New GMC Sierra 1500 AT4 for Sale nearOakville, ON
131 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:
- Black
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 61720
- VIN:
- 3GTUUEE8XTG356649
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Sudbury, ON
Price includes $175 shipping
New car
$73,343
- 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:
- 334
- Stock #:
- 261226-new
- VIN:
- 1GTUUEE88TZ413771
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
83 km away
New car
$75,044
- 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
50 km away
New car
$75,696
- 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
50 km away
New car
$75,696
- 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 #:
- G485490
- VIN:
- 3GTUUEE88TG485490
Photos coming soon
Price drop
-$2,710
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
77 km away
New car
$79,979
$77,269
- 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 #:
- G486384
- VIN:
- 3GTUUEE83TG486384
Photos coming soon
Price drop
-$2,710
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
77 km away
New car
$79,979
$77,269
- 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
50 km away
New car
$77,696
- 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
50 km away
New car
$77,696
- 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:
- 7,000
- Stock #:
- 431B12778
- VIN:
- 3GTUUEELXTG277325
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Niagara Falls, ON
64 km away
New car
$78,321
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 25
- Stock #:
- 488473-new
- VIN:
- 3GTUUEE81TG488473
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Brampton, ON
29 km away
New car
$78,533
- 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:
- 17
- Stock #:
- 261190-new
- VIN:
- 3GTUUEE86TG483785
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
83 km away
New car
$78,879
- 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 #:
- G487154
- VIN:
- 3GTUUEE82TG487154
Photos coming soon
Price drop
-$2,783
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
77 km away
New car
$81,799
$79,016
- 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 #:
- G487161
- VIN:
- 3GTUUEE8XTG487161
Photos coming soon
Price drop
-$2,783
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
77 km away
New car
$81,799
$79,016
- 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 #:
- G484929
- VIN:
- 3GTUUEE89TG484929
Photos coming soon
Price drop
-$2,800
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
77 km away
New car
$82,224
$79,424
- 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:
- 106
- Stock #:
- 261289-new
- VIN:
- 3GTUUEE86TG487495
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
83 km away
New car
$79,569
- 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:
- 150
- Stock #:
- G487584
- VIN:
- 3GTUUEE85TG487584
Price drop
-$5,500
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Newmarket, ON
68 km away
New car
$85,098
$79,598
- 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
50 km away
New car
$79,696
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- White
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- 9376-26
- VIN:
- 1GTUUEEL3TZ420132
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
St Catharines, ON
49 km away
New car
$79,902
- 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:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 12
- Stock #:
- 12859A
- VIN:
- 1GTUUEE84TZ535110
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Portage La Prairie, MB
Price includes $1,643 shipping
New car
$79,937
- 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 #:
- G444625
- VIN:
- 3GTUUEE89TG444625
Photos coming soon
Price drop
-$2,823
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
77 km away
New car
$82,804
$79,981
- 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:
- Black
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- 431B12989
- VIN:
- 1GTUUEEL8TZ527340
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Niagara Falls, ON
64 km away
New car
$80,207
- 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:
- 52
- Stock #:
- G487590
- VIN:
- 3GTUUEE80TG487590
Photos coming soon
Price drop
-$2,833
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
77 km away
New car
$83,049
$80,216
- 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 #:
- G471961
- VIN:
- 3GTUUEE86TG471961
Photos coming soon
Price drop
-$2,835
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
77 km away
New car
$83,103
$80,268
- 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:
- 25
- Stock #:
- 505528-new
- VIN:
- 1GTUUEE8XTZ505528
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Brampton, ON
29 km away
New car
$80,358
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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