Used 2021 GMC Sierra 1500 for Sale near Alberta

## Summary - With 556 currently listed for sale and an **average price of $41,480.00 CAD**, 30.9% 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 stands out with its luxurious features, exceptional engine performance, advanced technology, and comfortable interior. ## Why it stands out The 2021 GMC Sierra 1500 excels in providing a premium truck experience, boasting luxurious features and exceptional performance. It is particularly noted for its available Duramax turbodiesel engine, which delivers robust power and torque, along with impressive fuel efficiency. Owners appreciate the plentiful technology available, including a comprehensive infotainment system with wireless smartphone integration and a suite of available camera-based safety features. Although the Sierra 1500 shares many components with the Chevrolet Silverado, it distinguishes itself through its upscale styling and optional features that enhance both performance and comfort. While there are minor drawbacks, such as the absence of a key fob in basic trims and the need for additional packages for full features, the overall package offers great value for those seeking a capable and refined full-size pickup truck. ## Other model years to consider - **[2022 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2022-GMC-Sierra-1500-c31916)** - Average price: $49,161.00 CAD - Good/great deal percentage: 31.5% - User rating: 5 / 5 - Total listings: 781 - **[2024 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Sierra-1500-c32900)** - Average price: $58,669.00 CAD - Good/great deal percentage: 32.8% - User rating: 4.6 / 5 - Total listings: 1,346 - **[2025 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2025-GMC-Sierra-1500-c33540)** - Average price: $68,538.00 CAD - Good/great deal percentage: 32.3% - User rating: 5 / 5 - Total listings: 1,141 This analysis is based on CarGurus' proprietary market data from April 27, 2026, CarGurus experts' opinions, and generative AI.