Used 2020 GMC Sierra 1500 for Sale near Newfoundland and Labrador
- 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
$50,524
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Onyx Black
- Transmission:
- Automatic
- Mileage:
- 113,745
- Stock #:
- CA5823
- VIN:
- 3GTU9CED5MG426174
2021 GMC Sierra 1500
Elevation Crew Cab 4WD
113,745 km
$36,998
- 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

2021 GMC Sierra 1500
AT4 Crew Cab 4WD
92,038 km
$49,204
- 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
$50,524
- Year:
- 2020
- 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:
- 63,350
- Stock #:
- 240095
- VIN:
- 1GTU9EET6LZ377889

2020 GMC Sierra 1500
AT4 Crew Cab 4WD
63,350 km
$54,624
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior colour:
- White
- Combined gas mileage:
- 12 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 225,625
- Stock #:
- 4484
- VIN:
- 1GTP9CEK1LZ341715

2020 GMC Sierra 1500
Elevation Crew Cab 4WD
225,625 km
$29,552
- 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
$29,412
- Year:
- 2021
- 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:
- 76,747
- Stock #:
- 21-51360INT
- VIN:
- 3GTN8AEH1MG351360

2021 GMC Sierra 1500
LB RWD
76,747 km
$34,326
- 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:
- 121,031
- Stock #:
- O6816
- VIN:
- 1GTR9CED2KZ202010

2019 GMC Sierra 1500
Elevation Double Cab 4WD
121,031 km
$38,332
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CarGurus Analysis: 2020 GMC Sierra 1500

Summary
With 468 currently listed for sale and an average price of $37,919 CAD, 33.5% 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. It sits in the fifth generation, which was introduced for the 2019 model year, and GMC’s positioning gives it near-luxury cabin quality without many frills or embellishments. For shoppers, that means the Sierra aims to combine strong capability with a more polished feel, along with good connectivity features and trim levels that range from practical to premium.
For 2020, the Sierra 1500 is described as a reliable choice, and this model year in particular earned lots of satisfied customers. The broader lineup offers a wide spread of powertrains, including a 2.7-litre turbocharged four-cylinder, a 4.3-litre V6, a 5.3-litre V8, a 6.2-litre V8, and a 3.0-litre inline-six Duramax turbodiesel, with rear- and four-wheel drive available and six-, eight-, and 10-speed automatic transmissions depending on engine. The trim range is also broad, from Pro and SLE through Denali, Denali Ultimate, AT4, and AT4X, so buyers can choose between luxury styling, rugged off-road hardware, and added comfort features such as the AT4X’s 16-way power heated and ventilated front seats with a massage feature.
A few standout features help define the Sierra’s appeal. The 2022 refresh brought updated styling, better infotainment functionality, and availability of Super Cruise, while the MultiPro tailgate adds practical versatility with its split-gate design. At the same time, the Sierra can be expensive even used, and the engine and trim lineup can be overwhelming, so it rewards buyers who know exactly which mix of capability, comfort, and equipment they want.
Other model years to consider
- Average price: $66,343 CAD
- Good/great deal percentage: 35.9%
- User rating: 5 / 5
- Total listings: 1,519
- Average price: $48,187 CAD
- Good/great deal percentage: 32.3%
- User rating: 5 / 5
- Total listings: 833
- Average price: $55,849 CAD
- Good/great deal percentage: 35.9%
- User rating: 4.64 / 5
- Total listings: 1,608
This analysis is based on CarGurus' proprietary market data from September 7, 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 |
|---|---|
| SLE Double Cab 4WD | $41,300 |
| Double Cab 4WD | $36,800 |
| Crew Cab 4WD | $39,200 |
| SLE Crew Cab 4WD | $43,700 |
| SLT Crew Cab 4WD | $50,400 |
| 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.
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