New GMC Sierra 1500 AT4 for Sale nearRichmond Hill, ON
179 vehicles found
- 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:
- 12
- Stock #:
- 261049-new
- VIN:
- 3GTUUEE80TG461152
Price drop
-$3,000
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
47 km away
New car
$78,794
$75,794
- 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:
- 50
- Stock #:
- 12828A
- VIN:
- 3GTUUEE83TG453238
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Portage La Prairie, MB
Price includes $1,532 shipping
New car
$80,446
- 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:
- 0
- VIN:
- 3GTUUEE86TG485052
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
47 km away
New car
$80,879
- 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:
- 3GTUUEE86TG483785
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
47 km away
New car
$80,879
- 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 #:
- TG388460
- VIN:
- 3GTUUEE87TG388460
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Richmond Hill, ON
2 km away
New car
$80,958
- 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 #:
- TG388188
- VIN:
- 3GTUUEE86TG388188
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Richmond Hill, ON
2 km away
New car
$80,958
- 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 #:
- TG473226
- VIN:
- 3GTUUEE88TG473226
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Richmond Hill, ON
2 km away
New car
$81,853
- 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:
- 3GTUUEE89TG487801
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
47 km away
New car
$82,574
- 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:
- 25
- Stock #:
- 461666-new
- VIN:
- 3GTUUEE89TG461666
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Brampton, ON
26 km away
New car
$82,602
- 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:
- 0
- VIN:
- 3GTUUEE87TG487795
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
47 km away
New car
$82,873
- 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:
- 10
- Stock #:
- TG391340
- VIN:
- 3GTUUEE81TG391340
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Richmond Hill, ON
2 km away
New car
$83,157
- 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:
- 5
- Stock #:
- 7OD54945814
- VIN:
- 3GTUUEE87TG388300
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Grimsby, ON
76 km away
New car
$83,193
- 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:
- Gray
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- TG402765
- VIN:
- 3GTUUEEL7TG402765
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Richmond Hill, ON
2 km away
New car
$83,408
- 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 (GAZ)
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 65
- Stock #:
- 429817-new
- VIN:
- 1GTUUEE89TZ429817
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Milton, ON
52 km away
New car
$83,827
- 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:
- Sterling Metallic (GXD)
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 25
- Stock #:
- 498692-new
- VIN:
- 1GTUUEEL2TZ498692
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Brampton, ON
26 km away
New car
$84,003
- 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:
- STERLING METALLIC
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 261107-new
- VIN:
- 1GTUUEEL4TZ474801
Price drop
-$3,000
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
47 km away
New car
$87,019
$84,019
- 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:
- ONYX BLACK
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 261113-new
- VIN:
- 1GTUUEEL7TZ475098
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
47 km away
New car
$84,019
- 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:
- Summit White
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- 12802A
- VIN:
- 1GTUUEEL0TZ502593
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Portage La Prairie, MB
Price includes $1,532 shipping
New car
$84,471
- 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:
- 35
- Stock #:
- 26750N
- VIN:
- 3GTUUEE82TG390472
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Saint-Leonard, QC
Price includes $499 shipping
New car
$84,506
- 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:
- 10
- Stock #:
- TZ334582
- VIN:
- 1GTUUEEL9TZ334582
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Richmond Hill, ON
2 km away
New car
$84,782
- 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 (GAZ)
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 25
- Stock #:
- 390190-new
- VIN:
- 3GTUUEE83TG390190
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Brampton, ON
26 km away
New car
$84,888
- 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:
- SUMMIT WHITE
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 261082-new
- VIN:
- 3GTUUEEL2TG470746
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
47 km away
New car
$85,024
- 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:
- SUMMIT WHITE
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 260861-new
- VIN:
- 1GTUUEEL2TZ388368
Price drop
-$3,000
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
47 km away
New car
$88,323
$85,323
- 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:
- ONYX BLACK
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 260658-new
- VIN:
- 1GTUUEEL3TZ334707
Price drop
-$3,000
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
47 km away
New car
$88,729
$85,729
4.0 Overall rating
Filter by rating
Anonymous
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
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?
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 9 and 15 L(e)/100 km.
What fuel types are available?
Diesel, Gasoline engines are available.
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