New GMC Sierra 1500 AT4 for Sale near Courtland, ON
123 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 #:
- TG388188
- VIN:
- 3GTUUEE86TG388188
Price drop
-$15,105
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Richmond Hill, ON
Price includes $305 shipping
New car
$94,245
$79,445
- 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
Price drop
-$15,080
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Richmond Hill, ON
Price includes $305 shipping
New car
$94,244
$79,469
- 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:
- 346
- Stock #:
- 261879
- VIN:
- 3GTUUEE81TG388048
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Uxbridge, ON
Price includes $379 shipping
New car
$81,044
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- Gray
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- TG391340
- VIN:
- 3GTUUEE81TG391340
Price drop
-$15,654
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Richmond Hill, ON
Price includes $305 shipping
New car
$96,411
$81,062
- 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
Price drop
-$15,373
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Richmond Hill, ON
Price includes $305 shipping
New car
$96,651
$81,583
- 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 #:
- 107999
- VIN:
- 3GTUUEE82TG387605
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Exeter, ON
80 km away
New car
$81,838
- 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
Home delivery from Grimsby, ON
Price includes $152 shipping
New car
$82,320
- 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
Home delivery from Brampton, ON
Price includes $127 shipping
New car
$82,729
- 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
- Interior colour:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 6,000
- Stock #:
- 267148
- VIN:
- 1GTUUEELXTZ295453
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Waterloo, ON
69 km away
New car
$82,894
- 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
Price drop
-$15,373
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Richmond Hill, ON
Price includes $305 shipping
New car
$97,998
$82,930
- 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:
- 0
- Stock #:
- 108968
- VIN:
- 3GTUUEE80TG485841
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Exeter, ON
80 km away
New car
$83,048
- 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
- Transmission:
- Automatic
- Mileage:
- 150
- Stock #:
- 109006
- VIN:
- 3GTUUEE83TG453160
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Exeter, ON
80 km away
New car
$83,173
- 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
Home delivery from Grimsby, ON
Price includes $152 shipping
New car
$83,345
- 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
66 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:
- 3L I6 Diesel
- Exterior colour:
- Gray
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Stock #:
- 260881
- VIN:
- 3GTUUEE8XTG469887
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
London, ON
38 km away
New car
$83,650
- 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
- Stock #:
- 260884
- VIN:
- 3GTUUEE86TG469949
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
London, ON
38 km away
New car
$83,650
- 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
- Stock #:
- 260882
- VIN:
- 3GTUUEE82TG470063
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
London, ON
38 km away
New car
$83,650
- 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:
- 1
- Stock #:
- 155583
- VIN:
- 1GTUUEE81TZ482267
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
London, ON
44 km away
New car
$83,887
- 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:
- 3
- Stock #:
- 86507
- VIN:
- 3GTUUEE88TG390024
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
St Thomas, ON
37 km away
New car
$84,472
- 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:
- 3
- Stock #:
- 86506
- VIN:
- 3GTUUEE89TG389917
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
St Thomas, ON
37 km away
New car
$84,472
- 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
68 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:
- 420 hp 6.2L V8
- Exterior colour:
- Silver
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 15
- Stock #:
- 108610
- VIN:
- 1GTUUEELXTZ440457
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Exeter, ON
80 km away
New car
$84,717
- 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:
- 15
- Stock #:
- 108608
- VIN:
- 1GTUUEEL3TZ440896
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Exeter, ON
80 km away
New car
$84,717
- 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
- Stock #:
- 260864
- VIN:
- 3GTUUEE80TG461393
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
London, ON
38 km away
New car
$85,030
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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