Used 2021 GMC Sierra 1500 for Sale near Iron Bridge, ON

## Summary - With 550 currently listed for sale and an **average price of $42,120.00 CAD**, 33.3% of 2021 GMC Sierras for sale on CarGurus are rated as good or great deals. - **Favourably reviewed:** Owners rated the 2021 GMC Sierra 1500 4.9 / 5 stars. - **100.0% of 2021 Sierra models on CarGurus are accident-free**. - The 2021 GMC Sierra 1500 impresses with its luxurious features, exceptional engine performance, advanced technology, and comfortable interior, although some users noted minor annoyances such as the absence of a key fob. ## Why it stands out The 2021 GMC Sierra 1500 distinguishes itself in the full-size pickup truck market with its blend of high-end styling, versatile performance, and advanced technology features. Significant strengths include its luxurious Denali trim level, renowned for its upscale appeal, and the introduction of the efficient Duramax turbodiesel engine, which optimally balances power and fuel economy. This model offers enhanced comfort and a user-friendly tech interface, crucial for modern drivers. While some reviews note minor drawbacks, such as additional package requirements for full feature access and interior material quality, the overall package stands strong. Additionally, the Sierra's accident-free record and high rating among users reinforce its reputation as a reliable choice for pickup enthusiasts. ## Other model years to consider - **[2022 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2022-GMC-Sierra-1500-c31916)** - Average price: $48,775.00 CAD - Good/great deal percentage: 34.1% - User rating: 5 / 5 - Total listings: 780 - **[2024 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Sierra-1500-c32900)** - Average price: $59,306.00 CAD - Good/great deal percentage: 31.4% - User rating: 4.6 / 5 - Total listings: 1,219 - **[2025 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2025-GMC-Sierra-1500-c33540)** - Average price: $69,034.00 CAD - Good/great deal percentage: 30.0% - User rating: 5 / 5 - Total listings: 1,004 This analysis is based on CarGurus' proprietary market data from April 13, 2026, CarGurus experts' opinions, and generative AI.