New GMC Sierra 1500 AT4 for Sale nearRichmond Hill, ON
157 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:
- 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:
- STERLING METALLIC
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 261144-new
- VIN:
- 3GTUUEE86TG485049
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
Price drop
-$5,000
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Richmond Hill, ON
2 km away
New car
$85,958
$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
Price drop
-$5,000
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Richmond Hill, ON
2 km away
New car
$85,958
$80,958
- 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:
- GBA Onyx Black
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- HVD Jet Black/kalahari
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- 26534
- VIN:
- 1GTUUEEL1TZ489708
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Collingwood, ON
92 km away
New car
$81,683
- 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:
- GBA Onyx Black
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- HVD Jet Black/kalahari
- Transmission:
- Automatic
- Mileage:
- 13
- Stock #:
- 26533
- VIN:
- 1GTUUEEL7TZ489941
New arrival
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Collingwood, ON
92 km away
New car
$81,683
- 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 $159 shipping
New car
$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:
- White
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 2
- Stock #:
- 18864
- VIN:
- 3GTUUEE80TG470613
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Alliston, ON
48 km away
New car
$81,907
- 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:
- 276
- Stock #:
- 18908
- VIN:
- 3GTUUEE85TG392216
Price drop
-$3,554
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Alliston, ON
48 km away
New car
$85,461
$81,907
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- GBA Onyx Black
- Fuel type:
- Diesel
- Interior colour:
- HVD Jet Black/kalahari
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- 26515
- VIN:
- 3GTUUEE86TG391107
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Collingwood, ON
92 km away
New car
$82,293
- 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:
- White
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 18934
- VIN:
- 3GTUUEE86TG477470
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Alliston, ON
48 km away
New car
$82,581
- 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:
- 2
- Stock #:
- 18876
- VIN:
- 3GTUUEE8XTG471168
Price drop
-$3,574
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Alliston, ON
48 km away
New car
$86,281
$82,707
- 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
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:
- 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
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
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:
- 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
Price drop
-$5,000
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Richmond Hill, ON
2 km away
New car
$88,157
$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:
- 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:
- 3L I6 Diesel
- Exterior colour:
- Silver
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 2
- Stock #:
- 18850
- VIN:
- 3GTUUEE86TG471085
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
Alliston, ON
48 km away
New car
$83,281
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.
Relevant articles
Stephanie Wallcraft
Best Diesel Trucks in Canada in 2026
The number of new diesel trucks in Canada has dwindled in recent years amid concerns over carbon emissions. But one thing is certain: when you need a diesel truck, there’s no substitute.
Stephanie Wallcraft
The Best-Selling Cars in Canada in 2025
It was far from a standard year for new car sales in Canada in 2022, but familiar models still stood above the rest.
Stephanie Wallcraft
The Best Pickup Trucks Under $20,000 in 2026
Plenty of Canadians need affordable pickups. Here’s where to start your search if you’re shopping for a used pickup with a $20,000 budget.
