Used GMC Sierra 1500 AT4 for Sale near Westport, ON
135 vehicles found
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- _black
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 43,247
- Stock #:
- UBF0732
- VIN:
- 3GTUUEE85SG187154
New arrival
Sponsored by Carloft.ca Coburg
2025 GMC Sierra 1500
AT4 Crew Cab 4WD
43,247 km
Cobourg, ON
165 km away
Fair Deal
$67,995
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior colour:
- Black
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Diesel
- Interior colour:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 145,898
- Stock #:
- 26740A
- VIN:
- 3GTU9EET3MG395932
Sponsored Listing
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
145,898 km
Saint-Leonard, QC
238 km away
Fair Deal
$38,490
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Combined gas mileage:
- 14 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 138,505
- Stock #:
- 260710C
- VIN:
- 1GTP9EED7KZ368560
New arrival
Sponsored Listing
2019 GMC Sierra 1500
AT4 Crew Cab 4WD
138,505 km
Gananoque, ON
48 km away
Good Deal
$39,000
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 22,834
- Stock #:
- LC1S00877A
- VIN:
- 3GTUUEEL8SG379186
Price drop
-$3,500
2025 GMC Sierra 1500
AT4 Crew Cab 4WD
22,834 km
Home delivery from Tilbury, ON
Price includes $500 shipping
Great Deal
$66,918
$63,918
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- Onyx Black
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Diesel
- Interior colour:
- Black with Brown
- Transmission:
- 10-Speed Automatic
- Mileage:
- 140,731
- Stock #:
- 23-51960AB
- VIN:
- 3GTUUEE8XPG351960
2023 GMC Sierra 1500
AT4 Crew Cab 4WD
140,731 km
Home delivery from Brampton, ON
Price includes $902 shipping
Great Deal
$47,401
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- Blue
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Diesel
- Interior colour:
- Gray
- Transmission:
- Automatic
- Mileage:
- 50,895
- Stock #:
- T4668
- VIN:
- 3GTUUEE81RG286726
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
50,895 km
Ottawa, ON
69 km away
Great Deal
$56,998
- Year:
- 2025
- 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
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 26,950
- Stock #:
- CL5625
- VIN:
- 3GTUUEELXSG314680
2025 GMC Sierra 1500
AT4 Crew Cab 4WD
26,950 km
Napanee, ON
69 km away
Great Deal
$63,995
- Year:
- 2023
- 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:
- 14 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 89,625
- Stock #:
- 260797A
- VIN:
- 3GTUUEELXPG232293
2023 GMC Sierra 1500
AT4 Crew Cab 4WD
89,625 km
Ottawa, ON
79 km away
Great Deal
$49,900
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- Black
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Diesel
- Interior colour:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 40,804
- Stock #:
- U594RE
- VIN:
- 3GTUUEE86SG161480
New arrival
2025 GMC Sierra 1500
AT4 Crew Cab 4WD
40,804 km
Laval, QC
227 km away
Great Deal
$60,995
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior colour:
- White
- Combined gas mileage:
- 14 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 111,361
- Stock #:
- 240388
- VIN:
- 1GTP9EED2MZ240381
New arrival
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
111,361 km
Pickering, ON
234 km away
Great Deal
$33,999
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Black
- Interior colour:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 86,997
- Stock #:
- P1414
- VIN:
- 3GTP9EEL6MG262403
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
86,997 km
Home delivery from Chambly, QC
Price includes $762 shipping
Good Deal
$46,760
- Year:
- 2024
- 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:
- 14 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 60,987
- Stock #:
- 460580
- VIN:
- 3GTUUEELXRG240753
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
60,987 km
Home delivery from Cayuga, ON
Price includes $726 shipping
Good Deal
$58,221
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior colour:
- Black
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 74,230
- Stock #:
- 260066
- VIN:
- 3GTU9EET9MG423264
Price drop
-$1,002
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
74,230 km
Ottawa, ON
98 km away
Good Deal
$46,997
$45,995
- 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:
- 17,604
- Stock #:
- 9009A
- VIN:
- 3GTUUEE82TG100828
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
17,604 km
Trenton, ON
115 km away
Good Deal
$72,611
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- Black
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 92,087
- Stock #:
- 00681
- VIN:
- 3GTUUEE89RG269740
New arrival
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
92,087 km
Saint-hubert, QC
248 km away
Good Deal
$51,995
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- White
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 89,131
- Stock #:
- SG250171
- VIN:
- 3GTUUEE83SG250171
2025 GMC Sierra 1500
AT4 Crew Cab 4WD
89,131 km
Trenton, ON
115 km away
Good Deal
$58,121
- Year:
- 2024
- 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:
- 14 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 43,200
- Stock #:
- 460243
- VIN:
- 3GTUUEELXRG397070
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
43,200 km
Home delivery from Cayuga, ON
Price includes $726 shipping
Good Deal
$58,721
- 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 (Beige)
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 12,302
- Stock #:
- TG151933
- VIN:
- 3GTUUEE81TG151933
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
12,302 km
Peterborough, ON
162 km away
Good Deal
$70,720
- 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:
- 14,447
- Stock #:
- P1978
- VIN:
- 3GTUUEE8XTG109762
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
14,447 km
Laval, QC
226 km away
Good Deal
$68,995
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- Black
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 52,004
- Stock #:
- RG183466
- VIN:
- 3GTUUEE81RG183466
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
52,004 km
Peterborough, ON
162 km away
Good Deal
$56,494
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior colour:
- Red
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 47,667
- Stock #:
- MG109621
- VIN:
- 3GTU9EET4MG109621
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
47,667 km
Home delivery from Guelph, ON
Price includes $500 shipping
Good Deal
$50,388
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 74,230
- Stock #:
- 260066P
- VIN:
- 3GTU9EET0MG423265
Price drop
-$1,002
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
74,230 km
Ottawa, ON
98 km away
Good Deal
$46,997
$45,995
- Year:
- 2024
- 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:
- 25,290
- Stock #:
- RG210290
- VIN:
- 3GTUUEEL0RG210290
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
25,290 km
Cobourg, ON
167 km away
Good Deal
$62,990
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- White
- Interior colour:
- Gray
- Transmission:
- Automatic
- Mileage:
- 38,763
- Stock #:
- T4388
- VIN:
- 3GTUUEEL0RG160202
Sponsored Listing
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
38,763 km
Ottawa, ON
69 km away
Good Deal
$60,473
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
How much does the GMC Sierra 1500 AT4 cost in Westport, ON?
The average GMC Sierra 1500 AT4 costs about $35,069.61. The average price has decreased by -0.1% since last year. The 96 for sale near Westport, ON on CarGurus, range from $33,945 to $96,483 in price.
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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