Used 2021 GMC Sierra 1500 for Sale near Calgary, AB

## Summary - With 575 currently listed for sale and an **average price of $41,969.00 CAD**, 35.3% of 2021 GMC Sierras for sale on CarGurus are rated as good or great deals. - **Favourably reviewed:** Owners rated the 2021 GMC Sierra 1500 4.87 / 5 stars. - **100.0% of 2021 Sierra models on CarGurus are accident free**. - The 2021 GMC Sierra 1500 is renowned for its luxurious features, advanced technology, and outstanding engine performance, making it a compelling choice for those seeking a reliable pickup. ## Why it stands out The 2021 GMC Sierra 1500 stands out in the competitive pickup truck market primarily due to its blend of luxury and utility. With an impressive user review rating of 4.87 / 5 stars, owners praise its exceptional engine performance and high-quality interior. The available Duramax turbodiesel engine, which delivers 277 horsepower and 460 pound-feet of torque, is particularly acclaimed for its power and efficiency, making it an ideal choice for towing and hauling. Additionally, features like the innovative six-position MultiPro tailgate enhance its functionality, while the upscale Denali trim offers a more luxurious experience. However, some users have mentioned minor drawbacks, such as the lack of a key fob in certain packages, which could detract from its otherwise premium feel. Overall, the Sierra combines robust performance with advanced technology, making it a top choice for those who require both comfort and capability in a pickup. ## Other model years to consider - **[2023 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Sierra-1500-c32269)** - Average price: $53,252.00 CAD - Good/great deal percentage: 31.3% - User rating: 4.47 / 5 - Total listings: 1,065 - **[2022 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2022-GMC-Sierra-1500-c31916)** - Average price: $48,508.00 CAD - Good/great deal percentage: 34.6% - User rating: 4.65 / 5 - Total listings: 793 - **[2025 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2025-GMC-Sierra-1500-c33540)** - Average price: $70,092.00 CAD - Good/great deal percentage: 30.2% - User rating: 5 / 5 - Total listings: 867 This analysis is based on CarGurus' proprietary market data from March 23, 2026, CarGurus experts' opinions, and generative AI.