New GMC Sierra 1500 AT4 for Sale near Illinois

779 results

Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$76,355

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 16
Stock #:: 260620
VIN:: 3GTUUEE84TG387038

White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$76,469

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 15
Stock #:: 6461260
VIN:: 3GTUUEE81TG388048

White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$76,618

CarGurus partner

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 colour:: White
Combined gas mileage:: 15 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 4
Stock #:: 41680
VIN:: 1GTUUEEL7TZ441680

Silver 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$76,618

CarGurus partner

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 colour:: Silver
Combined gas mileage:: 15 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 13
Stock #:: 41314
VIN:: 1GTUUEEL4TZ441314

White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$77,019

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 12
Stock #:: 26184
VIN:: 3GTUUEE87TG387826

White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$77,363

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 0
Stock #:: 107999
VIN:: 3GTUUEE82TG387605

White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$77,482

Carleton Place, ON

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 10
Stock #:: 71053
VIN:: 3GTUUEE88TG371053

Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$77,485

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 25
Stock #:: N26409
VIN:: 1GTUUEE85TZ428129

Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$77,690

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 50
Stock #:: T855
VIN:: 3GTUUEE82TG384638

STERLING METALLIC 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$77,874

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: STERLING METALLIC
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 0
VIN:: 3GTUUEE80TG466996

SUMMIT WHITE 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

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2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$77,874

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: SUMMIT WHITE
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 0
VIN:: 3GTUUEE81TG465467

White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$78,086

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 13
Stock #:: 463137
VIN:: 3GTUUEE83TG463137

Vehicle photo unavailable

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2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$78,151

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 99
Stock #:: G391097
VIN:: 3GTUUEE87TG391097

Vehicle photo unavailable

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2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$78,151

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Gray
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 99
Stock #:: G391102
VIN:: 3GTUUEE87TG391102

Vehicle photo unavailable

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2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$78,151

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 99
Stock #:: G391105
VIN:: 3GTUUEE82TG391105

Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$78,155

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 10
Stock #:: 61708
VIN:: 3GTUUEE87TG387048

Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$78,286

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Summit White
Fuel type:: Diesel
Interior colour:: Jet Black with Kalahari accents
Transmission:: Automatic
Mileage:: 12
Stock #:: 6219480
VIN:: 3GTUUEE83TG390433

ONYX BLACK 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

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2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$78,304

Saint-Jean-sur-Richelieu, QC

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: ONYX BLACK
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 161
Stock #:: T3261-neuf
VIN:: 3GTUUEE82TG377365

Vehicle photo unavailable

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Photos coming soon

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$78,402

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: DUNE LITTORALE
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 300
Stock #:: 61338-neuf
VIN:: 1GTUUEE88TZ431977

Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

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Photos coming soon

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$78,424

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Onyx Black
Fuel type:: Diesel
Interior colour:: Perforated Front Leather seating surfaces - Jet Bl
Transmission:: Automatic
Mileage:: 10
Stock #:: 61614
VIN:: 3GTUUEE81TG369032

Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$78,486

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Onyx Black
Fuel type:: Diesel
Interior colour:: Perforated Front Leather seating surfaces - Jet Bl
Transmission:: Automatic
Mileage:: 10
Stock #:: 61669
VIN:: 3GTUUEE85TG371186

GAZ Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

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Photos coming soon

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$78,647

Collingwood, ON

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: GAZ Summit White
Fuel type:: Diesel
Interior colour:: HVD Jet Black/kalahari
Transmission:: Automatic
Mileage:: 4
Stock #:: 26401
VIN:: 3GTUUEE87TG392220

GBA Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$78,647

Collingwood, ON

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: GBA Onyx Black
Fuel type:: Diesel
Interior colour:: HVD Jet Black/kalahari
Transmission:: Automatic
Mileage:: 6
Stock #:: 26431
VIN:: 3GTUUEE81TG393170

Silver 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

$78,661

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Silver
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 11,209
Stock #:: 18-260209
VIN:: 3GTUUEE87TG234640

4.0 Overall rating

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5 stars (1)

3 stars (1)

Anonymous

5.0

Reviewed a 2019 GMC AT4 Crew Cab 4WD on Sep 9, 2024

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

Is this review helpful?

Buddy H

3.0

Reviewed a 2019 GMC AT4 Crew Cab 4WD on Jan 5, 2025

Slightly over priced for the miles I would pay $29000-$30000 all day

Is this review helpful?

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