgraded underbody skid plates, an Auto-Trap two-speed transfer case, and a locking rear differential. The AT4 is not without niceties, as it receives a unique black interior with Kalahari accents and a host of creature comforts. The AT4 trim was introduced with the redesigned Sierra 1500 in 2019 and has continued through the 1500’s 2022 model year update.

5 Overall rating

(2 reviews)
Anonymous
5.0
Reviewed a 2019 GMC AT4 Crew Cab 4WD on Sep 08, 2024

The truck had all the features I wanted and the price was in-line, or better with others in my search.

Amjad I
5.0
Reviewed a 2019 GMC AT4 Crew Cab 4WD on Aug 06, 2024

Great prices. The truck that I purchased is in good condition and it looks like that it was serviced.

GMC Sierra 1500 AT4 FAQs

What is the fuel economy of the GMC Sierra 1500 AT4?

Depending on the engine and options, the GMC Sierra 1500 AT4 gets between 16 and 24 MPG (or MPGe).

What fuel types are available?

Diesel, Gasoline engines are available.

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