Used 2021 GMC Sierra 1500 for Sale near Toronto, ON
109 results
CarGurus Analysis:
2021 GMC Sierra 1500
With 116 currently listed for sale near Toronto, ON and an average price of $37,059.00 CAD, 21.6% 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.
100.0% of 2021 Sierra models on CarGurus are accident free.
The 2021 GMC Sierra 1500 features a luxurious interior, advanced technology, and exceptional engine performance, making it a strong contender in the full-size pickup market.
CarGurus Analysis: 2021 GMC Sierra 1500
overall
Summary
With 116 currently listed for sale near Toronto, ON and an average price of $37,059.00 CAD, 21.6% 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.
100.0% of 2021 Sierra models on CarGurus are accident free.
The 2021 GMC Sierra 1500 features a luxurious interior, advanced technology, and exceptional engine performance, making it a strong contender in the full-size pickup market.
Why it stands out
The 2021 GMC Sierra 1500 distinguishes itself with its blend of luxury and utility, appealing to buyers who seek both comfort and capability in a full-size pickup. Notably, the Sierra offers an upscale Denali trim that elevates its status among competitors, akin to luxury brands in the automotive world. The introduction of the affordable Duramax turbodiesel engine enhances its performance, delivering 277 horsepower and 460 pound-feet of torque, making it a practical choice for towing and hauling. While the interior design has received some criticism for its use of cheaper materials, the overall comfort and technology features, including a robust infotainment system and advanced camera technologies, provide a compelling package. However, potential buyers should be aware of some minor drawbacks, such as the need for additional packages to access full features and the absence of a key fob. Overall, the 2021 GMC Sierra 1500 remains a solid choice for those looking for a reliable and well-equipped truck.
Other model years to consider
- Average price: $62,764.00 CAD
- Good/great deal percentage: 31.2%
- User rating: 5 / 5
- Total listings: 189
- Average price: $45,180.00 CAD
- Good/great deal percentage: 21.0%
- User rating: 5 / 5
- Total listings: 157
- Average price: $53,147.00 CAD
- Good/great deal percentage: 31.8%
- User rating: 4.64 / 5
- Total listings: 198
This analysis is based on CarGurus' proprietary market data from July 15, 2026, CarGurus experts' opinions, and generative AI.
5.0 Overall rating
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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 |
|---|---|
| SLE Double Cab 4WD | $44,700 |
| Elevation Double Cab 4WD | $46,400 |
| Crew Cab 4WD | $39,700 |
| SLE Crew Cab 4WD | $47,100 |
| SLT Crew Cab 4WD | $50,800 |
| 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.
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