New GMC Sierra 1500 AT4 for Sale nearRichmond Hill, ON
168 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
-$4,500
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Oshawa, ON
47 km away
New car
$83,294
$78,794
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- Black
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 61720
- VIN:
- 3GTUUEE8XTG356649
Price drop
-$4,500
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Sudbury, ON
Price includes $159 shipping
New car
$86,068
$81,727
- 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
76 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:
- 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:
- Black
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 9
- Stock #:
- G391105
- VIN:
- 3GTUUEE82TG391105
Photos coming soon
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Port Perry, ON
71 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:
- Gray
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 9
- Stock #:
- G485558
- VIN:
- 3GTUUEE85TG485558
Photos coming soon
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Port Perry, ON
71 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 #:
- G483956
- VIN:
- 3GTUUEE87TG483956
Photos coming soon
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
42 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
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Whitby, ON
42 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
42 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:
- 99
- Stock #:
- G391097
- VIN:
- 3GTUUEE87TG391097
Photos coming soon
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Port Perry, ON
71 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:
- 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
97 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:
- 3L I6 Diesel
- Exterior colour:
- White
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 99
- Stock #:
- Z390769
- VIN:
- 1GTUUEE83TZ390769
Photos coming soon
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Port Perry, ON
71 km away
New car
$83,189
- 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:
- Summit White
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Perforated Front Leather seating surfaces - Jet Bl
- Transmission:
- Automatic
- Mileage:
- 22
- Stock #:
- 26638N
- VIN:
- 3GTUUEEL8TG422118
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Saint-Leonard, QC
Price includes $499 shipping
New car
$83,382
- 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
- Interior colour:
- Perforated Front Leather seating surfaces - Jet Bl
- Transmission:
- Automatic
- Mileage:
- 22
- Stock #:
- 26643N
- VIN:
- 3GTUUEEL2TG426620
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Saint-Leonard, QC
Price includes $499 shipping
New car
$83,382
- 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
- Interior colour:
- Perforated Front Leather seating surfaces - Jet Bl
- Transmission:
- Automatic
- Mileage:
- 22
- Stock #:
- 26644N
- VIN:
- 3GTUUEEL6TG426992
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Saint-Leonard, QC
Price includes $499 shipping
New car
$83,382
- 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
96 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
- 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
47 km away
New car
$83,879
- 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
47 km away
New car
$83,879
- 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:
- Volcanic Red Tintcoat
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Perforated Front Leather seating surfaces - Jet Bl
- Transmission:
- Automatic
- Mileage:
- 22
- Stock #:
- 26406N
- VIN:
- 3GTUUEEL4TG310965
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Home delivery from Saint-Leonard, QC
Price includes $499 shipping
New car
$83,956
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- Brown (Tan)
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 9
- Stock #:
- G391090
- VIN:
- 3GTUUEE84TG391090
Photos coming soon
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Port Perry, ON
71 km away
New car
$84,249
- 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:
- 280
- Stock #:
- 261323
- VIN:
- 3GTUUEE84TG392076
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Port Hope, ON
93 km away
New car
$84,363
- 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:
- 9
- Stock #:
- G485546
- VIN:
- 3GTUUEE89TG485546
Photos coming soon
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Port Perry, ON
71 km away
New car
$84,569
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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