Used 2020 GMC Sierra 1500 for Sale nearQuebec, QC
- Year:
- 2021
- 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:
- 153,487
- Stock #:
- 3256
- VIN:
- 3GTU9CEDXMG153068

Sponsored Listing
2021 GMC Sierra 1500
Elevation Crew Cab 4WD
153,487 km
$33,995
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior colour:
- Black
- Combined gas mileage:
- 14 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 108,000
- Stock #:
- T0211A
- VIN:
- 1GTP9EED3KZ291105

Sponsored Listing
2019 GMC Sierra 1500
AT4 Crew Cab 4WD
108,000 km
$40,995
- 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:
- Gray
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 92,038
- Stock #:
- 94138B
- VIN:
- 1GTU9EET6MZ182294

Sponsored Listing
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
92,038 km
$44,984
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 111,875
- Stock #:
- 26983A
- VIN:
- 3GTU9EET1MG266782

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
111,875 km
$40,337
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- White
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 99,986
- Stock #:
- 26591A
- VIN:
- 3GTU9CET5MG177611

2021 GMC Sierra 1500
Elevation Crew Cab 4WD
99,986 km
$39,320
- 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

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
74,230 km
$47,737
- 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
$50,888
- Year:
- 2021
- 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:
- 14 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 107,491
- Stock #:
- N0281
- VIN:
- 3GTU9DEL4MG438927

2021 GMC Sierra 1500
SLT Crew Cab 4WD
107,491 km
$40,233
- 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
$46,656
- 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:
- 132,910
- Stock #:
- PL208
- VIN:
- 3GTU9CET4MG177616

2021 GMC Sierra 1500
Elevation Crew Cab 4WD
132,910 km
$35,506
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Special Exterior Colour (01U)
- Transmission:
- Automatic
- Mileage:
- 118,431
- Stock #:
- 26367A
- VIN:
- 1GTR9AEF6LZ296819

2020 GMC Sierra 1500
Double Cab 4WD
118,431 km
$29,939
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 97,450
- Stock #:
- E25478AD
- VIN:
- 3GTU9FETXMG241613

2021 GMC Sierra 1500
Denali Crew Cab 4WD
97,450 km
$45,995
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Red Quartz Tintcoat
- Interior colour:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 100,355
- Stock #:
- F7P3J5
- VIN:
- 1GTU9BED2LZ276551

2020 GMC Sierra 1500
SLE Crew Cab 4WD
100,355 km
$35,964
CarGurus Analysis:
2020 GMC Sierra 1500
With 43 currently listed for sale near Quebec, QC and an average price of $36,490.00 CAD, 32.6% of 2020 GMC Sierras for sale on CarGurus are rated as good or great deals.
Favourably reviewed: Owners rated the 2020 GMC Sierra 1500 4.28 / 5 stars.
100.0% of 2020 Sierra 1500 models on CarGurus are accident free.
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Gray
- Interior colour:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 111,400
- Stock #:
- 350773
- VIN:
- 3GTP9EEL8MG350773

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
111,400 km
$43,121
- 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:
- 55,600
- Stock #:
- 341289
- VIN:
- 3GTP9EEL2MG341289

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
55,600 km
$50,121
- 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

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
145,898 km
$39,219
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 141,690
- Stock #:
- 26-92B
- VIN:
- 1GTU9EET4MZ210643
Photos coming soon
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
141,690 km
$37,717
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 2 doors
- Drivetrain:
- 4X2
- Engine:
- 4.3L V6 Flex Fuel Vehicle
- Exterior colour:
- Summit White
- Combined gas mileage:
- 13 L/100km
- Fuel type:
- Flex Fuel Vehicle
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 119,695
- Stock #:
- 19-02688JB
- VIN:
- 3GTN8AEH7KG202688

2019 GMC Sierra 1500
Base LB RWD
119,695 km
$25,255
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Quicksilver Metallic
- Interior colour:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 156,000
- Stock #:
- F7GUE5
- VIN:
- 1GTU9DET6MZ244853

2021 GMC Sierra 1500
SLT Crew Cab 4WD
156,000 km
$39,062
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior colour:
- Black
- Combined gas mileage:
- 14 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 123,981
- Stock #:
- 261133A
- VIN:
- 1GTP9EED6KZ375788

2019 GMC Sierra 1500
AT4 Crew Cab 4WD
123,981 km
$40,481
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior colour:
- Black
- Combined gas mileage:
- 14 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 108,000
- Stock #:
- T0211A
- VIN:
- 1GTP9EED3KZ291105

2019 GMC Sierra 1500
AT4 Crew Cab 4WD
108,000 km
$40,995
- Year:
- 2021
- 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:
- 153,487
- Stock #:
- 3256
- VIN:
- 3GTU9CEDXMG153068

2021 GMC Sierra 1500
Elevation Crew Cab 4WD
153,487 km
$33,995
- 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
- Transmission:
- Automatic
- Mileage:
- 74,230
- Stock #:
- 260066
- VIN:
- 3GTU9EET9MG423264

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
74,230 km
$47,737
CarGurus Analysis: 2020 GMC Sierra 1500

Summary
With 43 currently listed for sale near Quebec, QC and an average price of $36,490.00 CAD, 32.6% of 2020 GMC Sierras for sale on CarGurus are rated as good or great deals.
Favourably reviewed: Owners rated the 2020 GMC Sierra 1500 4.28 / 5 stars.
100.0% of 2020 Sierra 1500 models on CarGurus are accident free.
Why it stands out
The 2020 GMC Sierra 1500 stands out as a full-size pickup that leans into a more upscale personality than many rivals. In this generation, GMC’s styling and cabin approach are meant to feel near-luxury without becoming overly ornate, and the truck’s appeal is broadened by a wide range of powertrains, rear- or four-wheel drive, and multiple transmission choices. It is also known to be pretty reliable, and the 2020 model in particular earned lots of satisfied customers.
What makes the 2020 Sierra especially distinctive is the combination of practical innovation and premium touches. The 2022 refresh brought updated styling, better infotainment functionality, and availability of the General Motors Super Cruise semi-automated hands-free driving system, while the MultiPro tailgate adds flexible utility with its smaller hinged gate and multiple configurations. Trim choices range from work-focused to luxurious, with the Denali and Denali Ultimate emphasising premium materials, and the AT4X adding heavy-duty off-road hardware, skid plates, beefed-up dampers, all-terrain tyres, and 16-way power heated and ventilated front seats with a massage feature.
For buyers, the 2020 Sierra 1500 offers a strong mix of capability, comfort, and technology, which helps explain its appeal on the used market. At the same time, it is not the simplest truck to shop for, because the trim and engine lineups can be overwhelming, and late used examples tend to be expensive. Still, for shoppers who want a capable pickup with upscale character and plenty of available equipment, the 2020 GMC Sierra 1500 is an easy truck to understand as a premium-leaning choice.
Other model years to consider
- Average price: $61,208.00 CAD
- Good/great deal percentage: 23.6%
- User rating: 5 / 5
- Total listings: 144
- Average price: $53,020.00 CAD
- Good/great deal percentage: 26.0%
- User rating: 4.64 / 5
- Total listings: 154
- Average price: $51,785.00 CAD
- Good/great deal percentage: 22.9%
- User rating: 4.33 / 5
- Total listings: 140
This analysis is based on CarGurus' proprietary market data from September 2, 2026, CarGurus experts' opinions, and generative AI.
4.3 Overall rating
Filter by rating
Jeremy S
Reviewed a 2020 GMC Denali Crew Cab 4WD on Nov 23, 2024
Great truck, great value, awesome vehicle accessories package. Highly recommend this truck.
Rodney C
Reviewed a 2020 GMC Sierra 1500 on Jun 30, 2025
Body dented and scratches, former work truck , transmission shutter , definitely abused, four wheel clunks when engaged , not a good value
Deborah E
Reviewed a 2020 GMC Sierra 1500 on Aug 7, 2022
Absolutely stunning vehicle. Pure luxury pick-up truck. Serious power, w/a 6.2L V8 engine; smooth, wonderful ride, lots of driver convenience & safety features; comfortable seating, roomy cab interior....I could go on. GMC has left nothing out of their Sierra Denali line. Beautiful truck - everyone Ive talked to feels the same. Commanding presence on the road. Tops Dodge Ram & Ford models, in my opinion. I have a 2020 model. The 2023 model tops even THAT!!!
Garry R
Reviewed a 2020 GMC Sierra 1500 on Feb 12, 2022
Great design and tecnology. Spacious and smooth ride. Comfortable for passengers and driver. The Denali leaves nothing to be desired.
2020 GMC Sierra 1500 Trims
| Trim type | MSRP |
|---|---|
| Base LB RWD | $29,600 |
| Double Cab 4WD | $36,800 |
| SLT Crew Cab 4WD | $50,400 |
| Crew Cab 4WD | $39,200 |
| SLE Crew Cab 4WD | $43,700 |
| AT4 Crew Cab 4WD | $53,700 |
| Elevation Crew Cab 4WD | $46,200 |
| Denali Crew Cab 4WD | $58,600 |
2020 GMC Sierra 1500 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2020 GMC Sierra 1500 prices has changed over time.
See more price trendsFAQs
How much does the 2020 GMC Sierra 1500 cost in Quebec, QC?
How many 2020 GMC Sierra 1500 vehicles in Quebec, QC have no reported accidents or damage?
What is the fuel economy of the 2020 GMC Sierra 1500?
What fuel types are available?
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