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New GMC Sierra 1500 AT4 for Sale near Chicago, IL

249 results
Chicago, IL
2026 GMC Sierra 1500 AT4 Crew Cab 4WD Al Piemonte Buick GMC

2026 GMC Sierra 1500

New car | MSRP $74,855

$69,489

Elmhurst, IL
17 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:
Summit White
Fuel type:
Gasoline
Interior color:
Black (Jet Blk With Kalahari Acc)
Transmission:
Automatic
Mileage:
1
Stock number:
3667
VIN:
1GTUUEEL4TZ235054

Sponsored

2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $75,350

$70,100

Schaumburg, IL
26 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:
2
Stock number:
SB100561
VIN:
3GTUUEELXTG194672

Sponsored

2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $75,350

$66,576

Lincolnwood, IL
10 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:
5
Stock number:
M26209
VIN:
3GTUUEEL1TG160426

Sponsored

2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $75,350

$66,576

Lincolnwood, IL
10 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:
5
Stock number:
M26209
VIN:
3GTUUEEL1TG160426

2026 GMC Sierra 1500 AT4 Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $72,910

$63,250

Gurnee, IL
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:
Volcanic Red Tintcoat
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
6
Stock number:
G01969
VIN:
3GTUUEE81TG177223

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2026 GMC Sierra 1500

New car | MSRP $73,605

$64,250

Gurnee, IL
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:
Volcanic Red Tintcoat
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
15
Stock number:
G01759
VIN:
1GTUUEE84TZ136049

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2026 GMC Sierra 1500

New car | MSRP $73,884

$64,849

McHenry, IL
45 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:
9
Stock number:
M260062
VIN:
1GTUUEE85TZ174583

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2026 GMC Sierra 1500

New car | MSRP $74,855

$66,991

Merrillville, IN
31 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:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents, Perforated Leathe
Transmission:
Automatic
Mileage:
0
Stock number:
TT11X19
VIN:
1GTUUEEL2TZ211108

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2026 GMC Sierra 1500

New car | MSRP $73,605

$64,731

Highland, IN
25 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:
Volcanic Red Tintcoat
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents, Perforated Leathe
Transmission:
Automatic
Mileage:
5
Stock number:
T22125
VIN:
1GTUUEE81TZ150460

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Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $73,505

$63,234

McHenry, IL
45 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:
Volcanic Red Tintcoat
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
10
Stock number:
M260074
VIN:
1GTUUEE89TZ163179

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Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $73,879

$64,829

McHenry, IL
45 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:
3
Stock number:
M260067
VIN:
1GTUUEE88TZ177588

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2026 GMC Sierra 1500

New car | MSRP $75,350

$67,449

Merrillville, IN
31 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, Perforated Leathe
Transmission:
Automatic
Mileage:
0
Stock number:
TT11X99
VIN:
3GTUUEEL4TG193288

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2026 GMC Sierra 1500

New car | MSRP $72,255

$63,890

North Riverside, IL
10 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:
100
Stock number:
B26180
VIN:
1GTUUEE88TZ155834

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $74,639

$65,531

McHenry, IL
45 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:
9
Stock number:
M260063
VIN:
1GTUUEE88TZ174626

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $75,350

$67,449

Merrillville, IN
31 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, Perforated Leathe
Transmission:
Automatic
Mileage:
0
Stock number:
TT11X78
VIN:
3GTUUEEL8TG193343

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

New car | MSRP $71,360

$88,644

Joliet, IL
36 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:
Onyx Black
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
42
Stock number:
G24941
VIN:
1GTUUEE85SZ310046

  1. Home
  2. / New Cars
  3. / GMC Sierra 1500
  4. / AT4
  5. / Illinois
  6. / Chicago
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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