Used 2021 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:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior colour:
- Summit White
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Diesel
- Interior colour:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 95,506
- Stock #:
- R22-620804
- VIN:
- 3GTUUEET3NG620804

2022 GMC Sierra 1500
AT4 Crew Cab 4WD
95,506 km
$49,787
- 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:
- 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
There are no more results from the filters selected.
Check out these similar matches for you.
Fetching additional listings...
CarGurus Analysis: 2021 GMC Sierra 1500
overall

Summary
With 562 currently listed for sale and an average price of $40,255 CAD, 33.1% of 2021 GMC Sierras for sale on CarGurus are rated as good or great deals.
Favourably reviewed: Owners rated the 2021 GMC Sierra 1500 4.9 / 5 stars and CarGurus experts gave it a 5.67 / 10.
100.0% of 2021 Sierra 1500 models on CarGurus are accident free.
Why it stands out
The 2021 GMC Sierra 1500 stands out as a full-size light-duty pickup that leans on distinctive styling and a few unique features rather than a wholesale reinvention. GMC’s “professional grade” positioning is mostly marketing language, but the truck does separate itself from its Chevrolet counterpart with different styling and an optional carbon-fibre composite cargo bed. That gives it a more individual identity for buyers who want a familiar pickup formula with a slightly more premium presentation.
What makes this truck especially appealing is that its strongest character comes from the powertrain choice highlighted in the source material: unless you cannot live without the deeply satisfying rumble of a V8 engine, the 2021 GMC Sierra 1500 is at its best with the affordable Duramax turbodiesel inline-six. The same source also notes that this year brings several changes, though none are earth-shattering, which suggests the Sierra’s appeal is more about refinement and detail than dramatic transformation. Overall, it remains a fundamentally appealing truck, but one that benefits from careful attention to the details.
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.
5.0 Overall rating
Filter by rating
Matthew B
Reviewed a 2021 GMC AT4 Crew Cab 4WD on Jan 7, 2025
Best truck I have driven! Highway speeds are great and feels like I’m driving a Cadillac.
Brandon S
Reviewed a 2021 GMC SLT Crew Cab 4WD on Apr 1, 2026
Love the SLT and all the features it has definitely a great value and good driving truck with good suspension and quality
Donald P
Reviewed a 2021 GMC Sierra 1500 on Oct 8, 2023
I love everything about this truck, so much I bought one. I got one with the 3liter duramax. Hopefully it’ll be the last truck I’ll ever own.
Randy R
Reviewed a 2021 GMC Sierra 1500 on Jun 6, 2023
The features on the 2021 GMC Sierra was everything and more then what I expected. The value of the truck was decent considering the times we live in now. Would highly recommend GMC so far
2021 GMC Sierra 1500 Trims
| Trim type | MSRP |
|---|---|
| Elevation Double Cab 4WD | $46,400 |
| SLE Double Cab 4WD | $44,700 |
| Crew Cab 4WD | $39,700 |
| SLT Crew Cab 4WD | $50,800 |
| SLE Crew Cab 4WD | $47,100 |
| Denali Crew Cab 4WD | $59,300 |
| AT4 Crew Cab 4WD | $54,700 |
| Elevation Crew Cab 4WD | $49,000 |
2021 GMC Sierra 1500 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 GMC Sierra 1500 prices has changed over time.
See more price trendsFAQs
How much does the 2021 GMC Sierra 1500 cost in Newfoundland and Labrador?
Is the 2021 GMC Sierra 1500 a good car?
Is the 2021 GMC Sierra 1500 safe?
What is the fuel economy of the 2021 GMC Sierra 1500?
What fuel types are available?
Relevant articles

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.

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.

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.














