New GMC Sierra 1500 AT4 for Sale nearFonthill, ON
86 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
94 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:
- ONYX BLACK
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 0
- VIN:
- 3GTUUEE86TG485052
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
94 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:
- STERLING METALLIC
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 0
- VIN:
- 3GTUUEE86TG485049
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
94 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:
- 50
- Stock #:
- T855
- VIN:
- 3GTUUEE82TG384638
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Grimsby, ON
18 km away
New car
$82,168
- 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
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
94 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
76 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:
- White
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- G483956
- VIN:
- 3GTUUEE87TG483956
Photos coming soon
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
90 km away
New car
$82,749
- 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
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
90 km away
New car
$82,749
- 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
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
90 km away
New car
$82,749
- 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
- Interior colour:
- Black
- Transmission:
- Automatic
- Stock #:
- G391102
- VIN:
- 3GTUUEE87TG391102
Photos coming soon
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
90 km away
New car
$82,749
- 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
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
94 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:
- 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
18 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:
- 3L I6 Diesel
- Exterior colour:
- Silver
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 7OD55610508
- VIN:
- 1GTUUEE8XTZ482302
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Kitchener, ON
99 km away
New car
$83,400
- 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:
- 10
- Stock #:
- 260753
- VIN:
- 3GTUUEEL0TG326113
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Cambridge, ON
88 km away
New car
$83,819
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- ONYX BLACK
- Transmission:
- Automatic
- Mileage:
- 0
- VIN:
- 1GTUUEEL6TZ475058
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
94 km away
New car
$84,019
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- STERLING METALLIC
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 261107-new
- VIN:
- 1GTUUEEL4TZ474801
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
94 km away
New car
$84,019
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- ONYX BLACK
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 261113-new
- VIN:
- 1GTUUEEL7TZ475098
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
94 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:
- 3L I6 Diesel
- Exterior colour:
- Black
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- G487161
- VIN:
- 3GTUUEE8XTG487161
Photos coming soon
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
90 km away
New car
$84,569
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- Black
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 261185
- VIN:
- 3GTUUEE81TG461337
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Cambridge, ON
88 km away
New car
$84,569
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- Black
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 261173
- VIN:
- 3GTUUEE8XTG460655
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Cambridge, ON
88 km away
New car
$84,694
- 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
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
90 km away
New car
$84,994
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- SUMMIT WHITE
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 261082-new
- VIN:
- 3GTUUEEL2TG470746
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
94 km away
New car
$85,024
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Black
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- G470342
- VIN:
- 3GTUUEEL0TG470342
Photos coming soon
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
90 km away
New car
$85,199
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- SUMMIT WHITE
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 260861-new
- VIN:
- 1GTUUEEL2TZ388368
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
94 km away
New car
$85,323
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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