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New GMC Sierra 1500 AT4 for Sale near Ridge Farm, IL

305 results

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
Mileage:
0
Stock #:
N2982
VIN:
3GTUUEEL7TG361411
Onyx Black 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive
Ray Skillman Southside Buick GMC

Sponsored by Ray Skillman Southside Buick GMC

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Indianapolis, IN
81 mi away

New car

MSRP $75,700

$69,500

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
Mileage:
0
Stock #:
N2983
VIN:
3GTUUEEL5TG361407
Onyx Black 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive

Sponsored Listing

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Indianapolis, IN
81 mi away

New car

MSRP $75,700

$69,500

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
Mileage:
0
Stock #:
N2902
VIN:
3GTUUEE84TG322299
Coastal Dune 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive

Sponsored Listing

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Indianapolis, IN
81 mi away

New car

MSRP $73,905

$68,705

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:
Coastal Dune
Combined gas mileage:
15 MPG
Fuel type:
Gasoline
Interior color:
Jet Black with Kalahari accents
Transmission:
Automatic
Mileage:
1
Stock #:
112828
VIN:
3GTUUEEL9TG359935
Coastal Dune 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Kansas City, KS
Price includes $578 shipping

New car

MSRP $76,340

$64,762

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
Combined gas mileage:
22 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock #:
L265812
VIN:
1GTUUEE81TZ364963
Coastal Dune 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Collinsville, IL
Price includes $228 shipping

New car

MSRP $71,875

$61,002

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
Combined gas mileage:
22 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock #:
L265813
VIN:
1GTUUEE83TZ363975
Summit White 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Collinsville, IL
Price includes $228 shipping

New car

MSRP $71,380

$60,564

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Black
Combined gas mileage:
22 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
3
Stock #:
LG26-301
VIN:
3GTUUEE80TG287342
Black 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Lebanon, OH
Price includes $368 shipping

New car

MSRP $74,400

$63,828

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
Combined gas mileage:
15 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
6
Stock #:
TG329888
VIN:
3GTUUEEL8TG329888
Sterling Metallic 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Carrollton, TX
Price includes $1,052 shipping

New car

MSRP $75,900

$63,300

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
Combined gas mileage:
15 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock #:
L265989
VIN:
3GTUUEEL9TG367937
Summit White 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Collinsville, IL
Price includes $228 shipping

New car

MSRP $73,275

$60,241

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
Combined gas mileage:
22 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
177
Stock #:
LG19710
VIN:
1GTUUEE86TZ215237
Sterling Metallic 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Troy, OH
Price includes $228 shipping

New car

MSRP $88,985

$78,626

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:
Black
Combined gas mileage:
15 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
0
Stock #:
B26111
VIN:
3GTUUEEL5TG355994
Black 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Boone, IA
Price includes $718 shipping

New car

MSRP $73,230

$64,137

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
Combined gas mileage:
15 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock #:
L265119
VIN:
3GTUUEEL8TG321693
Onyx Black 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Collinsville, IL
Price includes $228 shipping

New car

MSRP $75,295

$66,229

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:
Coastal Dune
Combined gas mileage:
15 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock #:
L264238
VIN:
1GTUUEEL5TZ294713
Coastal Dune 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Collinsville, IL
Price includes $228 shipping

New car

MSRP $74,570

$61,387

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
Combined gas mileage:
22 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
32
Stock #:
TZ381396
VIN:
1GTUUEE80TZ381396
Sterling Metallic 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Carrollton, TX
Price includes $1,052 shipping

New car

MSRP $73,905

$64,062

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
Combined gas mileage:
22 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock #:
L266391
VIN:
3GTUUEE80TG385514
Sterling Metallic 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Collinsville, IL
Price includes $228 shipping

New car

MSRP $71,380

$60,580

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
Combined gas mileage:
22 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock #:
L266084
VIN:
3GTUUEE81TG369029
Coastal Dune 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Collinsville, IL
Price includes $228 shipping

New car

MSRP $74,700

$63,518

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
Combined gas mileage:
22 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock #:
L266253
VIN:
3GTUUEE85TG381359
Summit White 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Collinsville, IL
Price includes $228 shipping

New car

MSRP $71,380

$60,564

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
Combined gas mileage:
22 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
32
Stock #:
260867
VIN:
3GTUUEE86TG231650
Onyx Black 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from East Liverpool, OH
Price includes $1,122 shipping

New car

MSRP $73,845

$68,407

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
Combined gas mileage:
22 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock #:
L266374
VIN:
3GTUUEE8XTG384287
Onyx Black 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Collinsville, IL
Price includes $228 shipping

New car

MSRP $72,375

$61,460

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
Combined gas mileage:
22 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock #:
L266083
VIN:
3GTUUEE8XTG369028
Coastal Dune 2026 GMC Sierra 1500 AT4 Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

New car

Home delivery from Collinsville, IL
Price includes $228 shipping

New car

MSRP $74,700

$63,518

Page 1 of 13

Overview

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.

Key Features

  • Gas V8, Duramax Turbodiesel I6
  • 2-inch suspension lift w/ Rancho shocks
  • Skid plates
  • Heated/ventilated front seats, leather upholstery
  • Touchscreen infotainment w/ Apple CarPlay, Android Auto

Pricing Details

In Crew Cab configuration, the 2023 GMC Sierra 1500 AT4 carries a $66,700 MSRP. Used examples on CarGurus range from $20,546.00 to $84,071.50 with an average price of $33,747.89. The Sierra 1500 AT4 is available with a number of options packages. The Premium Package adds a number of upgraded driver assistance features. The Technology Package adds a head-up display, bed view camera, and rear camera mirror. The AT4 Preferred Package adds a universal garage door opener, adaptive cruise control, and a power-sliding rear window with a defogger.

Specifications

Performance

  • Engine

    6.2-liter gas V8, 3.0-liter turbodiesel I6

  • Transmission

    Eight-speed automatic (gas), 10-speed automatic (diesel)

  • Drivetrain

    Four-wheel drive (4WD)

  • Horsepower/Torque

    420 hp/460 lb-ft (gas) / 277 hp/460 lb-ft (diesel)

  • 0-60 mph

    5.8 seconds

  • MPG

    24 mpg city, 34 mpg highway, 28 combined (6AT) / 26 mpg city, 36 mpg highway, 30 combined (5MT)

  • Curb weight

    4,816 pounds

Dimensions

  • wheelbase

    147.53 inches

  • length

    231.72 inches

  • width

    81.24 inches

  • height

    78.35 inches

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